From 2496f17772f757ba7a58c2abc1cdfdaf7cca29fb Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 23 May 2019 10:14:15 +0200 Subject: dt-bindings: Add vendor prefix for Espressif Add Espressif Systems DT vendor prefix. That prefix has been used for quite some time for WiFi chips, but has never been documented. Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 33a65a45e319..c4d4f6714814 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -277,6 +277,8 @@ patternProperties: description: Ecole Polytechnique Fédérale de Lausanne "^epson,.*": description: Seiko Epson Corp. + "^esp,.*": + description: Espressif Systems Co. Ltd. "^est,.*": description: ESTeem Wireless Modems "^ettus,.*": -- cgit v1.2.3-59-g8ed1b From 253a41c6fbadd1305e25f84ffc455f2b4d57439c Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Tue, 14 May 2019 13:40:51 -0700 Subject: dt-bindings: Remove Linuxisms from common-properties binding We shouldn't reference Linux kernel functions or Linux itself in proper bindings. It's OK to reference functions in the kernel when explaining examples, but otherwise we shouldn't reference functions to describe what the binding means. Cc: Hsin-Yi Wang Signed-off-by: Stephen Boyd Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/common-properties.txt | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/common-properties.txt b/Documentation/devicetree/bindings/common-properties.txt index a3448bfa1c82..98a28130e100 100644 --- a/Documentation/devicetree/bindings/common-properties.txt +++ b/Documentation/devicetree/bindings/common-properties.txt @@ -5,30 +5,29 @@ Endianness ---------- The Devicetree Specification does not define any properties related to hardware -byteswapping, but endianness issues show up frequently in porting Linux to +byte swapping, but endianness issues show up frequently in porting drivers to different machine types. This document attempts to provide a consistent -way of handling byteswapping across drivers. +way of handling byte swapping across drivers. Optional properties: - big-endian: Boolean; force big endian register accesses unconditionally (e.g. ioread32be/iowrite32be). Use this if you - know the peripheral always needs to be accessed in BE mode. + know the peripheral always needs to be accessed in big endian (BE) mode. - little-endian: Boolean; force little endian register accesses unconditionally (e.g. readl/writel). Use this if you know the - peripheral always needs to be accessed in LE mode. + peripheral always needs to be accessed in little endian (LE) mode. - native-endian: Boolean; always use register accesses matched to the endianness of the kernel binary (e.g. LE vmlinux -> readl/writel, - BE vmlinux -> ioread32be/iowrite32be). In this case no byteswaps + BE vmlinux -> ioread32be/iowrite32be). In this case no byte swaps will ever be performed. Use this if the hardware "self-adjusts" register endianness based on the CPU's configured endianness. If a binding supports these properties, then the binding should also specify the default behavior if none of these properties are present. In such cases, little-endian is the preferred default, but it is not -a requirement. The of_device_is_big_endian() and of_fdt_is_big_endian() -helper functions do assume that little-endian is the default, because -most existing (PCI-based) drivers implicitly default to LE by using -readl/writel for MMIO accesses. +a requirement. Some implementations assume that little-endian is +the default, because most existing (PCI-based) drivers implicitly +default to LE for their MMIO accesses. Examples: Scenario 1 : CPU in LE mode & device in LE mode. -- cgit v1.2.3-59-g8ed1b From 8e2c67f9960d32edcd16c846c947b2a05dad32ad Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Sat, 25 May 2019 15:41:36 +0200 Subject: dt-bindings: vendor: Escape single quote Single quotes need to be escaped in YAML, make sure it's the case. Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index c4d4f6714814..3bb61e4b4597 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -668,7 +668,7 @@ patternProperties: "^plantower,.*": description: Plantower Co., Ltd "^plathome,.*": - description: Plat'Home Co., Ltd. + description: Plat\'Home Co., Ltd. "^plda,.*": description: PLDA "^plx,.*": -- cgit v1.2.3-59-g8ed1b From b361797f3d0b5accf23af848a089589fb8ce5f80 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Sat, 25 May 2019 15:41:37 +0200 Subject: dt-bindings: vendor: Fix simtek vendor compatible In the text file, simtek didn't have any description and apparently this confused the conversion script. Fix the simtek entry and add a proper description. Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 3bb61e4b4597..653dee9d7dd0 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -783,8 +783,8 @@ patternProperties: description: Silergy Corp. "^siliconmitus,.*": description: Silicon Mitus, Inc. - "^simte,.*": - description: k + "^simtek,.*": + description: Cypress Semiconductor Corporation (Simtek Corporation) "^sirf,.*": description: SiRF Technology, Inc. "^sis,.*": -- cgit v1.2.3-59-g8ed1b From 73c699ffe53868d9fc1bd50445ad2c5041f379e3 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Sat, 25 May 2019 15:41:38 +0200 Subject: dt-bindings: vendor: Add a bunch of vendors Add all the missing vendors used in Allwinner DTS. Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- .../devicetree/bindings/vendor-prefixes.yaml | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 653dee9d7dd0..e68c839e9f51 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -175,6 +175,8 @@ patternProperties: description: Common Hardware Reference Platform "^chunghwa,.*": description: Chunghwa Picture Tubes Ltd. + "^chuwi,.*": + description: Chuwi Innovation Ltd. "^ciaa,.*": description: Computadora Industrial Abierta Argentina "^cirrus,.*": @@ -185,8 +187,12 @@ patternProperties: description: Chips&Media, Inc. "^cnxt,.*": description: Conexant Systems, Inc. + "^colorfly,.*": + description: Colorful GRP, Shenzhen Xueyushi Technology Ltd. "^compulab,.*": description: CompuLab Ltd. + "^corpro,.*": + description: Chengdu Corpro Technology Co., Ltd. "^cortina,.*": description: Cortina Systems, Inc. "^cosmic,.*": @@ -199,6 +205,8 @@ patternProperties: description: Crystalfontz America, Inc. "^csky,.*": description: Hangzhou C-SKY Microsystems Co., Ltd + "^csq,.*": + description: Shenzen Chuangsiqi Technology Co.,Ltd. "^cubietech,.*": description: Cubietech, Ltd. "^cypress,.*": @@ -219,6 +227,8 @@ patternProperties: description: Devantech, Ltd. "^dh,.*": description: DH electronics GmbH + "^difrnce,.*": + description: Shenzhen Yagu Electronic Technology Co., Ltd. "^digi,.*": description: Digi International Inc. "^digilent,.*": @@ -241,6 +251,8 @@ patternProperties: description: DPTechnics "^dragino,.*": description: Dragino Technology Co., Limited + "^dserve,.*": + description: dServe Technology B.V. "^ea,.*": description: Embedded Artists AB "^ebs-systart,.*": @@ -263,6 +275,8 @@ patternProperties: description: Emlid, Ltd. "^emmicro,.*": description: EM Microelectronic + "^empire-electronix,.*": + description: Empire Electronix "^emtrion,.*": description: emtrion GmbH "^endless,.*": @@ -329,6 +343,8 @@ patternProperties: description: GE Fanuc Intelligent Platforms Embedded Systems, Inc. "^GEFanuc,.*": description: GE Fanuc Intelligent Platforms Embedded Systems, Inc. + "^gemei,.*": + description: Gemei Digital Technology Co., Ltd. "^geniatech,.*": description: Geniatech, Inc. "^giantec,.*": @@ -375,10 +391,14 @@ patternProperties: description: Honeywell "^hp,.*": description: Hewlett Packard + "^hsg,.*": + description: HannStar Display Co. "^holtek,.*": description: Holtek Semiconductor, Inc. "^hwacom,.*": description: HwaCom Systems Inc. + "^hyundai,.*": + description: Hyundai Technology "^i2se,.*": description: I2SE GmbH "^ibm,.*": @@ -393,6 +413,10 @@ patternProperties: description: ILI Technology Corporation (ILITEK) "^img,.*": description: Imagination Technologies Ltd. + "^incircuit,.*": + description: In-Circuit GmbH + "^inet-tek,.*": + description: Shenzhen iNet Mobile Internet Technology Co., Ltd "^infineon,.*": description: Infineon Technologies "^inforce,.*": @@ -427,6 +451,8 @@ patternProperties: description: Japan Display Inc. "^jedec,.*": description: JEDEC Solid State Technology Association + "^jesurun,.*": + description: Shenzhen Jesurun Electronics Business Dept. "^jianda,.*": description: Jiandangjing Technology Co., Ltd. "^karo,.*": @@ -459,6 +485,8 @@ patternProperties: description: LaCie "^laird,.*": description: Laird PLC + "^lamobo,.*": + description: Ketai Huajie Technology Co., Ltd. "^lantiq,.*": description: Lantiq Semiconductor "^lattice,.*": @@ -477,6 +505,8 @@ patternProperties: description: Lichee Pi "^linaro,.*": description: Linaro Limited + "^linksprite,.*": + description: LinkSprite Technologies, Inc. "^linksys,.*": description: Belkin International, Inc. (Linksys) "^linux,.*": @@ -493,6 +523,8 @@ patternProperties: description: Liebherr-Werk Nenzing GmbH "^macnica,.*": description: Macnica Americas + "^mapleboard,.*": + description: Mapleboard.org "^marvell,.*": description: Marvell Technology Group Ltd. "^maxbotix,.*": @@ -533,6 +565,8 @@ patternProperties: description: Micron Technology Inc. "^mikroe,.*": description: MikroElektronika d.o.o. + "^miniand,.*": + description: Miniand Tech "^minix,.*": description: MINIX Technology Ltd. "^miramems,.*": @@ -663,6 +697,8 @@ patternProperties: description: Picochip Ltd "^pine64,.*": description: Pine64 + "^pineriver,.*": + description: Shenzhen PineRiver Designs Co., Ltd. "^pixcir,.*": description: PIXCIR MICROELECTRONICS Co., Ltd "^plantower,.*": @@ -675,12 +711,18 @@ patternProperties: description: Broadcom Corporation (formerly PLX Technology) "^pni,.*": description: PNI Sensor Corporation + "^polaroid,.*": + description: Polaroid Corporation "^portwell,.*": description: Portwell Inc. "^poslab,.*": description: Poslab Technology Co., Ltd. + "^pov,.*": + description: Point of View International B.V. "^powervr,.*": description: PowerVR (deprecated, use img) + "^primux,.*": + description: Primux Trading, S.L. "^probox2,.*": description: PROBOX2 (by W2COMP Co., Ltd.) "^pulsedlight,.*": @@ -693,6 +735,8 @@ patternProperties: description: QEMU, a generic and open source machine emulator and virtualizer "^qi,.*": description: Qi Hardware + "^qihua,.*": + description: Chengdu Kaixuan Information Technology Co., Ltd. "^qiaodian,.*": description: QiaoDian XianShi Corporation "^qnap,.*": @@ -715,6 +759,8 @@ patternProperties: description: Realtek Semiconductor Corp. "^renesas,.*": description: Renesas Electronics Corporation + "^rervision,.*": + description: Shenzhen Rervision Technology Co., Ltd. "^richtek,.*": description: Richtek Technology Corporation "^ricoh,.*": @@ -785,6 +831,10 @@ patternProperties: description: Silicon Mitus, Inc. "^simtek,.*": description: Cypress Semiconductor Corporation (Simtek Corporation) + "^sinlinx,.*": + description: Sinlinx Electronics Technology Co., LTD + "^sinovoip,.*": + description: SinoVoip Co., Ltd "^sirf,.*": description: SiRF Technology, Inc. "^sis,.*": @@ -903,6 +953,8 @@ patternProperties: description: United Radiant Technology Corporation "^usi,.*": description: Universal Scientific Industrial Co., Ltd. + "^utoo,.*": + description: Aigo Digital Technology Co., Ltd. "^v3,.*": description: V3 Semiconductor "^vamrs,.*": @@ -939,10 +991,14 @@ patternProperties: description: Winbond Electronics corp. "^winstar,.*": description: Winstar Display Corp. + "^wits,.*": + description: Shenzhen Merrii Technology Co., Ltd. (WITS) "^wlf,.*": description: Wolfson Microelectronics "^wm,.*": description: Wondermedia Technologies, Inc. + "^wobo,.*": + description: Wobo "^x-powers,.*": description: X-Powers "^xes,.*": @@ -953,6 +1009,8 @@ patternProperties: description: Xilinx "^xunlong,.*": description: Shenzhen Xunlong Software CO.,Limited + "^yones-toptech,.*": + description: Yones Toptech Co., Ltd. "^ysoft,.*": description: Y Soft Corporation a.s. "^zarlink,.*": -- cgit v1.2.3-59-g8ed1b From f7a6463e389e9222e5d6fb60211673e06a307438 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Fri, 17 May 2019 16:18:13 -0500 Subject: dt-bindings: vendor-prefixes: Also allow node names starting with '_' Generated nodes for overlays begin with '_'. The binding examples are built as overlays in order to allow unresolved phandles, so we need to allow the generated node names. Reviewed-by: Maxime Ripard Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index e68c839e9f51..a777168432d0 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -1028,7 +1028,7 @@ patternProperties: # Normal property name match without a comma # These should catch all node/property names without a prefix - "^[a-zA-Z0-9#][a-zA-Z0-9+\\-._@]{0,63}$": true + "^[a-zA-Z0-9#_][a-zA-Z0-9+\\-._@]{0,63}$": true "^[a-zA-Z0-9+\\-._]*@[0-9a-zA-Z,]*$": true "^#.*": true -- cgit v1.2.3-59-g8ed1b From 837158b847a48d886f23937b539965f83917cc1f Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Fri, 17 May 2019 16:17:08 -0500 Subject: dt-bindings: Check the examples against the schemas Currently, the binding examples are just built with dtc. dtc recently gained the support necessary to output the examples in YAML format (commit 87963ee20693 ("livetree: add missing type markers in generated overlay properties"). Now just switch the output format and the examples will be checked against the schema. Reviewed-by: Maxime Ripard Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile index 8a2774b5834b..6b0dfd5c17ba 100644 --- a/Documentation/devicetree/bindings/Makefile +++ b/Documentation/devicetree/bindings/Makefile @@ -25,7 +25,7 @@ DT_DOCS = $(shell \ DT_SCHEMA_FILES ?= $(addprefix $(src)/,$(DT_DOCS)) extra-y += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES)) -extra-y += $(patsubst $(src)/%.yaml,%.example.dtb, $(DT_SCHEMA_FILES)) +extra-y += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES)) $(obj)/$(DT_TMP_SCHEMA): $(DT_SCHEMA_FILES) FORCE $(call if_changed,mk_schema) -- cgit v1.2.3-59-g8ed1b From 630eccfd0a0355dc18b7e4456d3479901fb108e9 Mon Sep 17 00:00:00 2001 From: Hannes Schmelzer Date: Fri, 3 May 2019 11:23:32 +0200 Subject: Documentation: devicetree: Add vendor prefix for B&R Industrial Automation GmbH Signed-off-by: Hannes Schmelzer [robh: rework for schema] Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index a777168432d0..e0a3e5ff3825 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -147,6 +147,8 @@ patternProperties: description: Broadcom Corporation "^buffalo,.*": description: Buffalo, Inc. + "^bur,.*": + description: B&R Industrial Automation GmbH "^bticino,.*": description: Bticino International "^calxeda,.*": -- cgit v1.2.3-59-g8ed1b From 573748081a66b2baacce5e0927c700e480a60c7c Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Tue, 14 May 2019 10:50:24 +0200 Subject: dt-bindings: property-units: Sanitize unit naming Make the naming of units consistent with common practices: - Do not capitalize the first character of units ("Celsius" is special, as it is not the unit name, but a reference to its proposer), - Do not use plural for units, - Do not abbreviate "ampere", - Concatenate prefixes and units (no spaces or hyphens), - Separate units by spaces not hyphens, - "milli" applies to "degree", not to "Celsius". Signed-off-by: Geert Uytterhoeven Signed-off-by: Rob Herring --- .../devicetree/bindings/property-units.txt | 34 +++++++++++----------- 1 file changed, 17 insertions(+), 17 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/property-units.txt b/Documentation/devicetree/bindings/property-units.txt index bfd33734faca..e9b8360b3288 100644 --- a/Documentation/devicetree/bindings/property-units.txt +++ b/Documentation/devicetree/bindings/property-units.txt @@ -12,32 +12,32 @@ unit prefixes. Time/Frequency ---------------------------------------- -mhz : megahertz --hz : Hertz (preferred) --sec : seconds --ms : milliseconds --us : microseconds --ns : nanoseconds +-hz : hertz (preferred) +-sec : second +-ms : millisecond +-us : microsecond +-ns : nanosecond Distance ---------------------------------------- --mm : millimeters +-mm : millimeter Electricity ---------------------------------------- --microamp : micro amps --microamp-hours : micro amp-hours --ohms : Ohms --micro-ohms : micro Ohms --microwatt-hours: micro Watt-hours --microvolt : micro volts --picofarads : picofarads --femtofarads : femtofarads +-microamp : microampere +-microamp-hours : microampere hour +-ohms : ohm +-micro-ohms : microohm +-microwatt-hours: microwatt hour +-microvolt : microvolt +-picofarads : picofarad +-femtofarads : femtofarad Temperature ---------------------------------------- --celsius : Degrees Celsius --millicelsius : Degreee milli-Celsius +-celsius : degree Celsius +-millicelsius : millidegree Celsius Pressure ---------------------------------------- --kpascal : kiloPascal +-kpascal : kilopascal -- cgit v1.2.3-59-g8ed1b From 4c0a59e1123f90b773d46942a6d505b3cb5bd406 Mon Sep 17 00:00:00 2001 From: Amit Kucheria Date: Tue, 21 May 2019 15:05:12 +0530 Subject: Documentation: arm: Link idle-states binding to "enable-method" property The "enable-method" property for cpu nodes needs to be "psci" for CPU idle management to be setup correctly. Add a note to the binding documentation to this effect to make it obvious. Signed-off-by: Amit Kucheria Acked-by: Sudeep Holla Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/arm/idle-states.txt | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/idle-states.txt b/Documentation/devicetree/bindings/arm/idle-states.txt index 45730ba60af5..3bdbe675b9e6 100644 --- a/Documentation/devicetree/bindings/arm/idle-states.txt +++ b/Documentation/devicetree/bindings/arm/idle-states.txt @@ -241,9 +241,13 @@ processor idle states, defined as device tree nodes, are listed. - "psci" # On ARM 32-bit systems this property is optional -The nodes describing the idle states (state) can only be defined within the -idle-states node, any other configuration is considered invalid and therefore -must be ignored. +This assumes that the "enable-method" property is set to "psci" in the cpu +node[6] that is responsible for setting up CPU idle management in the OS +implementation. + +The nodes describing the idle states (state) can only be defined +within the idle-states node, any other configuration is considered invalid +and therefore must be ignored. =========================================== 4 - state node @@ -697,3 +701,6 @@ cpus { [5] Devicetree Specification https://www.devicetree.org/specifications/ + +[6] ARM Linux Kernel documentation - Booting AArch64 Linux + Documentation/arm64/booting.txt -- cgit v1.2.3-59-g8ed1b From 1419f64ef526b5657ccfe604a69533736db44490 Mon Sep 17 00:00:00 2001 From: Erwan Le Ray Date: Fri, 24 May 2019 17:30:38 +0200 Subject: dt-bindings: stm32: serial: Add optional reset STM32 serial can be reset via reset controller. Add an optional reset property to stm32 usart bindings. Signed-off-by: Erwan Le Ray Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/serial/st,stm32-usart.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt index 9d3efed55deb..a6b19485c9dc 100644 --- a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt +++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt @@ -13,6 +13,7 @@ Required properties: - clocks: The input clock of the USART instance Optional properties: +- resets: Must contain the phandle to the reset controller. - pinctrl: The reference on the pins configuration - st,hw-flow-ctrl: bool flag to enable hardware flow control. - rs485-rts-delay, rs485-rx-during-tx, rs485-rts-active-low, -- cgit v1.2.3-59-g8ed1b From 2554fcb8cc4028f1ea0269c23265ce693d7de965 Mon Sep 17 00:00:00 2001 From: Marco Felsch Date: Mon, 17 Jun 2019 18:14:30 +0200 Subject: dt-bindings: add Kontron vendor prefix Kontron is a leading embedded computer supplier. More information can be found on: https://www.kontron.de/ Signed-off-by: Marco Felsch Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index e0a3e5ff3825..52e84257363b 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -479,6 +479,8 @@ patternProperties: description: Rakuten Kobo Inc. "^koe,.*": description: Kaohsiung Opto-Electronics Inc. + "^kontron,.*": + description: Kontron S&T AG "^kosagi,.*": description: Sutajio Ko-Usagi PTE Ltd. "^kyo,.*": -- cgit v1.2.3-59-g8ed1b From 1bdd44579a54f73b87aff21d3b53f0f4e20b679c Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 17 Jun 2019 16:33:22 +0200 Subject: dt-bindings: Add missing newline at end of file "git diff" says: \ No newline at end of file after modifying the files. Signed-off-by: Geert Uytterhoeven Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt | 2 +- Documentation/devicetree/bindings/pinctrl/nuvoton,npcm7xx-pinctrl.txt | 2 +- Documentation/devicetree/bindings/regulator/pv88060.txt | 2 +- Documentation/devicetree/bindings/sound/cs42l73.txt | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt b/Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt index 3538a214fff1..352f5e9c759b 100644 --- a/Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt +++ b/Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt @@ -36,4 +36,4 @@ Example: kcs_chan = <2>; status = "disabled"; }; - }; \ No newline at end of file + }; diff --git a/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm7xx-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm7xx-pinctrl.txt index 83f4bbac94bb..a1264cc8660d 100644 --- a/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm7xx-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm7xx-pinctrl.txt @@ -213,4 +213,4 @@ pinctrl: pinctrl@f0800000 { groups = "clkreq"; function = "clkreq"; }; -}; \ No newline at end of file +}; diff --git a/Documentation/devicetree/bindings/regulator/pv88060.txt b/Documentation/devicetree/bindings/regulator/pv88060.txt index 10a6dadc008e..6a7c8a92fdb0 100644 --- a/Documentation/devicetree/bindings/regulator/pv88060.txt +++ b/Documentation/devicetree/bindings/regulator/pv88060.txt @@ -121,4 +121,4 @@ Example regulator-max-microvolt = <5000000>; }; }; - }; \ No newline at end of file + }; diff --git a/Documentation/devicetree/bindings/sound/cs42l73.txt b/Documentation/devicetree/bindings/sound/cs42l73.txt index 80ae910dbf6c..47b868b5ab01 100644 --- a/Documentation/devicetree/bindings/sound/cs42l73.txt +++ b/Documentation/devicetree/bindings/sound/cs42l73.txt @@ -19,4 +19,4 @@ codec: cs42l73@4a { reg = <0x4a>; reset_gpio = <&gpio 10 0>; chgfreq = <0x05>; -}; \ No newline at end of file +}; -- cgit v1.2.3-59-g8ed1b From b061e4e8f0f43ba9a8ec1bde36ceeb2368b1928f Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Thu, 26 Apr 2018 12:22:38 -0500 Subject: dt-bindings: arm: Convert Alpine board/soc bindings to json-schema Convert Alpine SoC bindings to DT schema format using json-schema. Cc: Tsahee Zidenberg Cc: Antoine Tenart Cc: Mark Rutland Cc: devicetree@vger.kernel.org Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/arm/al,alpine.txt | 16 ---------------- .../devicetree/bindings/arm/al,alpine.yaml | 21 +++++++++++++++++++++ 2 files changed, 21 insertions(+), 16 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/al,alpine.txt create mode 100644 Documentation/devicetree/bindings/arm/al,alpine.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/al,alpine.txt b/Documentation/devicetree/bindings/arm/al,alpine.txt deleted file mode 100644 index d00debe2e86f..000000000000 --- a/Documentation/devicetree/bindings/arm/al,alpine.txt +++ /dev/null @@ -1,16 +0,0 @@ -Annapurna Labs Alpine Platform Device Tree Bindings ---------------------------------------------------------------- - -Boards in the Alpine family shall have the following properties: - -* Required root node properties: -compatible: must contain "al,alpine" - -* Example: - -/ { - model = "Annapurna Labs Alpine Dev Board"; - compatible = "al,alpine"; - - ... -} diff --git a/Documentation/devicetree/bindings/arm/al,alpine.yaml b/Documentation/devicetree/bindings/arm/al,alpine.yaml new file mode 100644 index 000000000000..a70dff277e05 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/al,alpine.yaml @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/al,alpine.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Annapurna Labs Alpine Platform Device Tree Bindings + +maintainers: + - Tsahee Zidenberg + - Antoine Tenart + +properties: + compatible: + items: + - const: al,alpine + model: + items: + - const: "Annapurna Labs Alpine Dev Board" + +... -- cgit v1.2.3-59-g8ed1b From e5dad30bc7e7d0ddeb4c14d1785df7899eee619a Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Tue, 18 Jun 2019 10:07:18 -0600 Subject: dt-bindings: arm: qcom: Add missing schema for MSM8974 The SoC/board bindings for MSM8974 are undocumented. Add the missing bindings to the schema. Cc: Andy Gross Cc: David Brown Cc: linux-arm-msm@vger.kernel.org Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/arm/qcom.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml index f6316ab66385..04867577306a 100644 --- a/Documentation/devicetree/bindings/arm/qcom.yaml +++ b/Documentation/devicetree/bindings/arm/qcom.yaml @@ -101,6 +101,15 @@ properties: - qcom,msm8960-cdp - const: qcom,msm8960 + - items: + - enum: + - fairphone,fp2 + - lge,hammerhead + - sony,xperia-amami + - sony,xperia-castor + - sony,xperia-honami + - const: qcom,msm8974 + - items: - const: qcom,msm8916-mtp/1 - const: qcom,msm8916-mtp -- cgit v1.2.3-59-g8ed1b From 5732bea634dcb7e5ba974df0fdbfdfe092aae3b2 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Tue, 18 Jun 2019 10:10:10 -0600 Subject: dt-bindings: arm: qcom: Add missing schema for IPQ4019 boards The board bindings for IPQ4019 are undocumented. Add the missing bindings to the schema. Cc: Andy Gross Cc: David Brown Cc: linux-arm-msm@vger.kernel.org Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/arm/qcom.yaml | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml index 04867577306a..54ef6b6b9189 100644 --- a/Documentation/devicetree/bindings/arm/qcom.yaml +++ b/Documentation/devicetree/bindings/arm/qcom.yaml @@ -119,6 +119,11 @@ properties: - const: qcom,msm8996-mtp - items: + - enum: + - qcom,ipq4019-ap-dk04.1-c3 + - qcom,ipq4019-ap-dk07.1-c1 + - qcom,ipq4019-ap-dk07.1-c2 + - qcom,ipq4019-dk04.1-c1 - const: qcom,ipq4019 - items: -- cgit v1.2.3-59-g8ed1b From 2c73aea7da209f79bbe163644871bcbadeab4ec4 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Tue, 18 Jun 2019 13:37:14 -0600 Subject: dt-bindings: arm: Convert Axxia board/soc bindings to json-schema Convert Axxia SoC bindings to DT schema format using json-schema. Cc: Anders Berg Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/arm/axxia.txt | 12 ------------ Documentation/devicetree/bindings/arm/axxia.yaml | 19 +++++++++++++++++++ 2 files changed, 19 insertions(+), 12 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/axxia.txt create mode 100644 Documentation/devicetree/bindings/arm/axxia.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/axxia.txt b/Documentation/devicetree/bindings/arm/axxia.txt deleted file mode 100644 index 7b4ef9c07696..000000000000 --- a/Documentation/devicetree/bindings/arm/axxia.txt +++ /dev/null @@ -1,12 +0,0 @@ -Axxia AXM55xx device tree bindings - -Boards using the AXM55xx SoC need to have the following properties: - -Required root node property: - - - compatible = "lsi,axm5516" - -Boards: - - LSI AXM5516 Validation board (Amarillo) - compatible = "lsi,axm5516-amarillo", "lsi,axm5516" diff --git a/Documentation/devicetree/bindings/arm/axxia.yaml b/Documentation/devicetree/bindings/arm/axxia.yaml new file mode 100644 index 000000000000..98780a569f22 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/axxia.yaml @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/axxia.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Axxia AXM55xx device tree bindings + +maintainers: + - Anders Berg + +properties: + compatible: + description: LSI AXM5516 Validation board (Amarillo) + items: + - const: lsi,axm5516-amarillo + - const: lsi,axm5516 + +... -- cgit v1.2.3-59-g8ed1b From 7eefa9047ea5f909761c6cec800be3be8d3f372f Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Tue, 18 Jun 2019 13:45:19 -0600 Subject: dt-bindings: arm: Convert MOXA ART board/soc bindings to json-schema Convert MOXA ART SoC bindings to DT schema format using json-schema. Cc: Jonas Jensen Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/arm/moxart.txt | 12 ------------ Documentation/devicetree/bindings/arm/moxart.yaml | 19 +++++++++++++++++++ 2 files changed, 19 insertions(+), 12 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/moxart.txt create mode 100644 Documentation/devicetree/bindings/arm/moxart.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/moxart.txt b/Documentation/devicetree/bindings/arm/moxart.txt deleted file mode 100644 index 11087edb0658..000000000000 --- a/Documentation/devicetree/bindings/arm/moxart.txt +++ /dev/null @@ -1,12 +0,0 @@ -MOXA ART device tree bindings - -Boards with the MOXA ART SoC shall have the following properties: - -Required root node property: - -compatible = "moxa,moxart"; - -Boards: - -- UC-7112-LX: embedded computer - compatible = "moxa,moxart-uc-7112-lx", "moxa,moxart" diff --git a/Documentation/devicetree/bindings/arm/moxart.yaml b/Documentation/devicetree/bindings/arm/moxart.yaml new file mode 100644 index 000000000000..c068df59fad2 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/moxart.yaml @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/moxart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MOXA ART device tree bindings + +maintainers: + - Jonas Jensen + +properties: + compatible: + description: UC-7112-LX embedded computer + items: + - const: moxa,moxart-uc-7112-lx + - const: moxa,moxart + +... -- cgit v1.2.3-59-g8ed1b From 26fd07e2e78fae8162d6411ee24a0373912c3193 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Tue, 18 Jun 2019 13:57:13 -0600 Subject: dt-bindings: arm: Convert NXP LPC32xx board/soc bindings to json-schema Convert NXP LPC32xx SoC bindings to DT schema format using json-schema. Cc: Roland Stigge Signed-off-by: Rob Herring --- .../devicetree/bindings/arm/nxp/lpc32xx.txt | 8 ------- .../devicetree/bindings/arm/nxp/lpc32xx.yaml | 25 ++++++++++++++++++++++ 2 files changed, 25 insertions(+), 8 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/nxp/lpc32xx.txt create mode 100644 Documentation/devicetree/bindings/arm/nxp/lpc32xx.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/nxp/lpc32xx.txt b/Documentation/devicetree/bindings/arm/nxp/lpc32xx.txt deleted file mode 100644 index 56ec8ddc4a3b..000000000000 --- a/Documentation/devicetree/bindings/arm/nxp/lpc32xx.txt +++ /dev/null @@ -1,8 +0,0 @@ -NXP LPC32xx Platforms Device Tree Bindings ------------------------------------------- - -Boards with the NXP LPC32xx SoC shall have the following properties: - -Required root node property: - -compatible: must be "nxp,lpc3220", "nxp,lpc3230", "nxp,lpc3240" or "nxp,lpc3250" diff --git a/Documentation/devicetree/bindings/arm/nxp/lpc32xx.yaml b/Documentation/devicetree/bindings/arm/nxp/lpc32xx.yaml new file mode 100644 index 000000000000..07f39d3eee7e --- /dev/null +++ b/Documentation/devicetree/bindings/arm/nxp/lpc32xx.yaml @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/nxp/lpc32xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP LPC32xx Platforms Device Tree Bindings + +maintainers: + - Roland Stigge + +properties: + compatible: + oneOf: + - enum: + - nxp,lpc3220 + - nxp,lpc3230 + - nxp,lpc3240 + - items: + - enum: + - ea,ea3250 + - phytec,phy3250 + - const: nxp,lpc3250 + +... -- cgit v1.2.3-59-g8ed1b From c875a3f847274d4def25d48439f11f6cfd445e80 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Tue, 18 Jun 2019 15:14:12 -0600 Subject: dt-bindings: arm: Convert Conexant Digicolor board/soc bindings to json-schema Convert Conexant Digicolor SoC bindings to DT schema format using json-schema. Acked-by: Baruch Siach Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/arm/digicolor.txt | 6 ------ Documentation/devicetree/bindings/arm/digicolor.yaml | 16 ++++++++++++++++ 2 files changed, 16 insertions(+), 6 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/digicolor.txt create mode 100644 Documentation/devicetree/bindings/arm/digicolor.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/digicolor.txt b/Documentation/devicetree/bindings/arm/digicolor.txt deleted file mode 100644 index 658553f40b23..000000000000 --- a/Documentation/devicetree/bindings/arm/digicolor.txt +++ /dev/null @@ -1,6 +0,0 @@ -Conexant Digicolor Platforms Device Tree Bindings - -Each device tree must specify which Conexant Digicolor SoC it uses. -Must be the following compatible string: - - cnxt,cx92755 diff --git a/Documentation/devicetree/bindings/arm/digicolor.yaml b/Documentation/devicetree/bindings/arm/digicolor.yaml new file mode 100644 index 000000000000..d9c80b827e9b --- /dev/null +++ b/Documentation/devicetree/bindings/arm/digicolor.yaml @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/digicolor.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Conexant Digicolor Platforms Device Tree Bindings + +maintainers: + - Baruch Siach + +properties: + compatible: + const: cnxt,cx92755 + +... -- cgit v1.2.3-59-g8ed1b From 5025ef8b7ad8f92699faa70f14fffaf309bb4276 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Mon, 17 Jun 2019 13:29:33 -0600 Subject: dt-bindings: arm: Convert PSCI binding to json-schema Convert the PSCI binding to use DT schema format. Cc: Lorenzo Pieralisi Cc: Will Deacon Signed-off-by: Rob Herring --- Documentation/arm64/booting.txt | 2 +- Documentation/devicetree/bindings/arm/arm-boards | 2 +- .../devicetree/bindings/arm/idle-states.txt | 2 +- Documentation/devicetree/bindings/arm/psci.txt | 111 -------------- Documentation/devicetree/bindings/arm/psci.yaml | 163 +++++++++++++++++++++ Documentation/translations/zh_CN/arm64/booting.txt | 2 +- 6 files changed, 167 insertions(+), 115 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/psci.txt create mode 100644 Documentation/devicetree/bindings/arm/psci.yaml (limited to 'Documentation') diff --git a/Documentation/arm64/booting.txt b/Documentation/arm64/booting.txt index fbab7e21d116..1a87dee739db 100644 --- a/Documentation/arm64/booting.txt +++ b/Documentation/arm64/booting.txt @@ -257,7 +257,7 @@ following manner: processors") to bring CPUs into the kernel. The device tree should contain a 'psci' node, as described in - Documentation/devicetree/bindings/arm/psci.txt. + Documentation/devicetree/bindings/arm/psci.yaml. - Secondary CPU general-purpose register settings x0 = 0 (reserved for future use) diff --git a/Documentation/devicetree/bindings/arm/arm-boards b/Documentation/devicetree/bindings/arm/arm-boards index abff8d834a6a..6758ece324b1 100644 --- a/Documentation/devicetree/bindings/arm/arm-boards +++ b/Documentation/devicetree/bindings/arm/arm-boards @@ -197,7 +197,7 @@ Required nodes: The description for the board must include: - a "psci" node describing the boot method used for the secondary CPUs. A detailed description of the bindings used for "psci" nodes is present - in the psci.txt file. + in the psci.yaml file. - a "cpus" node describing the available cores and their associated "enable-method"s. For more details see cpus.txt file. diff --git a/Documentation/devicetree/bindings/arm/idle-states.txt b/Documentation/devicetree/bindings/arm/idle-states.txt index 3bdbe675b9e6..326f29b270ad 100644 --- a/Documentation/devicetree/bindings/arm/idle-states.txt +++ b/Documentation/devicetree/bindings/arm/idle-states.txt @@ -691,7 +691,7 @@ cpus { Documentation/devicetree/bindings/arm/cpus.yaml [2] ARM Linux Kernel documentation - PSCI bindings - Documentation/devicetree/bindings/arm/psci.txt + Documentation/devicetree/bindings/arm/psci.yaml [3] ARM Server Base System Architecture (SBSA) http://infocenter.arm.com/help/index.jsp diff --git a/Documentation/devicetree/bindings/arm/psci.txt b/Documentation/devicetree/bindings/arm/psci.txt deleted file mode 100644 index a2c4f1d52492..000000000000 --- a/Documentation/devicetree/bindings/arm/psci.txt +++ /dev/null @@ -1,111 +0,0 @@ -* Power State Coordination Interface (PSCI) - -Firmware implementing the PSCI functions described in ARM document number -ARM DEN 0022A ("Power State Coordination Interface System Software on ARM -processors") can be used by Linux to initiate various CPU-centric power -operations. - -Issue A of the specification describes functions for CPU suspend, hotplug -and migration of secure software. - -Functions are invoked by trapping to the privilege level of the PSCI -firmware (specified as part of the binding below) and passing arguments -in a manner similar to that specified by AAPCS: - - r0 => 32-bit Function ID / return value - {r1 - r3} => Parameters - -Note that the immediate field of the trapping instruction must be set -to #0. - - -Main node required properties: - - - compatible : should contain at least one of: - - * "arm,psci" : For implementations complying to PSCI versions prior - to 0.2. - For these cases function IDs must be provided. - - * "arm,psci-0.2" : For implementations complying to PSCI 0.2. - Function IDs are not required and should be ignored by - an OS with PSCI 0.2 support, but are permitted to be - present for compatibility with existing software when - "arm,psci" is later in the compatible list. - - * "arm,psci-1.0" : For implementations complying to PSCI 1.0. - PSCI 1.0 is backward compatible with PSCI 0.2 with - minor specification updates, as defined in the PSCI - specification[2]. - - - method : The method of calling the PSCI firmware. Permitted - values are: - - "smc" : SMC #0, with the register assignments specified - in this binding. - - "hvc" : HVC #0, with the register assignments specified - in this binding. - -Main node optional properties: - - - cpu_suspend : Function ID for CPU_SUSPEND operation - - - cpu_off : Function ID for CPU_OFF operation - - - cpu_on : Function ID for CPU_ON operation - - - migrate : Function ID for MIGRATE operation - -Device tree nodes that require usage of PSCI CPU_SUSPEND function (ie idle -state nodes, as per bindings in [1]) must specify the following properties: - -- arm,psci-suspend-param - Usage: Required for state nodes[1] if the corresponding - idle-states node entry-method property is set - to "psci". - Value type: - Definition: power_state parameter to pass to the PSCI - suspend call. - -Example: - -Case 1: PSCI v0.1 only. - - psci { - compatible = "arm,psci"; - method = "smc"; - cpu_suspend = <0x95c10000>; - cpu_off = <0x95c10001>; - cpu_on = <0x95c10002>; - migrate = <0x95c10003>; - }; - -Case 2: PSCI v0.2 only - - psci { - compatible = "arm,psci-0.2"; - method = "smc"; - }; - -Case 3: PSCI v0.2 and PSCI v0.1. - - A DTB may provide IDs for use by kernels without PSCI 0.2 support, - enabling firmware and hypervisors to support existing and new kernels. - These IDs will be ignored by kernels with PSCI 0.2 support, which will - use the standard PSCI 0.2 IDs exclusively. - - psci { - compatible = "arm,psci-0.2", "arm,psci"; - method = "hvc"; - - cpu_on = < arbitrary value >; - cpu_off = < arbitrary value >; - - ... - }; - -[1] Kernel documentation - ARM idle states bindings - Documentation/devicetree/bindings/arm/idle-states.txt -[2] Power State Coordination Interface (PSCI) specification - http://infocenter.arm.com/help/topic/com.arm.doc.den0022c/DEN0022C_Power_State_Coordination_Interface.pdf diff --git a/Documentation/devicetree/bindings/arm/psci.yaml b/Documentation/devicetree/bindings/arm/psci.yaml new file mode 100644 index 000000000000..7abdf58b335e --- /dev/null +++ b/Documentation/devicetree/bindings/arm/psci.yaml @@ -0,0 +1,163 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/psci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Power State Coordination Interface (PSCI) + +maintainers: + - Lorenzo Pieralisi + +description: |+ + Firmware implementing the PSCI functions described in ARM document number + ARM DEN 0022A ("Power State Coordination Interface System Software on ARM + processors") can be used by Linux to initiate various CPU-centric power + operations. + + Issue A of the specification describes functions for CPU suspend, hotplug + and migration of secure software. + + Functions are invoked by trapping to the privilege level of the PSCI + firmware (specified as part of the binding below) and passing arguments + in a manner similar to that specified by AAPCS: + + r0 => 32-bit Function ID / return value + {r1 - r3} => Parameters + + Note that the immediate field of the trapping instruction must be set + to #0. + + [2] Power State Coordination Interface (PSCI) specification + http://infocenter.arm.com/help/topic/com.arm.doc.den0022c/DEN0022C_Power_State_Coordination_Interface.pdf + +properties: + compatible: + oneOf: + - description: + For implementations complying to PSCI versions prior to 0.2. + const: arm,psci + + - description: + For implementations complying to PSCI 0.2. + const: arm,psci-0.2 + + - description: + For implementations complying to PSCI 0.2. + Function IDs are not required and should be ignored by an OS with + PSCI 0.2 support, but are permitted to be present for compatibility + with existing software when "arm,psci" is later in the compatible + list. + items: + - const: arm,psci-0.2 + - const: arm,psci + + - description: + For implementations complying to PSCI 1.0. + const: arm,psci-1.0 + + - description: + For implementations complying to PSCI 1.0. + PSCI 1.0 is backward compatible with PSCI 0.2 with minor + specification updates, as defined in the PSCI specification[2]. + items: + - const: arm,psci-1.0 + - const: arm,psci-0.2 + + method: + description: The method of calling the PSCI firmware. + allOf: + - $ref: /schemas/types.yaml#/definitions/string-array + - enum: + # SMC #0, with the register assignments specified in this binding. + - smc + # HVC #0, with the register assignments specified in this binding. + - hvc + + cpu_suspend: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Function ID for CPU_SUSPEND operation + + cpu_off: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Function ID for CPU_OFF operation + + cpu_on: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Function ID for CPU_ON operation + + migrate: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Function ID for MIGRATE operation + + arm,psci-suspend-param: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + power_state parameter to pass to the PSCI suspend call. + + Device tree nodes that require usage of PSCI CPU_SUSPEND function (ie + idle state nodes with entry-method property is set to "psci", as per + bindings in [1]) must specify this property. + + [1] Kernel documentation - ARM idle states bindings + Documentation/devicetree/bindings/arm/idle-states.txt + + +required: + - compatible + - method + +allOf: + - if: + properties: + compatible: + contains: + const: arm,psci + then: + required: + - cpu_off + - cpu_on + +examples: + - |+ + + // Case 1: PSCI v0.1 only. + + psci { + compatible = "arm,psci"; + method = "smc"; + cpu_suspend = <0x95c10000>; + cpu_off = <0x95c10001>; + cpu_on = <0x95c10002>; + migrate = <0x95c10003>; + }; + + - |+ + + // Case 2: PSCI v0.2 only + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + + - |+ + + // Case 3: PSCI v0.2 and PSCI v0.1. + + /* + * A DTB may provide IDs for use by kernels without PSCI 0.2 support, + * enabling firmware and hypervisors to support existing and new kernels. + * These IDs will be ignored by kernels with PSCI 0.2 support, which will + * use the standard PSCI 0.2 IDs exclusively. + */ + + psci { + compatible = "arm,psci-0.2", "arm,psci"; + method = "hvc"; + + cpu_on = <0x95c10002>; + cpu_off = <0x95c10001>; + }; +... diff --git a/Documentation/translations/zh_CN/arm64/booting.txt b/Documentation/translations/zh_CN/arm64/booting.txt index c1dd968c5ee9..c84f2accb173 100644 --- a/Documentation/translations/zh_CN/arm64/booting.txt +++ b/Documentation/translations/zh_CN/arm64/booting.txt @@ -236,7 +236,7 @@ AArch64 内核当前没有提供自解压代码，因此如果使用了压缩内 *译者注: ARM DEN 0022A 已更新到 ARM DEN 0022C。 设备树必须包含一个 ‘psci’ 节点，请参考以下文档： - Documentation/devicetree/bindings/arm/psci.txt + Documentation/devicetree/bindings/arm/psci.yaml - 辅助 CPU 通用寄存器设置 -- cgit v1.2.3-59-g8ed1b From 9d3de3c58347623b5e71d554628a1571cd3142ad Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 27 Jun 2019 17:31:43 +0200 Subject: dt-bindings: net: Add YAML schemas for the generic Ethernet options The Ethernet controllers have a good number of generic options that can be needed in a device tree. Add a YAML schemas for those. Reviewed-by: Rob Herring Signed-off-by: Maxime Ripard Reviewed-by: Andrew Lunn Signed-off-by: Rob Herring --- .../bindings/net/ethernet-controller.yaml | 206 +++++++++++++++++++++ Documentation/devicetree/bindings/net/ethernet.txt | 68 +------ .../devicetree/bindings/net/fixed-link.txt | 55 +----- 3 files changed, 208 insertions(+), 121 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/ethernet-controller.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml new file mode 100644 index 000000000000..0e7c31794ae6 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml @@ -0,0 +1,206 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/ethernet-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ethernet Controller Generic Binding + +maintainers: + - David S. Miller + +properties: + $nodename: + pattern: "^ethernet(@.*)?$" + + local-mac-address: + allOf: + - $ref: /schemas/types.yaml#definitions/uint8-array + - items: + - minItems: 6 + maxItems: 6 + description: + Specifies the MAC address that was assigned to the network device. + + mac-address: + allOf: + - $ref: /schemas/types.yaml#definitions/uint8-array + - items: + - minItems: 6 + maxItems: 6 + description: + Specifies the MAC address that was last used by the boot + program; should be used in cases where the MAC address assigned + to the device by the boot program is different from the + local-mac-address property. + + max-frame-size: + $ref: /schemas/types.yaml#definitions/uint32 + description: + Maximum transfer unit (IEEE defined MTU), rather than the + maximum frame size (there\'s contradiction in the Devicetree + Specification). + + max-speed: + $ref: /schemas/types.yaml#definitions/uint32 + description: + Specifies maximum speed in Mbit/s supported by the device. + + nvmem-cells: + maxItems: 1 + description: + Reference to an nvmem node for the MAC address + + nvmem-cells-names: + const: mac-address + + phy-connection-type: + description: + Operation mode of the PHY interface + enum: + # There is not a standard bus between the MAC and the PHY, + # something proprietary is being used to embed the PHY in the + # MAC. + - internal + - mii + - gmii + - sgmii + - qsgmii + - tbi + - rev-mii + - rmii + + # RX and TX delays are added by the MAC when required + - rgmii + + # RGMII with internal RX and TX delays provided by the PHY, + # the MAC should not add the RX or TX delays in this case + - rgmii-id + + # RGMII with internal RX delay provided by the PHY, the MAC + # should not add an RX delay in this case + - rgmii-rxid + + # RGMII with internal TX delay provided by the PHY, the MAC + # should not add an TX delay in this case + - rgmii-txid + - rtbi + - smii + - xgmii + - trgmii + - 1000base-x + - 2500base-x + - rxaui + - xaui + + # 10GBASE-KR, XFI, SFI + - 10gbase-kr + - usxgmii + + phy-mode: + $ref: "#/properties/phy-connection-type" + + phy-handle: + $ref: /schemas/types.yaml#definitions/phandle + description: + Specifies a reference to a node representing a PHY device. + + phy: + $ref: "#/properties/phy-handle" + deprecated: true + + phy-device: + $ref: "#/properties/phy-handle" + deprecated: true + + rx-fifo-depth: + $ref: /schemas/types.yaml#definitions/uint32 + description: + The size of the controller\'s receive fifo in bytes. This is used + for components that can have configurable receive fifo sizes, + and is useful for determining certain configuration settings + such as flow control thresholds. + + tx-fifo-depth: + $ref: /schemas/types.yaml#definitions/uint32 + description: + The size of the controller\'s transmit fifo in bytes. This + is used for components that can have configurable fifo sizes. + + managed: + allOf: + - $ref: /schemas/types.yaml#definitions/string + - default: auto + enum: + - auto + - in-band-status + description: + Specifies the PHY management type. If auto is set and fixed-link + is not specified, it uses MDIO for management. + + fixed-link: + allOf: + - if: + type: array + then: + deprecated: true + minItems: 1 + maxItems: 1 + items: + items: + - minimum: 0 + maximum: 31 + description: + Emulated PHY ID, choose any but unique to the all + specified fixed-links + + - enum: [0, 1] + description: + Duplex configuration. 0 for half duplex or 1 for + full duplex + + - enum: [10, 100, 1000] + description: + Link speed in Mbits/sec. + + - enum: [0, 1] + description: + Pause configuration. 0 for no pause, 1 for pause + + - enum: [0, 1] + description: + Asymmetric pause configuration. 0 for no asymmetric + pause, 1 for asymmetric pause + + + - if: + type: object + then: + properties: + speed: + allOf: + - $ref: /schemas/types.yaml#definitions/uint32 + - enum: [10, 100, 1000] + description: + Link speed. + + full-duplex: + $ref: /schemas/types.yaml#definitions/flag + description: + Indicates that full-duplex is used. When absent, half + duplex is assumed. + + asym-pause: + $ref: /schemas/types.yaml#definitions/flag + description: + Indicates that asym_pause should be enabled. + + link-gpios: + maxItems: 1 + description: + GPIO to determine if the link is up + + required: + - speed + +... diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt index e88c3641d613..5df413d01be2 100644 --- a/Documentation/devicetree/bindings/net/ethernet.txt +++ b/Documentation/devicetree/bindings/net/ethernet.txt @@ -1,67 +1 @@ -The following properties are common to the Ethernet controllers: - -NOTE: All 'phy*' properties documented below are Ethernet specific. For the -generic PHY 'phys' property, see -Documentation/devicetree/bindings/phy/phy-bindings.txt. - -- mac-address: array of 6 bytes, specifies the MAC address that was last used by - the boot program; should be used in cases where the MAC address assigned to - the device by the boot program is different from the "local-mac-address" - property; -- local-mac-address: array of 6 bytes, specifies the MAC address that was - assigned to the network device; -- nvmem-cells: phandle, reference to an nvmem node for the MAC address -- nvmem-cell-names: string, should be "mac-address" if nvmem is to be used -- max-speed: number, specifies maximum speed in Mbit/s supported by the device; -- max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than - the maximum frame size (there's contradiction in the Devicetree - Specification). -- phy-mode: string, operation mode of the PHY interface. This is now a de-facto - standard property; supported values are: - * "internal" (Internal means there is not a standard bus between the MAC and - the PHY, something proprietary is being used to embed the PHY in the MAC.) - * "mii" - * "gmii" - * "sgmii" - * "qsgmii" - * "tbi" - * "rev-mii" - * "rmii" - * "rgmii" (RX and TX delays are added by the MAC when required) - * "rgmii-id" (RGMII with internal RX and TX delays provided by the PHY, the - MAC should not add the RX or TX delays in this case) - * "rgmii-rxid" (RGMII with internal RX delay provided by the PHY, the MAC - should not add an RX delay in this case) - * "rgmii-txid" (RGMII with internal TX delay provided by the PHY, the MAC - should not add an TX delay in this case) - * "rtbi" - * "smii" - * "xgmii" - * "trgmii" - * "1000base-x", - * "2500base-x", - * "rxaui" - * "xaui" - * "10gbase-kr" (10GBASE-KR, XFI, SFI) -- phy-connection-type: the same as "phy-mode" property but described in the - Devicetree Specification; -- phy-handle: phandle, specifies a reference to a node representing a PHY - device; this property is described in the Devicetree Specification and so - preferred; -- phy: the same as "phy-handle" property, not recommended for new bindings. -- phy-device: the same as "phy-handle" property, not recommended for new - bindings. -- rx-fifo-depth: the size of the controller's receive fifo in bytes. This - is used for components that can have configurable receive fifo sizes, - and is useful for determining certain configuration settings such as - flow control thresholds. -- tx-fifo-depth: the size of the controller's transmit fifo in bytes. This - is used for components that can have configurable fifo sizes. -- managed: string, specifies the PHY management type. Supported values are: - "auto", "in-band-status". "auto" is the default, it usess MDIO for - management if fixed-link is not specified. - -Child nodes of the Ethernet controller are typically the individual PHY devices -connected via the MDIO bus (sometimes the MDIO bus controller is separate). -They are described in the phy.txt file in this same directory. -For non-MDIO PHY management see fixed-link.txt. +This file has moved to ethernet-controller.yaml. diff --git a/Documentation/devicetree/bindings/net/fixed-link.txt b/Documentation/devicetree/bindings/net/fixed-link.txt index ec5d889fe3d8..5df413d01be2 100644 --- a/Documentation/devicetree/bindings/net/fixed-link.txt +++ b/Documentation/devicetree/bindings/net/fixed-link.txt @@ -1,54 +1 @@ -Fixed link Device Tree binding ------------------------------- - -Some Ethernet MACs have a "fixed link", and are not connected to a -normal MDIO-managed PHY device. For those situations, a Device Tree -binding allows to describe a "fixed link". - -Such a fixed link situation is described by creating a 'fixed-link' -sub-node of the Ethernet MAC device node, with the following -properties: - -* 'speed' (integer, mandatory), to indicate the link speed. Accepted - values are 10, 100 and 1000 -* 'full-duplex' (boolean, optional), to indicate that full duplex is - used. When absent, half duplex is assumed. -* 'pause' (boolean, optional), to indicate that pause should be - enabled. -* 'asym-pause' (boolean, optional), to indicate that asym_pause should - be enabled. -* 'link-gpios' ('gpio-list', optional), to indicate if a gpio can be read - to determine if the link is up. - -Old, deprecated 'fixed-link' binding: - -* A 'fixed-link' property in the Ethernet MAC node, with 5 cells, of the - form with the following accepted values: - - a: emulated PHY ID, choose any but but unique to the all specified - fixed-links, from 0 to 31 - - b: duplex configuration: 0 for half duplex, 1 for full duplex - - c: link speed in Mbits/sec, accepted values are: 10, 100 and 1000 - - d: pause configuration: 0 for no pause, 1 for pause - - e: asymmetric pause configuration: 0 for no asymmetric pause, 1 for - asymmetric pause - -Examples: - -ethernet@0 { - ... - fixed-link { - speed = <1000>; - full-duplex; - }; - ... -}; - -ethernet@1 { - ... - fixed-link { - speed = <1000>; - pause; - link-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; - }; - ... -}; +This file has moved to ethernet-controller.yaml. -- cgit v1.2.3-59-g8ed1b From d8704342c10990c961600b6293eed5e38ad6bc9e Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 27 Jun 2019 17:31:44 +0200 Subject: dt-bindings: net: Add a YAML schemas for the generic PHY options The networking PHYs have a number of available device tree properties that can be used in their device tree node. Add a YAML schemas for those. Reviewed-by: Andrew Lunn Reviewed-by: Rob Herring Signed-off-by: Maxime Ripard [robh: drop maxItems from reg] Signed-off-by: Rob Herring --- .../devicetree/bindings/net/ethernet-phy.yaml | 178 +++++++++++++++++++++ Documentation/devicetree/bindings/net/phy.txt | 80 +-------- 2 files changed, 179 insertions(+), 79 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/ethernet-phy.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml new file mode 100644 index 000000000000..b8d87135e11f --- /dev/null +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml @@ -0,0 +1,178 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/ethernet-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ethernet PHY Generic Binding + +maintainers: + - Andrew Lunn + - Florian Fainelli + - Heiner Kallweit + +# The dt-schema tools will generate a select statement first by using +# the compatible, and second by using the node name if any. In our +# case, the node name is the one we want to match on, while the +# compatible is optional. +select: + properties: + $nodename: + pattern: "^ethernet-phy(@[a-f0-9]+)?$" + + required: + - $nodename + +properties: + $nodename: + pattern: "^ethernet-phy(@[a-f0-9]+)?$" + + compatible: + oneOf: + - const: ethernet-phy-ieee802.3-c22 + description: PHYs that implement IEEE802.3 clause 22 + - const: ethernet-phy-ieee802.3-c45 + description: PHYs that implement IEEE802.3 clause 45 + - pattern: "^ethernet-phy-id[a-f0-9]{4}\\.[a-f0-9]{4}$" + description: + If the PHY reports an incorrect ID (or none at all) then the + compatible list may contain an entry with the correct PHY ID + in the above form. + The first group of digits is the 16 bit Phy Identifier 1 + register, this is the chip vendor OUI bits 3:18. The + second group of digits is the Phy Identifier 2 register, + this is the chip vendor OUI bits 19:24, followed by 10 + bits of a vendor specific ID. + - items: + - pattern: "^ethernet-phy-id[a-f0-9]{4}\\.[a-f0-9]{4}$" + - const: ethernet-phy-ieee802.3-c45 + + reg: + minimum: 0 + maximum: 31 + description: + The ID number for the PHY. + + interrupts: + maxItems: 1 + + max-speed: + enum: + - 10 + - 100 + - 1000 + - 2500 + - 5000 + - 10000 + - 20000 + - 25000 + - 40000 + - 50000 + - 56000 + - 100000 + - 200000 + description: + Maximum PHY supported speed in Mbits / seconds. + + broken-turn-around: + $ref: /schemas/types.yaml#definitions/flag + description: + If set, indicates the PHY device does not correctly release + the turn around line low at the end of a MDIO transaction. + + enet-phy-lane-swap: + $ref: /schemas/types.yaml#definitions/flag + description: + If set, indicates the PHY will swap the TX/RX lanes to + compensate for the board being designed with the lanes + swapped. + + eee-broken-100tx: + $ref: /schemas/types.yaml#definitions/flag + description: + Mark the corresponding energy efficient ethernet mode as + broken and request the ethernet to stop advertising it. + + eee-broken-1000t: + $ref: /schemas/types.yaml#definitions/flag + description: + Mark the corresponding energy efficient ethernet mode as + broken and request the ethernet to stop advertising it. + + eee-broken-10gt: + $ref: /schemas/types.yaml#definitions/flag + description: + Mark the corresponding energy efficient ethernet mode as + broken and request the ethernet to stop advertising it. + + eee-broken-1000kx: + $ref: /schemas/types.yaml#definitions/flag + description: + Mark the corresponding energy efficient ethernet mode as + broken and request the ethernet to stop advertising it. + + eee-broken-10gkx4: + $ref: /schemas/types.yaml#definitions/flag + description: + Mark the corresponding energy efficient ethernet mode as + broken and request the ethernet to stop advertising it. + + eee-broken-10gkr: + $ref: /schemas/types.yaml#definitions/flag + description: + Mark the corresponding energy efficient ethernet mode as + broken and request the ethernet to stop advertising it. + + phy-is-integrated: + $ref: /schemas/types.yaml#definitions/flag + description: + If set, indicates that the PHY is integrated into the same + physical package as the Ethernet MAC. If needed, muxers + should be configured to ensure the integrated PHY is + used. The absence of this property indicates the muxers + should be configured so that the external PHY is used. + + resets: + maxItems: 1 + + reset-names: + const: phy + + reset-gpios: + maxItems: 1 + description: + The GPIO phandle and specifier for the PHY reset signal. + + reset-assert-us: + description: + Delay after the reset was asserted in microseconds. If this + property is missing the delay will be skipped. + + reset-deassert-us: + description: + Delay after the reset was deasserted in microseconds. If + this property is missing the delay will be skipped. + +required: + - reg + - interrupts + +examples: + - | + ethernet { + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy@0 { + compatible = "ethernet-phy-id0141.0e90", "ethernet-phy-ieee802.3-c45"; + interrupt-parent = <&PIC>; + interrupts = <35 1>; + reg = <0>; + + resets = <&rst 8>; + reset-names = "phy"; + reset-gpios = <&gpio1 4 1>; + reset-assert-us = <1000>; + reset-deassert-us = <2000>; + }; + }; diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt index 9b9e5b1765dd..2399ee60caed 100644 --- a/Documentation/devicetree/bindings/net/phy.txt +++ b/Documentation/devicetree/bindings/net/phy.txt @@ -1,79 +1 @@ -PHY nodes - -Required properties: - - - interrupts : interrupt specifier for the sole interrupt. - - reg : The ID number for the phy, usually a small integer - -Optional Properties: - -- compatible: Compatible list, may contain - "ethernet-phy-ieee802.3-c22" or "ethernet-phy-ieee802.3-c45" for - PHYs that implement IEEE802.3 clause 22 or IEEE802.3 clause 45 - specifications. If neither of these are specified, the default is to - assume clause 22. - - If the PHY reports an incorrect ID (or none at all) then the - "compatible" list may contain an entry with the correct PHY ID in the - form: "ethernet-phy-idAAAA.BBBB" where - AAAA - The value of the 16 bit Phy Identifier 1 register as - 4 hex digits. This is the chip vendor OUI bits 3:18 - BBBB - The value of the 16 bit Phy Identifier 2 register as - 4 hex digits. This is the chip vendor OUI bits 19:24, - followed by 10 bits of a vendor specific ID. - - The compatible list should not contain other values than those - listed here. - -- max-speed: Maximum PHY supported speed (10, 100, 1000...) - -- broken-turn-around: If set, indicates the PHY device does not correctly - release the turn around line low at the end of a MDIO transaction. - -- enet-phy-lane-swap: If set, indicates the PHY will swap the TX/RX lanes to - compensate for the board being designed with the lanes swapped. - -- enet-phy-lane-no-swap: If set, indicates that PHY will disable swap of the - TX/RX lanes. This property allows the PHY to work correcly after e.g. wrong - bootstrap configuration caused by issues in PCB layout design. - -- eee-broken-100tx: -- eee-broken-1000t: -- eee-broken-10gt: -- eee-broken-1000kx: -- eee-broken-10gkx4: -- eee-broken-10gkr: - Mark the corresponding energy efficient ethernet mode as broken and - request the ethernet to stop advertising it. - -- phy-is-integrated: If set, indicates that the PHY is integrated into the same - physical package as the Ethernet MAC. If needed, muxers should be configured - to ensure the integrated PHY is used. The absence of this property indicates - the muxers should be configured so that the external PHY is used. - -- resets: The reset-controller phandle and specifier for the PHY reset signal. - -- reset-names: Must be "phy" for the PHY reset signal. - -- reset-gpios: The GPIO phandle and specifier for the PHY reset signal. - -- reset-assert-us: Delay after the reset was asserted in microseconds. - If this property is missing the delay will be skipped. - -- reset-deassert-us: Delay after the reset was deasserted in microseconds. - If this property is missing the delay will be skipped. - -Example: - -ethernet-phy@0 { - compatible = "ethernet-phy-id0141.0e90", "ethernet-phy-ieee802.3-c22"; - interrupt-parent = <&PIC>; - interrupts = <35 IRQ_TYPE_EDGE_RISING>; - reg = <0>; - - resets = <&rst 8>; - reset-names = "phy"; - reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; - reset-assert-us = <1000>; - reset-deassert-us = <2000>; -}; +This file has moved to ethernet-phy.yaml. -- cgit v1.2.3-59-g8ed1b From 62d77ff7ecbff1377d5a167f18156bc69cdbaf25 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 27 Jun 2019 17:31:45 +0200 Subject: dt-bindings: net: Add a YAML schemas for the generic MDIO options The MDIO buses have a number of available device tree properties that can be used in their device tree node. Add a YAML schemas for those. Suggested-by: Andrew Lunn Signed-off-by: Maxime Ripard Reviewed-by: Andrew Lunn Reviewed-by: Rob Herring Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/net/mdio.txt | 38 +----------------- Documentation/devicetree/bindings/net/mdio.yaml | 51 +++++++++++++++++++++++++ 2 files changed, 52 insertions(+), 37 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/mdio.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/mdio.txt b/Documentation/devicetree/bindings/net/mdio.txt index e3e1603f256c..cf8a0105488e 100644 --- a/Documentation/devicetree/bindings/net/mdio.txt +++ b/Documentation/devicetree/bindings/net/mdio.txt @@ -1,37 +1 @@ -Common MDIO bus properties. - -These are generic properties that can apply to any MDIO bus. - -Optional properties: -- reset-gpios: One GPIO that control the RESET lines of all PHYs on that MDIO - bus. -- reset-delay-us: RESET pulse width in microseconds. - -A list of child nodes, one per device on the bus is expected. These -should follow the generic phy.txt, or a device specific binding document. - -The 'reset-delay-us' indicates the RESET signal pulse width in microseconds and -applies to all PHY devices. It must therefore be appropriately determined based -on all PHY requirements (maximum value of all per-PHY RESET pulse widths). - -Example : -This example shows these optional properties, plus other properties -required for the TI Davinci MDIO driver. - - davinci_mdio: ethernet@5c030000 { - compatible = "ti,davinci_mdio"; - reg = <0x5c030000 0x1000>; - #address-cells = <1>; - #size-cells = <0>; - - reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; - reset-delay-us = <2>; - - ethphy0: ethernet-phy@1 { - reg = <1>; - }; - - ethphy1: ethernet-phy@3 { - reg = <3>; - }; - }; +This file has moved to mdio.yaml. diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml new file mode 100644 index 000000000000..b8fa8251c4bc --- /dev/null +++ b/Documentation/devicetree/bindings/net/mdio.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/mdio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MDIO Bus Generic Binding + +maintainers: + - Andrew Lunn + - Florian Fainelli + - Heiner Kallweit + +description: + These are generic properties that can apply to any MDIO bus. Any + MDIO bus must have a list of child nodes, one per device on the + bus. These should follow the generic ethernet-phy.yaml document, or + a device specific binding document. + +properties: + reset-gpios: + maxItems: 1 + description: + The phandle and specifier for the GPIO that controls the RESET + lines of all PHYs on that MDIO bus. + + reset-delay-us: + description: + RESET pulse width in microseconds. It applies to all PHY devices + and must therefore be appropriately determined based on all PHY + requirements (maximum value of all per-PHY RESET pulse widths). + +examples: + - | + davinci_mdio: mdio@5c030000 { + compatible = "ti,davinci_mdio"; + reg = <0x5c030000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + reset-gpios = <&gpio2 5 1>; + reset-delay-us = <2>; + + ethphy0: ethernet-phy@1 { + reg = <1>; + }; + + ethphy1: ethernet-phy@3 { + reg = <3>; + }; + }; -- cgit v1.2.3-59-g8ed1b From 4abe7a3a096b47fb3f645fd40dcd42f6ac566b31 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 27 Jun 2019 17:31:47 +0200 Subject: dt-bindings: net: phy: The interrupt property is not mandatory Unlike what was initially claimed in the PHY binding, the interrupt property of a PHY can be omitted, and the OS will turn to polling instead. Document that. Reviewed-by: Andrew Lunn Reviewed-by: Rob Herring Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/net/ethernet-phy.yaml | 1 - 1 file changed, 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml index b8d87135e11f..f70f18ff821f 100644 --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml @@ -155,7 +155,6 @@ properties: required: - reg - - interrupts examples: - | -- cgit v1.2.3-59-g8ed1b From 8c5b094476256f641b3fd790cdb86c9bdb2c9fec Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 27 Jun 2019 17:31:48 +0200 Subject: dt-bindings: net: sun4i-emac: Convert the binding to a schemas Switch our Allwinner A10 EMAC controller binding to a YAML schema to enable the DT validation. Reviewed-by: Rob Herring Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- .../bindings/net/allwinner,sun4i-a10-emac.yaml | 56 ++++++++++++++++++++++ .../bindings/net/allwinner,sun4i-emac.txt | 19 -------- 2 files changed, 56 insertions(+), 19 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml delete mode 100644 Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml new file mode 100644 index 000000000000..792196bf4abd --- /dev/null +++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/allwinner,sun4i-a10-emac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 EMAC Ethernet Controller Device Tree Bindings + +allOf: + - $ref: "ethernet-controller.yaml#" + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +properties: + compatible: + const: allwinner,sun4i-a10-emac + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + allwinner,sram: + description: Phandle to the device SRAM + $ref: /schemas/types.yaml#/definitions/phandle-array + +required: + - compatible + - reg + - interrupts + - clocks + - phy-handle + - allwinner,sram + +examples: + - | + emac: ethernet@1c0b000 { + compatible = "allwinner,sun4i-a10-emac"; + reg = <0x01c0b000 0x1000>; + interrupts = <55>; + clocks = <&ahb_gates 17>; + phy-handle = <&phy0>; + allwinner,sram = <&emac_sram 1>; + }; + +# FIXME: We should set it, but it would report all the generic +# properties as additional properties. +# additionalProperties: false + +... diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt b/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt deleted file mode 100644 index e98118aef5f6..000000000000 --- a/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt +++ /dev/null @@ -1,19 +0,0 @@ -* Allwinner EMAC ethernet controller - -Required properties: -- compatible: should be "allwinner,sun4i-a10-emac" (Deprecated: - "allwinner,sun4i-emac") -- reg: address and length of the register set for the device. -- interrupts: interrupt for the device -- phy: see ethernet.txt file in the same directory. -- clocks: A phandle to the reference clock for this device - -Example: - -emac: ethernet@1c0b000 { - compatible = "allwinner,sun4i-a10-emac"; - reg = <0x01c0b000 0x1000>; - interrupts = <55>; - clocks = <&ahb_gates 17>; - phy = <&phy0>; -}; -- cgit v1.2.3-59-g8ed1b From 7a47b908156c94c2bd3ab8dc412d1983d92cca40 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 27 Jun 2019 17:31:49 +0200 Subject: dt-bindings: net: sun4i-mdio: Convert the binding to a schemas Switch our Allwinner A10 MDIO controller binding to a YAML schema to enable the DT validation. Reviewed-by: Rob Herring Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- .../bindings/net/allwinner,sun4i-a10-mdio.yaml | 70 ++++++++++++++++++++++ .../bindings/net/allwinner,sun4i-mdio.txt | 27 --------- 2 files changed, 70 insertions(+), 27 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml delete mode 100644 Documentation/devicetree/bindings/net/allwinner,sun4i-mdio.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml new file mode 100644 index 000000000000..df24d9d969f7 --- /dev/null +++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/allwinner,sun4i-a10-mdio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 MDIO Controller Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +allOf: + - $ref: "mdio.yaml#" + +# Select every compatible, including the deprecated ones. This way, we +# will be able to report a warning when we have that compatible, since +# we will validate the node thanks to the select, but won't report it +# as a valid value in the compatible property description +select: + properties: + compatible: + enum: + - allwinner,sun4i-a10-mdio + + # Deprecated + - allwinner,sun4i-mdio + + required: + - compatible + +properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + compatible: + const: allwinner,sun4i-a10-mdio + + reg: + maxItems: 1 + + phy-supply: + description: PHY regulator + +required: + - compatible + - reg + +examples: + - | + mdio@1c0b080 { + compatible = "allwinner,sun4i-a10-mdio"; + reg = <0x01c0b080 0x14>; + #address-cells = <1>; + #size-cells = <0>; + phy-supply = <®_emac_3v3>; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; + +# FIXME: We should set it, but it would report all the generic +# properties as additional properties. +# additionalProperties: false + +... diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-mdio.txt b/Documentation/devicetree/bindings/net/allwinner,sun4i-mdio.txt deleted file mode 100644 index ab5b8613b0ef..000000000000 --- a/Documentation/devicetree/bindings/net/allwinner,sun4i-mdio.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Allwinner A10 MDIO Ethernet Controller interface - -Required properties: -- compatible: should be "allwinner,sun4i-a10-mdio" - (Deprecated: "allwinner,sun4i-mdio"). -- reg: address and length of the register set for the device. - -Optional properties: -- phy-supply: phandle to a regulator if the PHY needs one - -Example at the SoC level: -mdio@1c0b080 { - compatible = "allwinner,sun4i-a10-mdio"; - reg = <0x01c0b080 0x14>; - #address-cells = <1>; - #size-cells = <0>; -}; - -And at the board level: - -mdio@1c0b080 { - phy-supply = <®_emac_3v3>; - - phy0: ethernet-phy@0 { - reg = <0>; - }; -}; -- cgit v1.2.3-59-g8ed1b From 7db3545aef5fae02a9ccb4b1e37e72900d7101bb Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 27 Jun 2019 17:31:50 +0200 Subject: dt-bindings: net: stmmac: Convert the binding to a schemas Switch the STMMAC / Synopsys DesignWare MAC controller binding to a YAML schema to enable the DT validation. Reviewed-by: Rob Herring Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- .../devicetree/bindings/net/snps,dwmac.yaml | 390 +++++++++++++++++++++ Documentation/devicetree/bindings/net/stmmac.txt | 179 +--------- 2 files changed, 391 insertions(+), 178 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/snps,dwmac.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml new file mode 100644 index 000000000000..f2a5bae7fcfc --- /dev/null +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -0,0 +1,390 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/snps,dwmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Synopsys DesignWare MAC Device Tree Bindings + +maintainers: + - Alexandre Torgue + - Giuseppe Cavallaro + - Jose Abreu + +# Select every compatible, including the deprecated ones. This way, we +# will be able to report a warning when we have that compatible, since +# we will validate the node thanks to the select, but won't report it +# as a valid value in the compatible property description +select: + properties: + compatible: + contains: + enum: + - snps,dwmac + - snps,dwmac-3.50a + - snps,dwmac-3.610 + - snps,dwmac-3.70a + - snps,dwmac-3.710 + - snps,dwmac-4.00 + - snps,dwmac-4.10a + - snps,dwxgmac + - snps,dwxgmac-2.10 + + # Deprecated + - st,spear600-gmac + + required: + - compatible + +properties: + + # We need to include all the compatibles from schemas that will + # include that schemas, otherwise compatible won't validate for + # those. + compatible: + contains: + enum: + - snps,dwmac + - snps,dwmac-3.50a + - snps,dwmac-3.610 + - snps,dwmac-3.70a + - snps,dwmac-3.710 + - snps,dwmac-4.00 + - snps,dwmac-4.10a + - snps,dwxgmac + - snps,dwxgmac-2.10 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 3 + items: + - description: Combined signal for various interrupt events + - description: The interrupt to manage the remote wake-up packet detection + - description: The interrupt that occurs when Rx exits the LPI state + + interrupt-names: + minItems: 1 + maxItems: 3 + items: + - const: macirq + - const: eth_wake_irq + - const: eth_lpi + + clocks: + minItems: 1 + maxItems: 3 + items: + - description: GMAC main clock + - description: Peripheral registers interface clock + - description: + PTP reference clock. This clock is used for programming the + Timestamp Addend Register. If not passed then the system + clock will be used and this is fine on some platforms. + + clock-names: + additionalItems: true + contains: + enum: + - stmmaceth + - pclk + - ptp_ref + + resets: + maxItems: 1 + description: + MAC Reset signal. + + reset-names: + const: stmmaceth + + snps,axi-config: + $ref: /schemas/types.yaml#definitions/phandle + description: + AXI BUS Mode parameters. Phandle to a node that can contain the + following properties + * snps,lpi_en, enable Low Power Interface + * snps,xit_frm, unlock on WoL + * snps,wr_osr_lmt, max write outstanding req. limit + * snps,rd_osr_lmt, max read outstanding req. limit + * snps,kbbe, do not cross 1KiB boundary. + * snps,blen, this is a vector of supported burst length. + * snps,fb, fixed-burst + * snps,mb, mixed-burst + * snps,rb, rebuild INCRx Burst + + snps,mtl-rx-config: + $ref: /schemas/types.yaml#definitions/phandle + description: + Multiple RX Queues parameters. Phandle to a node that can + contain the following properties + * snps,rx-queues-to-use, number of RX queues to be used in the + driver + * Choose one of these RX scheduling algorithms + * snps,rx-sched-sp, Strict priority + * snps,rx-sched-wsp, Weighted Strict priority + * For each RX queue + * Choose one of these modes + * snps,dcb-algorithm, Queue to be enabled as DCB + * snps,avb-algorithm, Queue to be enabled as AVB + * snps,map-to-dma-channel, Channel to map + * Specifiy specific packet routing + * snps,route-avcp, AV Untagged Control packets + * snps,route-ptp, PTP Packets + * snps,route-dcbcp, DCB Control Packets + * snps,route-up, Untagged Packets + * snps,route-multi-broad, Multicast & Broadcast Packets + * snps,priority, RX queue priority (Range 0x0 to 0xF) + + snps,mtl-tx-config: + $ref: /schemas/types.yaml#definitions/phandle + description: + Multiple TX Queues parameters. Phandle to a node that can + contain the following properties + * snps,tx-queues-to-use, number of TX queues to be used in the + driver + * Choose one of these TX scheduling algorithms + * snps,tx-sched-wrr, Weighted Round Robin + * snps,tx-sched-wfq, Weighted Fair Queuing + * snps,tx-sched-dwrr, Deficit Weighted Round Robin + * snps,tx-sched-sp, Strict priority + * For each TX queue + * snps,weight, TX queue weight (if using a DCB weight + algorithm) + * Choose one of these modes + * snps,dcb-algorithm, TX queue will be working in DCB + * snps,avb-algorithm, TX queue will be working in AVB + [Attention] Queue 0 is reserved for legacy traffic + and so no AVB is available in this queue. + * Configure Credit Base Shaper (if AVB Mode selected) + * snps,send_slope, enable Low Power Interface + * snps,idle_slope, unlock on WoL + * snps,high_credit, max write outstanding req. limit + * snps,low_credit, max read outstanding req. limit + * snps,priority, TX queue priority (Range 0x0 to 0xF) + + snps,reset-gpio: + maxItems: 1 + description: + PHY Reset GPIO + + snps,reset-active-low: + $ref: /schemas/types.yaml#definitions/flag + description: + Indicates that the PHY Reset is active low + + snps,reset-delays-us: + allOf: + - $ref: /schemas/types.yaml#definitions/uint32-array + - minItems: 3 + maxItems: 3 + description: + Triplet of delays. The 1st cell is reset pre-delay in micro + seconds. The 2nd cell is reset pulse in micro seconds. The 3rd + cell is reset post-delay in micro seconds. + + snps,aal: + $ref: /schemas/types.yaml#definitions/flag + description: + Use Address-Aligned Beats + + snps,fixed-burst: + $ref: /schemas/types.yaml#definitions/flag + description: + Program the DMA to use the fixed burst mode + + snps,mixed-burst: + $ref: /schemas/types.yaml#definitions/flag + description: + Program the DMA to use the mixed burst mode + + snps,force_thresh_dma_mode: + $ref: /schemas/types.yaml#definitions/flag + description: + Force DMA to use the threshold mode for both tx and rx + + snps,force_sf_dma_mode: + $ref: /schemas/types.yaml#definitions/flag + description: + Force DMA to use the Store and Forward mode for both tx and + rx. This flag is ignored if force_thresh_dma_mode is set. + + snps,en-tx-lpi-clockgating: + $ref: /schemas/types.yaml#definitions/flag + description: + Enable gating of the MAC TX clock during TX low-power mode + + snps,multicast-filter-bins: + $ref: /schemas/types.yaml#definitions/uint32 + description: + Number of multicast filter hash bins supported by this device + instance + + snps,perfect-filter-entries: + $ref: /schemas/types.yaml#definitions/uint32 + description: + Number of perfect filter entries supported by this device + instance + + snps,ps-speed: + $ref: /schemas/types.yaml#definitions/uint32 + description: + Port selection speed that can be passed to the core when PCS + is supported. For example, this is used in case of SGMII and + MAC2MAC connection. + + mdio: + type: object + description: + Creates and registers an MDIO bus. + + properties: + compatible: + const: snps,dwmac-mdio + + required: + - compatible + +required: + - compatible + - reg + - interrupts + - interrupt-names + - phy-connection-type + +dependencies: + snps,reset-active-low: ["snps,reset-gpio"] + snps,reset-delay-us: ["snps,reset-gpio"] + +allOf: + - $ref: "ethernet-controller.yaml#" + - if: + properties: + compatible: + contains: + enum: + - snps,dwxgmac + - snps,dwxgmac-2.10 + - st,spear600-gmac + + then: + properties: + snps,pbl: + allOf: + - $ref: /schemas/types.yaml#definitions/uint32 + - enum: [2, 4, 8] + description: + Programmable Burst Length (tx and rx) + + snps,txpbl: + allOf: + - $ref: /schemas/types.yaml#definitions/uint32 + - enum: [2, 4, 8] + description: + Tx Programmable Burst Length. If set, DMA tx will use this + value rather than snps,pbl. + + snps,rxpbl: + allOf: + - $ref: /schemas/types.yaml#definitions/uint32 + - enum: [2, 4, 8] + description: + Rx Programmable Burst Length. If set, DMA rx will use this + value rather than snps,pbl. + + snps,no-pbl-x8: + $ref: /schemas/types.yaml#definitions/flag + description: + Don\'t multiply the pbl/txpbl/rxpbl values by 8. For core + rev < 3.50, don\'t multiply the values by 4. + + - if: + properties: + compatible: + contains: + enum: + - snps,dwmac-4.00 + - snps,dwmac-4.10a + - snps,dwxgmac + - snps,dwxgmac-2.10 + - st,spear600-gmac + + then: + snps,tso: + $ref: /schemas/types.yaml#definitions/flag + description: + Enables the TSO feature otherwise it will be managed by + MAC HW capability register. + +examples: + - | + stmmac_axi_setup: stmmac-axi-config { + snps,wr_osr_lmt = <0xf>; + snps,rd_osr_lmt = <0xf>; + snps,blen = <256 128 64 32 0 0 0>; + }; + + mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <1>; + snps,rx-sched-sp; + queue0 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x0>; + snps,priority = <0x0>; + }; + }; + + mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <2>; + snps,tx-sched-wrr; + queue0 { + snps,weight = <0x10>; + snps,dcb-algorithm; + snps,priority = <0x0>; + }; + + queue1 { + snps,avb-algorithm; + snps,send_slope = <0x1000>; + snps,idle_slope = <0x1000>; + snps,high_credit = <0x3E800>; + snps,low_credit = <0xFFC18000>; + snps,priority = <0x1>; + }; + }; + + gmac0: ethernet@e0800000 { + compatible = "snps,dwxgmac-2.10", "snps,dwxgmac"; + reg = <0xe0800000 0x8000>; + interrupt-parent = <&vic1>; + interrupts = <24 23 22>; + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; + mac-address = [000000000000]; /* Filled in by U-Boot */ + max-frame-size = <3800>; + phy-connection-type = "gmii"; + snps,multicast-filter-bins = <256>; + snps,perfect-filter-entries = <128>; + rx-fifo-depth = <16384>; + tx-fifo-depth = <16384>; + clocks = <&clock>; + clock-names = "stmmaceth"; + snps,axi-config = <&stmmac_axi_setup>; + snps,mtl-rx-config = <&mtl_rx_setup>; + snps,mtl-tx-config = <&mtl_tx_setup>; + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy1: ethernet-phy@0 { + reg = <0>; + }; + }; + }; + +# FIXME: We should set it, but it would report all the generic +# properties as additional properties. +# additionalProperties: false + +... diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index cb694062afff..7d48782767cb 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt @@ -1,178 +1 @@ -* STMicroelectronics 10/100/1000/2500/10000 Ethernet (GMAC/XGMAC) - -Required properties: -- compatible: Should be "snps,dwmac-", "snps,dwmac" or - "snps,dwxgmac-", "snps,dwxgmac". - For backwards compatibility: "st,spear600-gmac" is also supported. -- reg: Address and length of the register set for the device -- interrupts: Should contain the STMMAC interrupts -- interrupt-names: Should contain a list of interrupt names corresponding to - the interrupts in the interrupts property, if available. - Valid interrupt names are: - - "macirq" (combined signal for various interrupt events) - - "eth_wake_irq" (the interrupt to manage the remote wake-up packet detection) - - "eth_lpi" (the interrupt that occurs when Rx exits the LPI state) -- phy-mode: See ethernet.txt file in the same directory. -- snps,reset-gpio gpio number for phy reset. -- snps,reset-active-low boolean flag to indicate if phy reset is active low. -- snps,reset-delays-us is triplet of delays - The 1st cell is reset pre-delay in micro seconds. - The 2nd cell is reset pulse in micro seconds. - The 3rd cell is reset post-delay in micro seconds. - -Optional properties: -- resets: Should contain a phandle to the STMMAC reset signal, if any -- reset-names: Should contain the reset signal name "stmmaceth", if a - reset phandle is given -- max-frame-size: See ethernet.txt file in the same directory -- clocks: If present, the first clock should be the GMAC main clock and - the second clock should be peripheral's register interface clock. Further - clocks may be specified in derived bindings. -- clock-names: One name for each entry in the clocks property, the - first one should be "stmmaceth" and the second one should be "pclk". -- ptp_ref: this is the PTP reference clock; in case of the PTP is available - this clock is used for programming the Timestamp Addend Register. If not - passed then the system clock will be used and this is fine on some - platforms. -- tx-fifo-depth: See ethernet.txt file in the same directory -- rx-fifo-depth: See ethernet.txt file in the same directory -- snps,pbl Programmable Burst Length (tx and rx) -- snps,txpbl Tx Programmable Burst Length. Only for GMAC and newer. - If set, DMA tx will use this value rather than snps,pbl. -- snps,rxpbl Rx Programmable Burst Length. Only for GMAC and newer. - If set, DMA rx will use this value rather than snps,pbl. -- snps,no-pbl-x8 Don't multiply the pbl/txpbl/rxpbl values by 8. - For core rev < 3.50, don't multiply the values by 4. -- snps,aal Address-Aligned Beats -- snps,fixed-burst Program the DMA to use the fixed burst mode -- snps,mixed-burst Program the DMA to use the mixed burst mode -- snps,force_thresh_dma_mode Force DMA to use the threshold mode for - both tx and rx -- snps,force_sf_dma_mode Force DMA to use the Store and Forward - mode for both tx and rx. This flag is - ignored if force_thresh_dma_mode is set. -- snps,en-tx-lpi-clockgating Enable gating of the MAC TX clock during - TX low-power mode -- snps,multicast-filter-bins: Number of multicast filter hash bins - supported by this device instance -- snps,perfect-filter-entries: Number of perfect filter entries supported - by this device instance -- snps,ps-speed: port selection speed that can be passed to the core when - PCS is supported. For example, this is used in case of SGMII - and MAC2MAC connection. -- snps,tso: this enables the TSO feature otherwise it will be managed by - MAC HW capability register. Only for GMAC4 and newer. -- AXI BUS Mode parameters: below the list of all the parameters to program the - AXI register inside the DMA module: - - snps,lpi_en: enable Low Power Interface - - snps,xit_frm: unlock on WoL - - snps,wr_osr_lmt: max write outstanding req. limit - - snps,rd_osr_lmt: max read outstanding req. limit - - snps,kbbe: do not cross 1KiB boundary. - - snps,blen: this is a vector of supported burst length. - - snps,fb: fixed-burst - - snps,mb: mixed-burst - - snps,rb: rebuild INCRx Burst -- mdio: with compatible = "snps,dwmac-mdio", create and register mdio bus. -- Multiple RX Queues parameters: below the list of all the parameters to - configure the multiple RX queues: - - snps,rx-queues-to-use: number of RX queues to be used in the driver - - Choose one of these RX scheduling algorithms: - - snps,rx-sched-sp: Strict priority - - snps,rx-sched-wsp: Weighted Strict priority - - For each RX queue - - Choose one of these modes: - - snps,dcb-algorithm: Queue to be enabled as DCB - - snps,avb-algorithm: Queue to be enabled as AVB - - snps,map-to-dma-channel: Channel to map - - Specifiy specific packet routing: - - snps,route-avcp: AV Untagged Control packets - - snps,route-ptp: PTP Packets - - snps,route-dcbcp: DCB Control Packets - - snps,route-up: Untagged Packets - - snps,route-multi-broad: Multicast & Broadcast Packets - - snps,priority: RX queue priority (Range: 0x0 to 0xF) -- Multiple TX Queues parameters: below the list of all the parameters to - configure the multiple TX queues: - - snps,tx-queues-to-use: number of TX queues to be used in the driver - - Choose one of these TX scheduling algorithms: - - snps,tx-sched-wrr: Weighted Round Robin - - snps,tx-sched-wfq: Weighted Fair Queuing - - snps,tx-sched-dwrr: Deficit Weighted Round Robin - - snps,tx-sched-sp: Strict priority - - For each TX queue - - snps,weight: TX queue weight (if using a DCB weight algorithm) - - Choose one of these modes: - - snps,dcb-algorithm: TX queue will be working in DCB - - snps,avb-algorithm: TX queue will be working in AVB - [Attention] Queue 0 is reserved for legacy traffic - and so no AVB is available in this queue. - - Configure Credit Base Shaper (if AVB Mode selected): - - snps,send_slope: enable Low Power Interface - - snps,idle_slope: unlock on WoL - - snps,high_credit: max write outstanding req. limit - - snps,low_credit: max read outstanding req. limit - - snps,priority: TX queue priority (Range: 0x0 to 0xF) -Examples: - - stmmac_axi_setup: stmmac-axi-config { - snps,wr_osr_lmt = <0xf>; - snps,rd_osr_lmt = <0xf>; - snps,blen = <256 128 64 32 0 0 0>; - }; - - mtl_rx_setup: rx-queues-config { - snps,rx-queues-to-use = <1>; - snps,rx-sched-sp; - queue0 { - snps,dcb-algorithm; - snps,map-to-dma-channel = <0x0>; - snps,priority = <0x0>; - }; - }; - - mtl_tx_setup: tx-queues-config { - snps,tx-queues-to-use = <2>; - snps,tx-sched-wrr; - queue0 { - snps,weight = <0x10>; - snps,dcb-algorithm; - snps,priority = <0x0>; - }; - - queue1 { - snps,avb-algorithm; - snps,send_slope = <0x1000>; - snps,idle_slope = <0x1000>; - snps,high_credit = <0x3E800>; - snps,low_credit = <0xFFC18000>; - snps,priority = <0x1>; - }; - }; - - gmac0: ethernet@e0800000 { - compatible = "st,spear600-gmac"; - reg = <0xe0800000 0x8000>; - interrupt-parent = <&vic1>; - interrupts = <24 23 22>; - interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; - mac-address = [000000000000]; /* Filled in by U-Boot */ - max-frame-size = <3800>; - phy-mode = "gmii"; - snps,multicast-filter-bins = <256>; - snps,perfect-filter-entries = <128>; - rx-fifo-depth = <16384>; - tx-fifo-depth = <16384>; - clocks = <&clock>; - clock-names = "stmmaceth"; - snps,axi-config = <&stmmac_axi_setup>; - mdio0 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "snps,dwmac-mdio"; - phy1: ethernet-phy@0 { - }; - }; - snps,mtl-rx-config = <&mtl_rx_setup>; - snps,mtl-tx-config = <&mtl_tx_setup>; - }; +This file has moved to snps,dwmac.yaml. -- cgit v1.2.3-59-g8ed1b From 4b859450faa02aa48c0baf915b3faa090f2efb8e Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 27 Jun 2019 17:31:51 +0200 Subject: dt-bindings: net: sun7i-gmac: Convert the binding to a schemas Switch our Allwinner A20 GMAC controller binding to a YAML schema to enable the DT validation. Since that controller is based on a Synopsys IP, let's add the validation to that schemas with a bunch of conditionals. Reviewed-by: Rob Herring Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- .../bindings/net/allwinner,sun7i-a20-gmac.txt | 27 --------- .../bindings/net/allwinner,sun7i-a20-gmac.yaml | 65 ++++++++++++++++++++++ .../devicetree/bindings/net/snps,dwmac.yaml | 3 + 3 files changed, 68 insertions(+), 27 deletions(-) delete mode 100644 Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.txt create mode 100644 Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.txt b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.txt deleted file mode 100644 index 8b3f953656e3..000000000000 --- a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Allwinner GMAC ethernet controller - -This device is a platform glue layer for stmmac. -Please see stmmac.txt for the other unchanged properties. - -Required properties: - - compatible: Should be "allwinner,sun7i-a20-gmac" - - clocks: Should contain the GMAC main clock, and tx clock - The tx clock type should be "allwinner,sun7i-a20-gmac-clk" - - clock-names: Should contain the clock names "stmmaceth", - and "allwinner_gmac_tx" - -Optional properties: -- phy-supply: phandle to a regulator if the PHY needs one - -Examples: - - gmac: ethernet@1c50000 { - compatible = "allwinner,sun7i-a20-gmac"; - reg = <0x01c50000 0x10000>, - <0x01c20164 0x4>; - interrupts = <0 85 1>; - interrupt-names = "macirq"; - clocks = <&ahb_gates 49>, <&gmac_tx>; - clock-names = "stmmaceth", "allwinner_gmac_tx"; - phy-mode = "mii"; - }; diff --git a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml new file mode 100644 index 000000000000..4b45798f0e68 --- /dev/null +++ b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/allwinner,sun7i-a20-gmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A20 GMAC Device Tree Bindings + +allOf: + - $ref: "snps,dwmac.yaml#" + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +properties: + compatible: + const: allwinner,sun7i-a20-gmac + + interrupts: + maxItems: 1 + + interrupt-names: + const: macirq + + clocks: + items: + - description: GMAC main clock + - description: TX clock + + clock-names: + items: + - const: stmmaceth + - const: allwinner_gmac_tx + + phy-supply: + description: + PHY regulator + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + - phy-connection-type + +examples: + - | + gmac: ethernet@1c50000 { + compatible = "allwinner,sun7i-a20-gmac"; + reg = <0x01c50000 0x10000>; + interrupts = <0 85 1>; + interrupt-names = "macirq"; + clocks = <&ahb_gates 49>, <&gmac_tx>; + clock-names = "stmmaceth", "allwinner_gmac_tx"; + phy-connection-type = "mii"; + }; + +# FIXME: We should set it, but it would report all the generic +# properties as additional properties. +# additionalProperties: false + +... diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index f2a5bae7fcfc..49e1346516a7 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -44,6 +44,7 @@ properties: compatible: contains: enum: + - allwinner,sun7i-a20-gmac - snps,dwmac - snps,dwmac-3.50a - snps,dwmac-3.610 @@ -265,6 +266,7 @@ allOf: compatible: contains: enum: + - allwinner,sun7i-a20-gmac - snps,dwxgmac - snps,dwxgmac-2.10 - st,spear600-gmac @@ -305,6 +307,7 @@ allOf: compatible: contains: enum: + - allwinner,sun7i-a20-gmac - snps,dwmac-4.00 - snps,dwmac-4.10a - snps,dwxgmac -- cgit v1.2.3-59-g8ed1b From 0569929d97997eea7126de180380dfcf2b45c9d1 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 27 Jun 2019 17:31:52 +0200 Subject: dt-bindings: net: sun8i-emac: Convert the binding to a schemas Switch our Allwinner H3 EMAC controller binding to a YAML schema to enable the DT validation. Since that controller is based on a Synopsys IP, let's add the validation to that schemas with a bunch of conditionals. Reviewed-by: Rob Herring Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- .../bindings/net/allwinner,sun8i-a83t-emac.yaml | 321 +++++++++++++++++++++ .../devicetree/bindings/net/dwmac-sun8i.txt | 201 ------------- .../devicetree/bindings/net/snps,dwmac.yaml | 15 + 3 files changed, 336 insertions(+), 201 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml delete mode 100644 Documentation/devicetree/bindings/net/dwmac-sun8i.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml new file mode 100644 index 000000000000..6f68c7f5fc34 --- /dev/null +++ b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml @@ -0,0 +1,321 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/allwinner,sun8i-a83t-gmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A83t EMAC Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +properties: + compatible: + oneOf: + - const: allwinner,sun8i-a83t-emac + - const: allwinner,sun8i-h3-emac + - const: allwinner,sun8i-r40-emac + - const: allwinner,sun8i-v3s-emac + - const: allwinner,sun50i-a64-emac + - items: + - const: allwinner,sun50i-h6-emac + - const: allwinner,sun50i-a64-emac + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-names: + const: macirq + + clocks: + maxItems: 1 + + clock-names: + const: stmmaceth + + syscon: + $ref: /schemas/types.yaml#definitions/phandle + description: + Phandle to the device containing the EMAC or GMAC clock + register + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + - resets + - reset-names + - phy-connection-type + - phy-handle + - syscon + +allOf: + - $ref: "snps,dwmac.yaml#" + - if: + properties: + compatible: + contains: + enum: + - allwinner,sun8i-a83t-emac + - allwinner,sun8i-h3-emac + - allwinner,sun8i-v3s-emac + - allwinner,sun50i-a64-emac + + then: + properties: + allwinner,tx-delay-ps: + default: 0 + minimum: 0 + maximum: 700 + multipleOf: 100 + description: + External RGMII PHY TX clock delay chain value in ps. + + allwinner,rx-delay-ps: + default: 0 + minimum: 0 + maximum: 3100 + multipleOf: 100 + description: + External RGMII PHY TX clock delay chain value in ps. + + - if: + properties: + compatible: + contains: + enum: + - allwinner,sun8i-r40-emac + + then: + properties: + allwinner,rx-delay-ps: + default: 0 + minimum: 0 + maximum: 700 + multipleOf: 100 + description: + External RGMII PHY TX clock delay chain value in ps. + + - if: + properties: + compatible: + contains: + enum: + - allwinner,sun8i-h3-emac + - allwinner,sun8i-v3s-emac + + then: + properties: + allwinner,leds-active-low: + $ref: /schemas/types.yaml#definitions/flag + description: + EPHY LEDs are active low. + + mdio-mux: + type: object + + properties: + compatible: + const: allwinner,sun8i-h3-mdio-mux + + mdio-parent-bus: + $ref: /schemas/types.yaml#definitions/phandle + description: + Phandle to EMAC MDIO. + + mdio@1: + type: object + description: Internal MDIO Bus + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + compatible: + const: allwinner,sun8i-h3-mdio-internal + + reg: + const: 1 + + patternProperties: + "^ethernet-phy@[0-9a-f]$": + type: object + description: + Integrated PHY node + + properties: + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + required: + - clocks + - resets + + + mdio@2: + type: object + description: External MDIO Bus (H3 only) + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + reg: + const: 2 + + required: + - compatible + - mdio-parent-bus + - mdio@1 + +examples: + - | + ethernet@1c0b000 { + compatible = "allwinner,sun8i-h3-emac"; + syscon = <&syscon>; + reg = <0x01c0b000 0x104>; + interrupts = <0 82 1>; + interrupt-names = "macirq"; + resets = <&ccu 12>; + reset-names = "stmmaceth"; + clocks = <&ccu 27>; + clock-names = "stmmaceth"; + + phy-handle = <&int_mii_phy>; + phy-connection-type = "mii"; + allwinner,leds-active-low; + + mdio1: mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + }; + + mdio-mux { + compatible = "allwinner,sun8i-h3-mdio-mux"; + #address-cells = <1>; + #size-cells = <0>; + + mdio-parent-bus = <&mdio1>; + + int_mii_phy: mdio@1 { + compatible = "allwinner,sun8i-h3-mdio-internal"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy@1 { + reg = <1>; + clocks = <&ccu 67>; + resets = <&ccu 39>; + phy-is-integrated; + }; + }; + + mdio@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; + + - | + ethernet@1c0b000 { + compatible = "allwinner,sun8i-h3-emac"; + syscon = <&syscon>; + reg = <0x01c0b000 0x104>; + interrupts = <0 82 1>; + interrupt-names = "macirq"; + resets = <&ccu 12>; + reset-names = "stmmaceth"; + clocks = <&ccu 27>; + clock-names = "stmmaceth"; + + phy-handle = <&ext_rgmii_phy>; + phy-connection-type = "rgmii"; + allwinner,leds-active-low; + + mdio2: mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + }; + + mdio-mux { + compatible = "allwinner,sun8i-h3-mdio-mux"; + #address-cells = <1>; + #size-cells = <0>; + mdio-parent-bus = <&mdio2>; + + mdio@1 { + compatible = "allwinner,sun8i-h3-mdio-internal"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy@1 { + reg = <1>; + clocks = <&ccu 67>; + resets = <&ccu 39>; + }; + }; + + mdio@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + + ext_rgmii_phy: ethernet-phy@1 { + reg = <1>; + }; + }; + }; + }; + + - | + ethernet@1c0b000 { + compatible = "allwinner,sun8i-a83t-emac"; + syscon = <&syscon>; + reg = <0x01c0b000 0x104>; + interrupts = <0 82 1>; + interrupt-names = "macirq"; + resets = <&ccu 13>; + reset-names = "stmmaceth"; + clocks = <&ccu 27>; + clock-names = "stmmaceth"; + phy-handle = <&ext_rgmii_phy1>; + phy-connection-type = "rgmii"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + ext_rgmii_phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + }; + +# FIXME: We should set it, but it would report all the generic +# properties as additional properties. +# additionalProperties: false + +... diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt deleted file mode 100644 index 54c66d0611cb..000000000000 --- a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt +++ /dev/null @@ -1,201 +0,0 @@ -* Allwinner sun8i GMAC ethernet controller - -This device is a platform glue layer for stmmac. -Please see stmmac.txt for the other unchanged properties. - -Required properties: -- compatible: must be one of the following string: - "allwinner,sun8i-a83t-emac" - "allwinner,sun8i-h3-emac" - "allwinner,sun8i-r40-gmac" - "allwinner,sun8i-v3s-emac" - "allwinner,sun50i-a64-emac" - "allwinner,sun50i-h6-emac", "allwinner-sun50i-a64-emac" -- reg: address and length of the register for the device. -- interrupts: interrupt for the device -- interrupt-names: must be "macirq" -- clocks: A phandle to the reference clock for this device -- clock-names: must be "stmmaceth" -- resets: A phandle to the reset control for this device -- reset-names: must be "stmmaceth" -- phy-mode: See ethernet.txt -- phy-handle: See ethernet.txt -- syscon: A phandle to the device containing the EMAC or GMAC clock register - -Optional properties: -- allwinner,tx-delay-ps: TX clock delay chain value in ps. - Range is 0-700. Default is 0. - Unavailable for allwinner,sun8i-r40-gmac -- allwinner,rx-delay-ps: RX clock delay chain value in ps. - Range is 0-3100. Default is 0. - Range is 0-700 for allwinner,sun8i-r40-gmac -Both delay properties need to be a multiple of 100. They control the -clock delay for external RGMII PHY. They do not apply to the internal -PHY or external non-RGMII PHYs. - -Optional properties for the following compatibles: - - "allwinner,sun8i-h3-emac", - - "allwinner,sun8i-v3s-emac": -- allwinner,leds-active-low: EPHY LEDs are active low - -Required child node of emac: -- mdio bus node: should be named mdio with compatible "snps,dwmac-mdio" - -Required properties of the mdio node: -- #address-cells: shall be 1 -- #size-cells: shall be 0 - -The device node referenced by "phy" or "phy-handle" must be a child node -of the mdio node. See phy.txt for the generic PHY bindings. - -The following compatibles require that the emac node have a mdio-mux child -node called "mdio-mux": - - "allwinner,sun8i-h3-emac" - - "allwinner,sun8i-v3s-emac": -Required properties for the mdio-mux node: - - compatible = "allwinner,sun8i-h3-mdio-mux" - - mdio-parent-bus: a phandle to EMAC mdio - - one child mdio for the integrated mdio with the compatible - "allwinner,sun8i-h3-mdio-internal" - - one child mdio for the external mdio if present (V3s have none) -Required properties for the mdio-mux children node: - - reg: 1 for internal MDIO bus, 2 for external MDIO bus - -The following compatibles require a PHY node representing the integrated -PHY, under the integrated MDIO bus node if an mdio-mux node is used: - - "allwinner,sun8i-h3-emac", - - "allwinner,sun8i-v3s-emac": - -Additional information regarding generic multiplexer properties can be found -at Documentation/devicetree/bindings/net/mdio-mux.txt - -Required properties of the integrated phy node: -- clocks: a phandle to the reference clock for the EPHY -- resets: a phandle to the reset control for the EPHY -- Must be a child of the integrated mdio - -Example with integrated PHY: -emac: ethernet@1c0b000 { - compatible = "allwinner,sun8i-h3-emac"; - syscon = <&syscon>; - reg = <0x01c0b000 0x104>; - interrupts = ; - interrupt-names = "macirq"; - resets = <&ccu RST_BUS_EMAC>; - reset-names = "stmmaceth"; - clocks = <&ccu CLK_BUS_EMAC>; - clock-names = "stmmaceth"; - - phy-handle = <&int_mii_phy>; - phy-mode = "mii"; - allwinner,leds-active-low; - - mdio: mdio { - #address-cells = <1>; - #size-cells = <0>; - compatible = "snps,dwmac-mdio"; - }; - - mdio-mux { - compatible = "mdio-mux", "allwinner,sun8i-h3-mdio-mux"; - #address-cells = <1>; - #size-cells = <0>; - - mdio-parent-bus = <&mdio>; - - int_mdio: mdio@1 { - compatible = "allwinner,sun8i-h3-mdio-internal"; - reg = <1>; - #address-cells = <1>; - #size-cells = <0>; - int_mii_phy: ethernet-phy@1 { - reg = <1>; - clocks = <&ccu CLK_BUS_EPHY>; - resets = <&ccu RST_BUS_EPHY>; - phy-is-integrated; - }; - }; - ext_mdio: mdio@2 { - reg = <2>; - #address-cells = <1>; - #size-cells = <0>; - }; - }; -}; - -Example with external PHY: -emac: ethernet@1c0b000 { - compatible = "allwinner,sun8i-h3-emac"; - syscon = <&syscon>; - reg = <0x01c0b000 0x104>; - interrupts = ; - interrupt-names = "macirq"; - resets = <&ccu RST_BUS_EMAC>; - reset-names = "stmmaceth"; - clocks = <&ccu CLK_BUS_EMAC>; - clock-names = "stmmaceth"; - - phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; - allwinner,leds-active-low; - - mdio: mdio { - #address-cells = <1>; - #size-cells = <0>; - compatible = "snps,dwmac-mdio"; - }; - - mdio-mux { - compatible = "allwinner,sun8i-h3-mdio-mux"; - #address-cells = <1>; - #size-cells = <0>; - - mdio-parent-bus = <&mdio>; - - int_mdio: mdio@1 { - compatible = "allwinner,sun8i-h3-mdio-internal"; - reg = <1>; - #address-cells = <1>; - #size-cells = <0>; - int_mii_phy: ethernet-phy@1 { - reg = <1>; - clocks = <&ccu CLK_BUS_EPHY>; - resets = <&ccu RST_BUS_EPHY>; - }; - }; - ext_mdio: mdio@2 { - reg = <2>; - #address-cells = <1>; - #size-cells = <0>; - ext_rgmii_phy: ethernet-phy@1 { - reg = <1>; - }; - }: - }; -}; - -Example with SoC without integrated PHY - -emac: ethernet@1c0b000 { - compatible = "allwinner,sun8i-a83t-emac"; - syscon = <&syscon>; - reg = <0x01c0b000 0x104>; - interrupts = ; - interrupt-names = "macirq"; - resets = <&ccu RST_BUS_EMAC>; - reset-names = "stmmaceth"; - clocks = <&ccu CLK_BUS_EMAC>; - clock-names = "stmmaceth"; - - phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; - - mdio: mdio { - compatible = "snps,dwmac-mdio"; - #address-cells = <1>; - #size-cells = <0>; - ext_rgmii_phy: ethernet-phy@1 { - reg = <1>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 49e1346516a7..07d1c347723d 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -45,6 +45,11 @@ properties: contains: enum: - allwinner,sun7i-a20-gmac + - allwinner,sun8i-a83t-emac + - allwinner,sun8i-h3-emac + - allwinner,sun8i-r40-emac + - allwinner,sun8i-v3s-emac + - allwinner,sun50i-a64-emac - snps,dwmac - snps,dwmac-3.50a - snps,dwmac-3.610 @@ -267,6 +272,11 @@ allOf: contains: enum: - allwinner,sun7i-a20-gmac + - allwinner,sun8i-a83t-emac + - allwinner,sun8i-h3-emac + - allwinner,sun8i-r40-emac + - allwinner,sun8i-v3s-emac + - allwinner,sun50i-a64-emac - snps,dwxgmac - snps,dwxgmac-2.10 - st,spear600-gmac @@ -308,6 +318,11 @@ allOf: contains: enum: - allwinner,sun7i-a20-gmac + - allwinner,sun8i-a83t-emac + - allwinner,sun8i-h3-emac + - allwinner,sun8i-r40-emac + - allwinner,sun8i-v3s-emac + - allwinner,sun50i-a64-emac - snps,dwmac-4.00 - snps,dwmac-4.10a - snps,dwxgmac -- cgit v1.2.3-59-g8ed1b From f80b1dfc5680f3044b07b6dee8c198dde8aa313f Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 27 Jun 2019 17:31:53 +0200 Subject: dt-bindings: net: dwmac: Deprecate the PHY reset properties Even though the DWMAC driver uses some driver specific properties, the PHY core has a bunch of generic properties and can deal with them nicely. Let's deprecate our specific properties. Reviewed-by: Martin Blumenstingl Reviewed-by: Rob Herring Signed-off-by: Maxime Ripard Reviewed-by: Andrew Lunn Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 3 +++ 1 file changed, 3 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 07d1c347723d..658726c620be 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -172,16 +172,19 @@ properties: * snps,priority, TX queue priority (Range 0x0 to 0xF) snps,reset-gpio: + deprecated: true maxItems: 1 description: PHY Reset GPIO snps,reset-active-low: + deprecated: true $ref: /schemas/types.yaml#definitions/flag description: Indicates that the PHY Reset is active low snps,reset-delays-us: + deprecated: true allOf: - $ref: /schemas/types.yaml#definitions/uint32-array - minItems: 3 -- cgit v1.2.3-59-g8ed1b From ef4db28c1f45cda6989bc8a8e45294894786d947 Mon Sep 17 00:00:00 2001 From: Brian Masney Date: Mon, 20 May 2019 04:58:46 -0400 Subject: dt-bindings: backlight: lm3630a: correct schema validation The '#address-cells' and '#size-cells' properties were not defined in the lm3630a bindings and would cause the following error when attempting to validate the examples against the schema: Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.example.dt.yaml: '#address-cells', '#size-cells' do not match any of the regexes: '^led@[01]$', 'pinctrl-[0-9]+' Correct this by adding those two properties. While we're here, move the ti,linear-mapping-mode property to the led@[01] child nodes to correct the following validation error: Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.example.dt.yaml: led@0: 'ti,linear-mapping-mode' does not match any of the regexes: 'pinctrl-[0-9]+' Fixes: 32fcb75c66a0 ("dt-bindings: backlight: Add lm3630a bindings") Signed-off-by: Brian Masney Reported-by: Rob Herring Acked-by: Daniel Thompson Acked-by: Dan Murphy [robh: also drop maxItems from child reg] Signed-off-by: Rob Herring --- .../bindings/leds/backlight/lm3630a-backlight.yaml | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml index 4d61fe0a98a4..dc129d9a329e 100644 --- a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml +++ b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml @@ -23,16 +23,17 @@ properties: reg: maxItems: 1 - ti,linear-mapping-mode: - description: | - Enable linear mapping mode. If disabled, then it will use exponential - mapping mode in which the ramp up/down appears to have a more uniform - transition to the human eye. - type: boolean + '#address-cells': + const: 1 + + '#size-cells': + const: 0 required: - compatible - reg + - '#address-cells' + - '#size-cells' patternProperties: "^led@[01]$": @@ -48,7 +49,6 @@ patternProperties: in this property. The two current sinks can be controlled independently with both banks, or bank A can be configured to control both sinks with the led-sources property. - maxItems: 1 minimum: 0 maximum: 1 @@ -73,6 +73,13 @@ patternProperties: minimum: 0 maximum: 255 + ti,linear-mapping-mode: + description: | + Enable linear mapping mode. If disabled, then it will use exponential + mapping mode in which the ramp up/down appears to have a more uniform + transition to the human eye. + type: boolean + required: - reg -- cgit v1.2.3-59-g8ed1b From 9ea6b821cef405a915bb5904627005fca8f01462 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Wed, 26 Jun 2019 16:27:21 -0600 Subject: dt-bindings: arm: Limit cpus schema to only check Arm 'cpu' nodes Matching on the 'cpus' node was a bad choice because the schema is incorrectly applied to non-Arm cpus nodes. As we now have a common cpus schema which checks the general structure, it is also redundant to do so in the Arm CPU schema. The downside is one could conceivably mix different architecture's cpu nodes or have typos in the compatible string. The latter problem pretty much exists for every schema. Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/arm/cpus.yaml | 487 +++++++++++------------- 1 file changed, 224 insertions(+), 263 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml index 591bbd012d63..aa40b074b864 100644 --- a/Documentation/devicetree/bindings/arm/cpus.yaml +++ b/Documentation/devicetree/bindings/arm/cpus.yaml @@ -39,281 +39,242 @@ description: |+ described below. properties: - $nodename: - const: cpus - description: Container of cpu nodes - - '#address-cells': - enum: [1, 2] + reg: + maxItems: 1 description: | - Definition depends on ARM architecture version and configuration: + Usage and definition depend on ARM architecture version and + configuration: On uniprocessor ARM architectures previous to v7 - value must be 1, to enable a simple enumeration - scheme for processors that do not have a HW CPU - identification register. - On 32-bit ARM 11 MPcore, ARM v7 or later systems - value must be 1, that corresponds to CPUID/MPIDR - registers sizes. - On ARM v8 64-bit systems value should be set to 2, - that corresponds to the MPIDR_EL1 register size. - If MPIDR_EL1[63:32] value is equal to 0 on all CPUs - in the system, #address-cells can be set to 1, since - MPIDR_EL1[63:32] bits are not used for CPUs - identification. - - '#size-cells': - const: 0 - -patternProperties: - '^cpu@[0-9a-f]+$': - type: object - properties: - device_type: - const: cpu - - reg: - maxItems: 1 - description: | - Usage and definition depend on ARM architecture version and - configuration: - - On uniprocessor ARM architectures previous to v7 - this property is required and must be set to 0. - - On ARM 11 MPcore based systems this property is - required and matches the CPUID[11:0] register bits. - - Bits [11:0] in the reg cell must be set to - bits [11:0] in CPU ID register. - - All other bits in the reg cell must be set to 0. - - On 32-bit ARM v7 or later systems this property is - required and matches the CPU MPIDR[23:0] register - bits. - - Bits [23:0] in the reg cell must be set to - bits [23:0] in MPIDR. - - All other bits in the reg cell must be set to 0. - - On ARM v8 64-bit systems this property is required - and matches the MPIDR_EL1 register affinity bits. + this property is required and must be set to 0. + + On ARM 11 MPcore based systems this property is + required and matches the CPUID[11:0] register bits. + + Bits [11:0] in the reg cell must be set to + bits [11:0] in CPU ID register. + + All other bits in the reg cell must be set to 0. + + On 32-bit ARM v7 or later systems this property is + required and matches the CPU MPIDR[23:0] register + bits. + + Bits [23:0] in the reg cell must be set to + bits [23:0] in MPIDR. + + All other bits in the reg cell must be set to 0. + + On ARM v8 64-bit systems this property is required + and matches the MPIDR_EL1 register affinity bits. + + * If cpus node's #address-cells property is set to 2 + + The first reg cell bits [7:0] must be set to + bits [39:32] of MPIDR_EL1. + + The second reg cell bits [23:0] must be set to + bits [23:0] of MPIDR_EL1. + + * If cpus node's #address-cells property is set to 1 + + The reg cell bits [23:0] must be set to bits [23:0] + of MPIDR_EL1. + + All other bits in the reg cells must be set to 0. + + compatible: + enum: + - arm,arm710t + - arm,arm720t + - arm,arm740t + - arm,arm7ej-s + - arm,arm7tdmi + - arm,arm7tdmi-s + - arm,arm9es + - arm,arm9ej-s + - arm,arm920t + - arm,arm922t + - arm,arm925 + - arm,arm926e-s + - arm,arm926ej-s + - arm,arm940t + - arm,arm946e-s + - arm,arm966e-s + - arm,arm968e-s + - arm,arm9tdmi + - arm,arm1020e + - arm,arm1020t + - arm,arm1022e + - arm,arm1026ej-s + - arm,arm1136j-s + - arm,arm1136jf-s + - arm,arm1156t2-s + - arm,arm1156t2f-s + - arm,arm1176jzf + - arm,arm1176jz-s + - arm,arm1176jzf-s + - arm,arm11mpcore + - arm,armv8 # Only for s/w models + - arm,cortex-a5 + - arm,cortex-a7 + - arm,cortex-a8 + - arm,cortex-a9 + - arm,cortex-a12 + - arm,cortex-a15 + - arm,cortex-a17 + - arm,cortex-a53 + - arm,cortex-a57 + - arm,cortex-a72 + - arm,cortex-a73 + - arm,cortex-m0 + - arm,cortex-m0+ + - arm,cortex-m1 + - arm,cortex-m3 + - arm,cortex-m4 + - arm,cortex-r4 + - arm,cortex-r5 + - arm,cortex-r7 + - brcm,brahma-b15 + - brcm,brahma-b53 + - brcm,vulcan + - cavium,thunder + - cavium,thunder2 + - faraday,fa526 + - intel,sa110 + - intel,sa1100 + - marvell,feroceon + - marvell,mohawk + - marvell,pj4a + - marvell,pj4b + - marvell,sheeva-v5 + - marvell,sheeva-v7 + - nvidia,tegra132-denver + - nvidia,tegra186-denver + - nvidia,tegra194-carmel + - qcom,krait + - qcom,kryo + - qcom,kryo385 + - qcom,scorpion + + enable-method: + allOf: + - $ref: '/schemas/types.yaml#/definitions/string' + - oneOf: + # On ARM v8 64-bit this property is required + - enum: + - psci + - spin-table + # On ARM 32-bit systems this property is optional + - enum: + - actions,s500-smp + - allwinner,sun6i-a31 + - allwinner,sun8i-a23 + - allwinner,sun9i-a80-smp + - allwinner,sun8i-a83t-smp + - amlogic,meson8-smp + - amlogic,meson8b-smp + - arm,realview-smp + - brcm,bcm11351-cpu-method + - brcm,bcm23550 + - brcm,bcm2836-smp + - brcm,bcm63138 + - brcm,bcm-nsp-smp + - brcm,brahma-b15 + - marvell,armada-375-smp + - marvell,armada-380-smp + - marvell,armada-390-smp + - marvell,armada-xp-smp + - marvell,98dx3236-smp + - mediatek,mt6589-smp + - mediatek,mt81xx-tz-smp + - qcom,gcc-msm8660 + - qcom,kpss-acc-v1 + - qcom,kpss-acc-v2 + - renesas,apmu + - renesas,r9a06g032-smp + - rockchip,rk3036-smp + - rockchip,rk3066-smp + - socionext,milbeaut-m10v-smp + - ste,dbx500-smp + + cpu-release-addr: + $ref: '/schemas/types.yaml#/definitions/uint64' + + description: + Required for systems that have an "enable-method" + property value of "spin-table". + On ARM v8 64-bit systems must be a two cell + property identifying a 64-bit zero-initialised + memory location. + + cpu-idle-states: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + description: | + List of phandles to idle state nodes supported + by this cpu (see ./idle-states.txt). + + capacity-dmips-mhz: + $ref: '/schemas/types.yaml#/definitions/uint32' + description: + u32 value representing CPU capacity (see ./cpu-capacity.txt) in + DMIPS/MHz, relative to highest capacity-dmips-mhz + in the system. + + dynamic-power-coefficient: + $ref: '/schemas/types.yaml#/definitions/uint32' + description: + A u32 value that represents the running time dynamic + power coefficient in units of uW/MHz/V^2. The + coefficient can either be calculated from power + measurements or derived by analysis. + + The dynamic power consumption of the CPU is + proportional to the square of the Voltage (V) and + the clock frequency (f). The coefficient is used to + calculate the dynamic power as below - + + Pdyn = dynamic-power-coefficient * V^2 * f + + where voltage is in V, frequency is in MHz. + + qcom,saw: + $ref: '/schemas/types.yaml#/definitions/phandle' + description: | + Specifies the SAW* node associated with this CPU. - * If cpus node's #address-cells property is set to 2 + Required for systems that have an "enable-method" property + value of "qcom,kpss-acc-v1" or "qcom,kpss-acc-v2" - The first reg cell bits [7:0] must be set to - bits [39:32] of MPIDR_EL1. + * arm/msm/qcom,saw2.txt - The second reg cell bits [23:0] must be set to - bits [23:0] of MPIDR_EL1. + qcom,acc: + $ref: '/schemas/types.yaml#/definitions/phandle' + description: | + Specifies the ACC* node associated with this CPU. - * If cpus node's #address-cells property is set to 1 + Required for systems that have an "enable-method" property + value of "qcom,kpss-acc-v1" or "qcom,kpss-acc-v2" - The reg cell bits [23:0] must be set to bits [23:0] - of MPIDR_EL1. + * arm/msm/qcom,kpss-acc.txt - All other bits in the reg cells must be set to 0. + rockchip,pmu: + $ref: '/schemas/types.yaml#/definitions/phandle' + description: | + Specifies the syscon node controlling the cpu core power domains. - compatible: - items: - - enum: - - arm,arm710t - - arm,arm720t - - arm,arm740t - - arm,arm7ej-s - - arm,arm7tdmi - - arm,arm7tdmi-s - - arm,arm9es - - arm,arm9ej-s - - arm,arm920t - - arm,arm922t - - arm,arm925 - - arm,arm926e-s - - arm,arm926ej-s - - arm,arm940t - - arm,arm946e-s - - arm,arm966e-s - - arm,arm968e-s - - arm,arm9tdmi - - arm,arm1020e - - arm,arm1020t - - arm,arm1022e - - arm,arm1026ej-s - - arm,arm1136j-s - - arm,arm1136jf-s - - arm,arm1156t2-s - - arm,arm1156t2f-s - - arm,arm1176jzf - - arm,arm1176jz-s - - arm,arm1176jzf-s - - arm,arm11mpcore - - arm,armv8 # Only for s/w models - - arm,cortex-a5 - - arm,cortex-a7 - - arm,cortex-a8 - - arm,cortex-a9 - - arm,cortex-a12 - - arm,cortex-a15 - - arm,cortex-a17 - - arm,cortex-a53 - - arm,cortex-a57 - - arm,cortex-a72 - - arm,cortex-a73 - - arm,cortex-m0 - - arm,cortex-m0+ - - arm,cortex-m1 - - arm,cortex-m3 - - arm,cortex-m4 - - arm,cortex-r4 - - arm,cortex-r5 - - arm,cortex-r7 - - brcm,brahma-b15 - - brcm,brahma-b53 - - brcm,vulcan - - cavium,thunder - - cavium,thunder2 - - faraday,fa526 - - intel,sa110 - - intel,sa1100 - - marvell,feroceon - - marvell,mohawk - - marvell,pj4a - - marvell,pj4b - - marvell,sheeva-v5 - - marvell,sheeva-v7 - - nvidia,tegra132-denver - - nvidia,tegra186-denver - - nvidia,tegra194-carmel - - qcom,krait - - qcom,kryo - - qcom,kryo385 - - qcom,scorpion - - enable-method: - allOf: - - $ref: '/schemas/types.yaml#/definitions/string' - - oneOf: - # On ARM v8 64-bit this property is required - - enum: - - psci - - spin-table - # On ARM 32-bit systems this property is optional - - enum: - - actions,s500-smp - - allwinner,sun6i-a31 - - allwinner,sun8i-a23 - - allwinner,sun9i-a80-smp - - allwinner,sun8i-a83t-smp - - amlogic,meson8-smp - - amlogic,meson8b-smp - - arm,realview-smp - - brcm,bcm11351-cpu-method - - brcm,bcm23550 - - brcm,bcm2836-smp - - brcm,bcm63138 - - brcm,bcm-nsp-smp - - brcm,brahma-b15 - - marvell,armada-375-smp - - marvell,armada-380-smp - - marvell,armada-390-smp - - marvell,armada-xp-smp - - marvell,98dx3236-smp - - mediatek,mt6589-smp - - mediatek,mt81xx-tz-smp - - qcom,gcc-msm8660 - - qcom,kpss-acc-v1 - - qcom,kpss-acc-v2 - - renesas,apmu - - renesas,r9a06g032-smp - - rockchip,rk3036-smp - - rockchip,rk3066-smp - - socionext,milbeaut-m10v-smp - - ste,dbx500-smp - - cpu-release-addr: - $ref: '/schemas/types.yaml#/definitions/uint64' - - description: - Required for systems that have an "enable-method" - property value of "spin-table". - On ARM v8 64-bit systems must be a two cell - property identifying a 64-bit zero-initialised - memory location. - - cpu-idle-states: - $ref: '/schemas/types.yaml#/definitions/phandle-array' - description: | - List of phandles to idle state nodes supported - by this cpu (see ./idle-states.txt). - - capacity-dmips-mhz: - $ref: '/schemas/types.yaml#/definitions/uint32' - description: - u32 value representing CPU capacity (see ./cpu-capacity.txt) in - DMIPS/MHz, relative to highest capacity-dmips-mhz - in the system. - - dynamic-power-coefficient: - $ref: '/schemas/types.yaml#/definitions/uint32' - description: - A u32 value that represents the running time dynamic - power coefficient in units of uW/MHz/V^2. The - coefficient can either be calculated from power - measurements or derived by analysis. - - The dynamic power consumption of the CPU is - proportional to the square of the Voltage (V) and - the clock frequency (f). The coefficient is used to - calculate the dynamic power as below - - - Pdyn = dynamic-power-coefficient * V^2 * f - - where voltage is in V, frequency is in MHz. - - qcom,saw: - $ref: '/schemas/types.yaml#/definitions/phandle' - description: | - Specifies the SAW* node associated with this CPU. - - Required for systems that have an "enable-method" property - value of "qcom,kpss-acc-v1" or "qcom,kpss-acc-v2" - - * arm/msm/qcom,saw2.txt - - qcom,acc: - $ref: '/schemas/types.yaml#/definitions/phandle' - description: | - Specifies the ACC* node associated with this CPU. - - Required for systems that have an "enable-method" property - value of "qcom,kpss-acc-v1" or "qcom,kpss-acc-v2" - - * arm/msm/qcom,kpss-acc.txt - - rockchip,pmu: - $ref: '/schemas/types.yaml#/definitions/phandle' - description: | - Specifies the syscon node controlling the cpu core power domains. - - Optional for systems that have an "enable-method" - property value of "rockchip,rk3066-smp" - While optional, it is the preferred way to get access to - the cpu-core power-domains. - - required: - - device_type - - reg - - compatible - - dependencies: - cpu-release-addr: [enable-method] - rockchip,pmu: [enable-method] + Optional for systems that have an "enable-method" + property value of "rockchip,rk3066-smp" + While optional, it is the preferred way to get access to + the cpu-core power-domains. required: - - '#address-cells' - - '#size-cells' + - device_type + - reg + - compatible + +dependencies: + rockchip,pmu: [enable-method] examples: - | -- cgit v1.2.3-59-g8ed1b From e6ed6467117e7d7cabafb95c392b4e0b91bedd2e Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Fri, 28 Jun 2019 13:29:54 -0600 Subject: dt-bindings: mtd: sunxi-nand: Drop 'maxItems' from child 'reg' property Mixing 'maxItems' and scalar properties doesn't make much sense, so drop 'maxItems' as a single item is implied. Cc: David Woodhouse Cc: Brian Norris Cc: Marek Vasut Cc: Miquel Raynal Cc: Richard Weinberger Cc: Vignesh Raghavendra Cc: Maxime Ripard Cc: Chen-Yu Tsai Cc: linux-mtd@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml | 1 - 1 file changed, 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml b/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml index fbd4da3684fc..e5a411518be1 100644 --- a/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml +++ b/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml @@ -57,7 +57,6 @@ patternProperties: "^nand@[a-f0-9]+$": properties: reg: - maxItems: 1 minimum: 0 maximum: 7 -- cgit v1.2.3-59-g8ed1b From 4c2c04c27df9d2e48153e0bf8a59aec97101fb8c Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Wed, 3 Jul 2019 11:55:07 +0200 Subject: dt-bindings: net: mdio: Add a nodename pattern The node name of an MDIO controller should be MDIO. Let's add a rule for this. Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/net/mdio.yaml | 3 +++ 1 file changed, 3 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml index b8fa8251c4bc..12069d0b25c6 100644 --- a/Documentation/devicetree/bindings/net/mdio.yaml +++ b/Documentation/devicetree/bindings/net/mdio.yaml @@ -18,6 +18,9 @@ description: a device specific binding document. properties: + $nodename: + pattern: "^mdio(@.*)?" + reset-gpios: maxItems: 1 description: -- cgit v1.2.3-59-g8ed1b From 960ebc8ac65e9eb9605f5cbee9fc189fed7c052f Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Wed, 3 Jul 2019 11:55:08 +0200 Subject: dt-bindings: net: mdio: Add address and size cells MDIO controllers should have child nodes with a singe value in their reg properties being the ID of the PHY in the bus. Let's add the proper constraints on #address-cells and #size-cells. Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/net/mdio.yaml | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml index 12069d0b25c6..24d67074d494 100644 --- a/Documentation/devicetree/bindings/net/mdio.yaml +++ b/Documentation/devicetree/bindings/net/mdio.yaml @@ -21,6 +21,12 @@ properties: $nodename: pattern: "^mdio(@.*)?" + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + reset-gpios: maxItems: 1 description: -- cgit v1.2.3-59-g8ed1b From 5b19b6c31c21d33fde74f3bf3c2a3ae3d010f114 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Wed, 3 Jul 2019 11:55:09 +0200 Subject: dt-bindings: net: mdio: Add child nodes The child nodes of a mdio bus are supposed to be ethernet PHYs, with a reg property. Make sure that's validated as well. Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/net/mdio.yaml | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml index 24d67074d494..5d08d2ffd4eb 100644 --- a/Documentation/devicetree/bindings/net/mdio.yaml +++ b/Documentation/devicetree/bindings/net/mdio.yaml @@ -39,6 +39,20 @@ properties: and must therefore be appropriately determined based on all PHY requirements (maximum value of all per-PHY RESET pulse widths). +patternProperties: + "^ethernet-phy@[0-9a-f]+$": + type: object + + properties: + reg: + minimum: 0 + maximum: 31 + description: + The ID number for the PHY. + + required: + - reg + examples: - | davinci_mdio: mdio@5c030000 { -- cgit v1.2.3-59-g8ed1b From f4913aeed73fd917782043db36b362c8f5686128 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Wed, 3 Jul 2019 11:55:10 +0200 Subject: dt-bindings: display: Fix simple-framebuffer example The simple-framebuffer binding has a compatible that isn't one of the valid options. Since an Allwinner pipeline is being described, let's add the matching compatible. Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/display/simple-framebuffer.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml index b052d76cf8b6..c8d73ef010b5 100644 --- a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml +++ b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml @@ -139,7 +139,7 @@ examples: #size-cells = <1>; stdout-path = "display0"; framebuffer0: framebuffer@1d385000 { - compatible = "simple-framebuffer"; + compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; reg = <0x1d385000 3840000>; width = <1600>; height = <1200>; -- cgit v1.2.3-59-g8ed1b From ed8e3f51b6b7c0565840683328ce6e4b830cea9f Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Wed, 3 Jul 2019 11:55:11 +0200 Subject: dt-bindings: simple-framebuffer: Add requirement for pipelines Both the allwinner and amlogic compatibles require that either the allwinner,pipeline or the amlogic,pipeline property is set. This was dropped during the conversion since we didn't have conditionals back then, but we can express this properly now. Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- .../bindings/display/simple-framebuffer.yaml | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml index c8d73ef010b5..678776b6012a 100644 --- a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml +++ b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml @@ -126,6 +126,28 @@ required: # but usually they will be filled by the bootloader. - compatible +allOf: + - if: + properties: + compatible: + contains: + const: allwinner,simple-framebuffer + + then: + required: + - allwinner,pipeline + + - if: + properties: + compatible: + contains: + const: amlogic,simple-framebuffer + + then: + required: + - amlogic,pipeline + + additionalProperties: false examples: @@ -140,6 +162,7 @@ examples: stdout-path = "display0"; framebuffer0: framebuffer@1d385000 { compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; + allwinner,pipeline = "de_be0-lcd0"; reg = <0x1d385000 3840000>; width = <1600>; height = <1200>; -- cgit v1.2.3-59-g8ed1b From 67d0da99163f99eb39a931e79b128cbf0647dfdb Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Wed, 3 Jul 2019 11:55:12 +0200 Subject: dt-bindings: net: Use phy-mode instead of phy-connection-type When adding support for the DWMAC (and derivatives) bindings, phy-connection-type was required, even though the previous binding required the equivalent phy-mode. Let's fix this by using phy-mode as we should have. Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- .../devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml | 4 ++-- .../devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml | 8 ++++---- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 4 ++-- 3 files changed, 8 insertions(+), 8 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml index 4b45798f0e68..06b1cc8bea14 100644 --- a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml +++ b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml @@ -44,7 +44,7 @@ required: - interrupt-names - clocks - clock-names - - phy-connection-type + - phy-mode examples: - | @@ -55,7 +55,7 @@ examples: interrupt-names = "macirq"; clocks = <&ahb_gates 49>, <&gmac_tx>; clock-names = "stmmaceth", "allwinner_gmac_tx"; - phy-connection-type = "mii"; + phy-mode = "mii"; }; # FIXME: We should set it, but it would report all the generic diff --git a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml index 6f68c7f5fc34..d4084c149768 100644 --- a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml +++ b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml @@ -52,8 +52,8 @@ required: - clock-names - resets - reset-names - - phy-connection-type - phy-handle + - phy-mode - syscon allOf: @@ -198,7 +198,7 @@ examples: clock-names = "stmmaceth"; phy-handle = <&int_mii_phy>; - phy-connection-type = "mii"; + phy-mode = "mii"; allwinner,leds-active-low; mdio1: mdio { @@ -249,7 +249,7 @@ examples: clock-names = "stmmaceth"; phy-handle = <&ext_rgmii_phy>; - phy-connection-type = "rgmii"; + phy-mode = "rgmii"; allwinner,leds-active-low; mdio2: mdio { @@ -301,7 +301,7 @@ examples: clocks = <&ccu 27>; clock-names = "stmmaceth"; phy-handle = <&ext_rgmii_phy1>; - phy-connection-type = "rgmii"; + phy-mode = "rgmii"; mdio { compatible = "snps,dwmac-mdio"; diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 658726c620be..76fea2be66ac 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -261,7 +261,7 @@ required: - reg - interrupts - interrupt-names - - phy-connection-type + - phy-mode dependencies: snps,reset-active-low: ["snps,reset-gpio"] @@ -384,7 +384,7 @@ examples: interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; mac-address = [000000000000]; /* Filled in by U-Boot */ max-frame-size = <3800>; - phy-connection-type = "gmii"; + phy-mode = "gmii"; snps,multicast-filter-bins = <256>; snps,perfect-filter-entries = <128>; rx-fifo-depth = <16384>; -- cgit v1.2.3-59-g8ed1b From 5ff88144f5880f7fafcb6a8e913eadca4cb233c8 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Wed, 3 Jul 2019 11:55:13 +0200 Subject: dt-bindings: usb: ehci: Fix example warnings The example of the EHCI binding generates a bunch of warnings now that the examples are validated too. Most notably, phy-names isn't used at all, and the node name should be USB. Signed-off-by: Maxime Ripard Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/usb/generic-ehci.yaml | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml index d3b4f6415920..059f6ef1ad4a 100644 --- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml @@ -74,7 +74,7 @@ additionalProperties: false examples: - | - ehci@e0000300 { + usb@e0000300 { compatible = "ibm,usb-ehci-440epx", "generic-ehci"; interrupt-parent = <&UIC0>; interrupts = <0x1a 4>; @@ -89,7 +89,6 @@ examples: interrupts = <39>; clocks = <&ahb_gates 1>; phys = <&usbphy 1>; - phy-names = "usb"; }; ... -- cgit v1.2.3-59-g8ed1b From f21ce913a82faa512b583640226d4ab39b38735e Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Tue, 18 Jun 2019 14:06:49 -0600 Subject: dt-bindings: arm: Convert RDA Micro board/soc bindings to json-schema MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Convert RDA Micro SoC bindings to DT schema format using json-schema. Cc: "Andreas Färber" Acked-by: Manivannan Sadhasivam Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/arm/rda.txt | 17 ----------------- Documentation/devicetree/bindings/arm/rda.yaml | 20 ++++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 21 insertions(+), 18 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/rda.txt create mode 100644 Documentation/devicetree/bindings/arm/rda.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/rda.txt b/Documentation/devicetree/bindings/arm/rda.txt deleted file mode 100644 index 43c80762c428..000000000000 --- a/Documentation/devicetree/bindings/arm/rda.txt +++ /dev/null @@ -1,17 +0,0 @@ -RDA Micro platforms device tree bindings ----------------------------------------- - -RDA8810PL SoC -============= - -Required root node properties: - - - compatible : must contain "rda,8810pl" - - -Boards: - -Root node property compatible must contain, depending on board: - - - Orange Pi 2G-IoT: "xunlong,orangepi-2g-iot" - - Orange Pi i96: "xunlong,orangepi-i96" diff --git a/Documentation/devicetree/bindings/arm/rda.yaml b/Documentation/devicetree/bindings/arm/rda.yaml new file mode 100644 index 000000000000..51cec2b63b04 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/rda.yaml @@ -0,0 +1,20 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/rda.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: RDA Micro platforms device tree bindings + +maintainers: + - Manivannan Sadhasivam + +properties: + compatible: + items: + - enum: + - xunlong,orangepi-2g-iot # Orange Pi 2G-IoT + - xunlong,orangepi-i96 # Orange Pi i96 + - const: rda,8810pl + +... diff --git a/MAINTAINERS b/MAINTAINERS index b4856e9f0403..f0358de7e17f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2095,7 +2095,7 @@ F: arch/arm/boot/dts/rda8810pl-* F: drivers/clocksource/timer-rda.c F: drivers/irqchip/irq-rda-intc.c F: drivers/tty/serial/rda-uart.c -F: Documentation/devicetree/bindings/arm/rda.txt +F: Documentation/devicetree/bindings/arm/rda.yaml F: Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt F: Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt F: Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt -- cgit v1.2.3-59-g8ed1b From 1cadfc5877f15a14a77f4161f3ce9f436a39116d Mon Sep 17 00:00:00 2001 From: Claire Chang Date: Wed, 19 Jun 2019 16:41:10 +0800 Subject: dt-bindings: serial: add documentation for Rx in-band wakeup support To support Rx in-band wakeup, one must create an interrupt specifier with edge sensitivity on Rx pin and an addtional pinctrl to reconfigure Rx pin to normal GPIO in sleep state. Driver will switch to sleep mode pinctrl and enable irq wake before suspend and restore to default settings when resuming. Signed-off-by: Claire Chang Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/serial/mtk-uart.txt | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt index c6b5262eb352..6fdffb735fb9 100644 --- a/Documentation/devicetree/bindings/serial/mtk-uart.txt +++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt @@ -23,7 +23,12 @@ Required properties: - reg: The base address of the UART register bank. -- interrupts: A single interrupt specifier. +- interrupts: + index 0: an interrupt specifier for the UART controller itself + index 1: optional, an interrupt specifier with edge sensitivity on Rx pin to + support Rx in-band wake up. If one would like to use this feature, + one must create an addtional pinctrl to reconfigure Rx pin to normal + GPIO before suspend. - clocks : Must contain an entry for each entry in clock-names. See ../clocks/clock-bindings.txt for details. @@ -39,7 +44,11 @@ Example: uart0: serial@11006000 { compatible = "mediatek,mt6589-uart", "mediatek,mt6577-uart"; reg = <0x11006000 0x400>; - interrupts = ; + interrupts = , + ; clocks = <&uart_clk>, <&bus_clk>; clock-names = "baud", "bus"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&uart_pin>; + pinctrl-1 = <&uart_pin_sleep>; }; -- cgit v1.2.3-59-g8ed1b From f15d6358425af7976e146a07a47b75e4fe8ccd41 Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Sat, 22 Jun 2019 11:45:57 +0800 Subject: dt-bindings: 83xx-512x-pci: Drop cell-index property 28eac2b74cc7 ("powerpc/fsl: Remove cell-index from PCI nodes"), and for now it is still not used, drop it from doc. Cc: Kumar Gala Signed-off-by: Kefeng Wang Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/pci/83xx-512x-pci.txt | 1 - 1 file changed, 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt b/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt index b9165b72473c..3abeecf4983f 100644 --- a/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt +++ b/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt @@ -9,7 +9,6 @@ Freescale 83xx and 512x SOCs include the same PCI bridge core. Example (MPC8313ERDB) pci0: pci@e0008500 { - cell-index = <1>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x0E -mini PCI */ -- cgit v1.2.3-59-g8ed1b From 09d9ea4014d1c7715c072403a9e2d4e97f6084ec Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Sun, 23 Jun 2019 12:37:57 +0800 Subject: dt-bindings: vendor-prefixes: add SoChip Shenzhen SoChip Technology Co., Ltd. is a hardware vendor that produces EVBs with Allwinner chips. There's also a SoC named S3 that is developed by Allwinner (based on Allwinner V3/V3s) but branded SoChip. Add the vendor prefix for SoChip. Signed-off-by: Icenowy Zheng Reviewed-by: Rob Herring Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 52e84257363b..7015974a7904 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -851,6 +851,8 @@ patternProperties: description: Standard Microsystems Corporation "^snps,.*": description: Synopsys, Inc. + "^sochip,.*": + description: Shenzhen SoChip Technology Co., Ltd. "^socionext,.*": description: Socionext Inc. "^solidrun,.*": -- cgit v1.2.3-59-g8ed1b From f59d261180f3b66367962f1974090815ce710056 Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Sun, 23 Jun 2019 12:37:59 +0800 Subject: dt-bindings: vendor-prefixes: add Sipeed MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Shenzhen Sipeed Technology Co., Ltd. is a company focused on development kits, which also contains rebranded Lichee Pi series. Add its vendor prefix binding. Signed-off-by: Icenowy Zheng Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 7015974a7904..e779ed16de2b 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -839,6 +839,8 @@ patternProperties: description: Sinlinx Electronics Technology Co., LTD "^sinovoip,.*": description: SinoVoip Co., Ltd + "^sipeed,.*": + description: Shenzhen Sipeed Technology Co., Ltd. "^sirf,.*": description: SiRF Technology, Inc. "^sis,.*": -- cgit v1.2.3-59-g8ed1b