diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
76 files changed, 2730 insertions, 830 deletions
diff --git a/Documentation/devicetree/bindings/arm/cci.txt b/Documentation/devicetree/bindings/arm/cci.txt new file mode 100644 index 000000000000..92d36e2aa877 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/cci.txt @@ -0,0 +1,172 @@ +======================================================= +ARM CCI cache coherent interconnect binding description +======================================================= + +ARM multi-cluster systems maintain intra-cluster coherency through a +cache coherent interconnect (CCI) that is capable of monitoring bus +transactions and manage coherency, TLB invalidations and memory barriers. + +It allows snooping and distributed virtual memory message broadcast across +clusters, through memory mapped interface, with a global control register +space and multiple sets of interface control registers, one per slave +interface. + +Bindings for the CCI node follow the ePAPR standard, available from: + +www.power.org/documentation/epapr-version-1-1/ + +with the addition of the bindings described in this document which are +specific to ARM. + +* CCI interconnect node + + Description: Describes a CCI cache coherent Interconnect component + + Node name must be "cci". + Node's parent must be the root node /, and the address space visible + through the CCI interconnect is the same as the one seen from the + root node (ie from CPUs perspective as per DT standard). + Every CCI node has to define the following properties: + + - compatible + Usage: required + Value type: <string> + Definition: must be set to + "arm,cci-400" + + - reg + Usage: required + Value type: <prop-encoded-array> + Definition: A standard property. Specifies base physical + address of CCI control registers common to all + interfaces. + + - ranges: + Usage: required + Value type: <prop-encoded-array> + Definition: A standard property. Follow rules in the ePAPR for + hierarchical bus addressing. CCI interfaces + addresses refer to the parent node addressing + scheme to declare their register bases. + + CCI interconnect node can define the following child nodes: + + - CCI control interface nodes + + Node name must be "slave-if". + Parent node must be CCI interconnect node. + + A CCI control interface node must contain the following + properties: + + - compatible + Usage: required + Value type: <string> + Definition: must be set to + "arm,cci-400-ctrl-if" + + - interface-type: + Usage: required + Value type: <string> + Definition: must be set to one of {"ace", "ace-lite"} + depending on the interface type the node + represents. + + - reg: + Usage: required + Value type: <prop-encoded-array> + Definition: the base address and size of the + corresponding interface programming + registers. + +* CCI interconnect bus masters + + Description: masters in the device tree connected to a CCI port + (inclusive of CPUs and their cpu nodes). + + A CCI interconnect bus master node must contain the following + properties: + + - cci-control-port: + Usage: required + Value type: <phandle> + Definition: a phandle containing the CCI control interface node + the master is connected to. + +Example: + + cpus { + #size-cells = <0>; + #address-cells = <1>; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + cci-control-port = <&cci_control1>; + reg = <0x0>; + }; + + CPU1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + cci-control-port = <&cci_control1>; + reg = <0x1>; + }; + + CPU2: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + cci-control-port = <&cci_control2>; + reg = <0x100>; + }; + + CPU3: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + cci-control-port = <&cci_control2>; + reg = <0x101>; + }; + + }; + + dma0: dma@3000000 { + compatible = "arm,pl330", "arm,primecell"; + cci-control-port = <&cci_control0>; + reg = <0x0 0x3000000 0x0 0x1000>; + interrupts = <10>; + #dma-cells = <1>; + #dma-channels = <8>; + #dma-requests = <32>; + }; + + cci@2c090000 { + compatible = "arm,cci-400"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0 0x2c090000 0 0x1000>; + ranges = <0x0 0x0 0x2c090000 0x6000>; + + cci_control0: slave-if@1000 { + compatible = "arm,cci-400-ctrl-if"; + interface-type = "ace-lite"; + reg = <0x1000 0x1000>; + }; + + cci_control1: slave-if@4000 { + compatible = "arm,cci-400-ctrl-if"; + interface-type = "ace"; + reg = <0x4000 0x1000>; + }; + + cci_control2: slave-if@5000 { + compatible = "arm,cci-400-ctrl-if"; + interface-type = "ace"; + reg = <0x5000 0x1000>; + }; + }; + +This CCI node corresponds to a CCI component whose control registers sits +at address 0x000000002c090000. +CCI slave interface @0x000000002c091000 is connected to dma controller dma0. +CCI slave interface @0x000000002c094000 is connected to CPUs {CPU0, CPU1}; +CCI slave interface @0x000000002c095000 is connected to CPUs {CPU2, CPU3}; diff --git a/Documentation/devicetree/bindings/arm/keystone/keystone.txt b/Documentation/devicetree/bindings/arm/keystone/keystone.txt new file mode 100644 index 000000000000..63c0e6ae5cf7 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/keystone/keystone.txt @@ -0,0 +1,10 @@ +TI Keystone Platforms Device Tree Bindings +----------------------------------------------- + +Boards with Keystone2 based devices (TCI66xxK2H) SOC shall have the +following properties. + +Required properties: + - compatible: All TI specific devices present in Keystone SOC should be in + the form "ti,keystone-*". Generic devices like gic, arch_timers, ns16550 + type UART should use the specified compatible for those devices. diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt index cbef09b5c8a7..69ddf9fad2dc 100644 --- a/Documentation/devicetree/bindings/arm/l2cc.txt +++ b/Documentation/devicetree/bindings/arm/l2cc.txt @@ -16,6 +16,9 @@ Required properties: performs the same operation). "marvell,"aurora-outer-cache: Marvell Controller designed to be compatible with the ARM one with outer cache mode. + "bcm,bcm11351-a2-pl310-cache": For Broadcom bcm11351 chipset where an + offset needs to be added to the address before passing down to the L2 + cache controller - cache-unified : Specifies the cache is a unified cache. - cache-level : Should be set to 2 for a level 2 cache. - reg : Physical base address and size of cache controller's memory mapped diff --git a/Documentation/devicetree/bindings/arm/nspire.txt b/Documentation/devicetree/bindings/arm/nspire.txt new file mode 100644 index 000000000000..4d08518bd176 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/nspire.txt @@ -0,0 +1,14 @@ +TI-NSPIRE calculators + +Required properties: +- compatible: Compatible property value should contain "ti,nspire". + CX models should have "ti,nspire-cx" + Touchpad models should have "ti,nspire-tp" + Clickpad models should have "ti,nspire-clp" + +Example: + +/ { + model = "TI-NSPIRE CX"; + compatible = "ti,nspire-cx"; + ... diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt index f8288ea1b530..6d498c758b45 100644 --- a/Documentation/devicetree/bindings/arm/omap/omap.txt +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -56,3 +56,6 @@ Boards: - OMAP5 EVM : Evaluation Module compatible = "ti,omap5-evm", "ti,omap5" + +- AM43x EPOS EVM + compatible = "ti,am43x-epos-evm", "ti,am4372", "ti,am43" diff --git a/Documentation/devicetree/bindings/arm/rtsm-dcscb.txt b/Documentation/devicetree/bindings/arm/rtsm-dcscb.txt new file mode 100644 index 000000000000..3b8fbf3c00c5 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/rtsm-dcscb.txt @@ -0,0 +1,19 @@ +ARM Dual Cluster System Configuration Block +------------------------------------------- + +The Dual Cluster System Configuration Block (DCSCB) provides basic +functionality for controlling clocks, resets and configuration pins in +the Dual Cluster System implemented by the Real-Time System Model (RTSM). + +Required properties: + +- compatible : should be "arm,rtsm,dcscb" + +- reg : physical base address and the size of the registers window + +Example: + + dcscb@60000000 { + compatible = "arm,rtsm,dcscb"; + reg = <0x60000000 0x1000>; + }; diff --git a/Documentation/devicetree/bindings/arm/ste-nomadik.txt b/Documentation/devicetree/bindings/arm/ste-nomadik.txt index 19bca04b81c9..6256ec31666d 100644 --- a/Documentation/devicetree/bindings/arm/ste-nomadik.txt +++ b/Documentation/devicetree/bindings/arm/ste-nomadik.txt @@ -3,6 +3,11 @@ ST-Ericsson Nomadik Device Tree Bindings For various board the "board" node may contain specific properties that pertain to this particular board, such as board-specific GPIOs. +Required root node property: src +- Nomadik System and reset controller used for basic chip control, clock + and reset line control. +- compatible: must be "stericsson,nomadik,src" + Boards with the Nomadik SoC include: S8815 "MiniKit" manufactured by Calao Systems: diff --git a/Documentation/devicetree/bindings/arm/ste-u300.txt b/Documentation/devicetree/bindings/arm/ste-u300.txt new file mode 100644 index 000000000000..69b5ab0b5f4b --- /dev/null +++ b/Documentation/devicetree/bindings/arm/ste-u300.txt @@ -0,0 +1,46 @@ +ST-Ericsson U300 Device Tree Bindings + +For various board the "board" node may contain specific properties +that pertain to this particular board, such as board-specific GPIOs +or board power regulator supplies. + +Required root node property: + +compatible="stericsson,u300"; + +Required node: syscon +This contains the system controller. +- compatible: must be "stericsson,u300-syscon". +- reg: the base address and size of the system controller. + +Boards with the U300 SoC include: + +S365 "Small Board U365": + +Required node: s365 +This contains the board-specific information. +- compatible: must be "stericsson,s365". +- vana15-supply: the regulator supplying the 1.5V to drive the + board. +- syscon: a pointer to the syscon node so we can acccess the + syscon registers to set the board as self-powered. + +Example: + +/ { + model = "ST-Ericsson U300"; + compatible = "stericsson,u300"; + #address-cells = <1>; + #size-cells = <1>; + + s365 { + compatible = "stericsson,s365"; + vana15-supply = <&ab3100_ldo_d_reg>; + syscon = <&syscon>; + }; + + syscon: syscon@c0011000 { + compatible = "stericsson,u300-syscon"; + reg = <0xc0011000 0x1000>; + }; +}; diff --git a/Documentation/devicetree/bindings/ata/atmel-at91_cf.txt b/Documentation/devicetree/bindings/ata/atmel-at91_cf.txt new file mode 100644 index 000000000000..c1d22b3ae134 --- /dev/null +++ b/Documentation/devicetree/bindings/ata/atmel-at91_cf.txt @@ -0,0 +1,19 @@ +Atmel AT91RM9200 CompactFlash + +Required properties: +- compatible : "atmel,at91rm9200-cf". +- reg : should specify localbus address and size used. +- gpios : specifies the gpio pins to control the CF device. Detect + and reset gpio's are mandatory while irq and vcc gpio's are + optional and may be set to 0 if not present. + +Example: +compact-flash@50000000 { + compatible = "atmel,at91rm9200-cf"; + reg = <0x50000000 0x30000000>; + gpios = <&pioC 13 0 /* irq */ + &pioC 15 0 /* detect */ + 0 /* vcc */ + &pioC 5 0 /* reset */ + >; +}; diff --git a/Documentation/devicetree/bindings/bus/imx-weim.txt b/Documentation/devicetree/bindings/bus/imx-weim.txt new file mode 100644 index 000000000000..cedc2a9c4785 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/imx-weim.txt @@ -0,0 +1,49 @@ +Device tree bindings for i.MX Wireless External Interface Module (WEIM) + +The term "wireless" does not imply that the WEIM is literally an interface +without wires. It simply means that this module was originally designed for +wireless and mobile applications that use low-power technology. + +The actual devices are instantiated from the child nodes of a WEIM node. + +Required properties: + + - compatible: Should be set to "fsl,imx6q-weim" + - reg: A resource specifier for the register space + (see the example below) + - clocks: the clock, see the example below. + - #address-cells: Must be set to 2 to allow memory address translation + - #size-cells: Must be set to 1 to allow CS address passing + - ranges: Must be set up to reflect the memory layout with four + integer values for each chip-select line in use: + + <cs-number> 0 <physical address of mapping> <size> + +Timing property for child nodes. It is mandatory, not optional. + + - fsl,weim-cs-timing: The timing array, contains 6 timing values for the + child node. We can get the CS index from the child + node's "reg" property. This property contains the values + for the registers EIM_CSnGCR1, EIM_CSnGCR2, EIM_CSnRCR1, + EIM_CSnRCR2, EIM_CSnWCR1, EIM_CSnWCR2 in this order. + +Example for an imx6q-sabreauto board, the NOR flash connected to the WEIM: + + weim: weim@021b8000 { + compatible = "fsl,imx6q-weim"; + reg = <0x021b8000 0x4000>; + clocks = <&clks 196>; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0x08000000 0x08000000>; + + nor@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x02000000>; + #address-cells = <1>; + #size-cells = <1>; + bank-width = <2>; + fsl,weim-cs-timing = <0x00620081 0x00000001 0x1c022000 + 0x0000c000 0x1404a38e 0x00000000>; + }; + }; diff --git a/Documentation/devicetree/bindings/bus/ti-gpmc.txt b/Documentation/devicetree/bindings/bus/ti-gpmc.txt index 4b87ea1194e3..704be9306c9f 100644 --- a/Documentation/devicetree/bindings/bus/ti-gpmc.txt +++ b/Documentation/devicetree/bindings/bus/ti-gpmc.txt @@ -95,7 +95,6 @@ GPMC chip-select settings properties for child nodes. All are optional. - gpmc,burst-wrap Enables wrap bursting - gpmc,burst-read Enables read page/burst mode - gpmc,burst-write Enables write page/burst mode -- gpmc,device-nand Device is NAND - gpmc,device-width Total width of device(s) connected to a GPMC chip-select in bytes. The GPMC supports 8-bit and 16-bit devices and so this property must be diff --git a/Documentation/devicetree/bindings/clock/altr_socfpga.txt b/Documentation/devicetree/bindings/clock/altr_socfpga.txt index bd0c8416a5c8..0045433eae1f 100644 --- a/Documentation/devicetree/bindings/clock/altr_socfpga.txt +++ b/Documentation/devicetree/bindings/clock/altr_socfpga.txt @@ -9,6 +9,9 @@ Required properties: "altr,socfpga-pll-clock" - for a PLL clock "altr,socfpga-perip-clock" - The peripheral clock divided from the PLL clock. + "altr,socfpga-gate-clk" - Clocks that directly feed peripherals and + can get gated. + - reg : shall be the control register offset from CLOCK_MANAGER's base for the clock. - clocks : shall be the input parent clock phandle for the clock. This is either an oscillator or a pll output. @@ -16,3 +19,7 @@ Required properties: Optional properties: - fixed-divider : If clocks have a fixed divider value, use this property. +- clk-gate : For "socfpga-gate-clk", clk-gate contains the gating register + and the bit index. +- div-reg : For "socfpga-gate-clk", div-reg contains the divider register, bit shift, + and width. diff --git a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt new file mode 100644 index 000000000000..a1201802f90d --- /dev/null +++ b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt @@ -0,0 +1,64 @@ +* Samsung Audio Subsystem Clock Controller + +The Samsung Audio Subsystem clock controller generates and supplies clocks +to Audio Subsystem block available in the S5PV210 and Exynos SoCs. The clock +binding described here is applicable to all SoC's in Exynos family. + +Required Properties: + +- compatible: should be one of the following: + - "samsung,exynos4210-audss-clock" - controller compatible with all Exynos4 SoCs. + - "samsung,exynos5250-audss-clock" - controller compatible with all Exynos5 SoCs. + +- reg: physical base address and length of the controller's register set. + +- #clock-cells: should be 1. + +The following is the list of clocks generated by the controller. Each clock is +assigned an identifier and client nodes use this identifier to specify the +clock which they consume. Some of the clocks are available only on a particular +Exynos4 SoC and this is specified where applicable. + +Provided clocks: + +Clock ID SoC (if specific) +----------------------------------------------- + +mout_audss 0 +mout_i2s 1 +dout_srp 2 +dout_aud_bus 3 +dout_i2s 4 +srp_clk 5 +i2s_bus 6 +sclk_i2s 7 +pcm_bus 8 +sclk_pcm 9 + +Example 1: An example of a clock controller node is listed below. + +clock_audss: audss-clock-controller@3810000 { + compatible = "samsung,exynos5250-audss-clock"; + reg = <0x03810000 0x0C>; + #clock-cells = <1>; +}; + +Example 2: I2S controller node that consumes the clock generated by the clock + controller. Refer to the standard clock bindings for information + about 'clocks' and 'clock-names' property. + +i2s0: i2s@03830000 { + compatible = "samsung,i2s-v5"; + reg = <0x03830000 0x100>; + dmas = <&pdma0 10 + &pdma0 9 + &pdma0 8>; + dma-names = "tx", "rx", "tx-sec"; + clocks = <&clock_audss EXYNOS_I2S_BUS>, + <&clock_audss EXYNOS_I2S_BUS>, + <&clock_audss EXYNOS_SCLK_I2S>, + <&clock_audss EXYNOS_MOUT_AUDSS>, + <&clock_audss EXYNOS_MOUT_I2S>; + clock-names = "iis", "i2s_opclk0", "i2s_opclk1", + "mout_audss", "mout_i2s"; +}; diff --git a/Documentation/devicetree/bindings/clock/exynos4-clock.txt b/Documentation/devicetree/bindings/clock/exynos4-clock.txt index ea5e26f16aec..14d5c2af26f4 100644 --- a/Documentation/devicetree/bindings/clock/exynos4-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos4-clock.txt @@ -102,6 +102,7 @@ Exynos4 SoC and this is specified where applicable. sclk_spi0_isp 174 Exynos4x12 sclk_spi1_isp 175 Exynos4x12 sclk_uart_isp 176 Exynos4x12 + sclk_fimg2d 177 [Peripheral Clock Gates] @@ -129,7 +130,7 @@ Exynos4 SoC and this is specified where applicable. smmu_mfcl 274 smmu_mfcr 275 g3d 276 - g2d 277 Exynos4210 + g2d 277 rotator 278 Exynos4210 mdma 279 Exynos4210 smmu_g2d 280 Exynos4210 diff --git a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt new file mode 100644 index 000000000000..9bcc4b1bff51 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt @@ -0,0 +1,201 @@ +* Samsung Exynos5420 Clock Controller + +The Exynos5420 clock controller generates and supplies clock to various +controllers within the Exynos5420 SoC. + +Required Properties: + +- comptible: should be one of the following. + - "samsung,exynos5420-clock" - controller compatible with Exynos5420 SoC. + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +The following is the list of clocks generated by the controller. Each clock is +assigned an identifier and client nodes use this identifier to specify the +clock which they consume. + + + [Core Clocks] + + Clock ID + ---------------------------- + + fin_pll 1 + + [Clock Gate for Special Clocks] + + Clock ID + ---------------------------- + sclk_uart0 128 + sclk_uart1 129 + sclk_uart2 130 + sclk_uart3 131 + sclk_mmc0 132 + sclk_mmc1 133 + sclk_mmc2 134 + sclk_spi0 135 + sclk_spi1 136 + sclk_spi2 137 + sclk_i2s1 138 + sclk_i2s2 139 + sclk_pcm1 140 + sclk_pcm2 141 + sclk_spdif 142 + sclk_hdmi 143 + sclk_pixel 144 + sclk_dp1 145 + sclk_mipi1 146 + sclk_fimd1 147 + sclk_maudio0 148 + sclk_maupcm0 149 + sclk_usbd300 150 + sclk_usbd301 151 + sclk_usbphy300 152 + sclk_usbphy301 153 + sclk_unipro 154 + sclk_pwm 155 + sclk_gscl_wa 156 + sclk_gscl_wb 157 + + [Peripheral Clock Gates] + + Clock ID + ---------------------------- + + aclk66_peric 256 + uart0 257 + uart1 258 + uart2 259 + uart3 260 + i2c0 261 + i2c1 262 + i2c2 263 + i2c3 264 + i2c4 265 + i2c5 266 + i2c6 267 + i2c7 268 + i2c_hdmi 269 + tsadc 270 + spi0 271 + spi1 272 + spi2 273 + keyif 274 + i2s1 275 + i2s2 276 + pcm1 277 + pcm2 278 + pwm 279 + spdif 280 + i2c8 281 + i2c9 282 + i2c10 283 + aclk66_psgen 300 + chipid 301 + sysreg 302 + tzpc0 303 + tzpc1 304 + tzpc2 305 + tzpc3 306 + tzpc4 307 + tzpc5 308 + tzpc6 309 + tzpc7 310 + tzpc8 311 + tzpc9 312 + hdmi_cec 313 + seckey 314 + mct 315 + wdt 316 + rtc 317 + tmu 318 + tmu_gpu 319 + pclk66_gpio 330 + aclk200_fsys2 350 + mmc0 351 + mmc1 352 + mmc2 353 + sromc 354 + ufs 355 + aclk200_fsys 360 + tsi 361 + pdma0 362 + pdma1 363 + rtic 364 + usbh20 365 + usbd300 366 + usbd301 377 + aclk400_mscl 380 + mscl0 381 + mscl1 382 + mscl2 383 + smmu_mscl0 384 + smmu_mscl1 385 + smmu_mscl2 386 + aclk333 400 + mfc 401 + smmu_mfcl 402 + smmu_mfcr 403 + aclk200_disp1 410 + dsim1 411 + dp1 412 + hdmi 413 + aclk300_disp1 420 + fimd1 421 + smmu_fimd1 422 + aclk166 430 + mixer 431 + aclk266 440 + rotator 441 + mdma1 442 + smmu_rotator 443 + smmu_mdma1 444 + aclk300_jpeg 450 + jpeg 451 + jpeg2 452 + smmu_jpeg 453 + aclk300_gscl 460 + smmu_gscl0 461 + smmu_gscl1 462 + gscl_wa 463 + gscl_wb 464 + gscl0 465 + gscl1 466 + clk_3aa 467 + aclk266_g2d 470 + sss 471 + slim_sss 472 + mdma0 473 + aclk333_g2d 480 + g2d 481 + aclk333_432_gscl 490 + smmu_3aa 491 + smmu_fimcl0 492 + smmu_fimcl1 493 + smmu_fimcl3 494 + fimc_lite3 495 + aclk_g3d 500 + g3d 501 + +Example 1: An example of a clock controller node is listed below. + + clock: clock-controller@0x10010000 { + compatible = "samsung,exynos5420-clock"; + reg = <0x10010000 0x30000>; + #clock-cells = <1>; + }; + +Example 2: UART controller node that consumes the clock generated by the clock + controller. Refer to the standard clock bindings for information + about 'clocks' and 'clock-names' property. + + serial@13820000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13820000 0x100>; + interrupts = <0 54 0>; + clocks = <&clock 259>, <&clock 130>; + clock-names = "uart", "clk_uart_baud0"; + }; diff --git a/Documentation/devicetree/bindings/clock/imx5-clock.txt b/Documentation/devicetree/bindings/clock/imx5-clock.txt index d71b4b2c077d..f46f5625d8ad 100644 --- a/Documentation/devicetree/bindings/clock/imx5-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx5-clock.txt @@ -184,6 +184,19 @@ clocks and IDs. cko2 170 srtc_gate 171 pata_gate 172 + sata_gate 173 + spdif_xtal_sel 174 + spdif0_sel 175 + spdif1_sel 176 + spdif0_pred 177 + spdif0_podf 178 + spdif1_pred 179 + spdif1_podf 180 + spdif0_com_sel 181 + spdif1_com_sel 182 + spdif0_gate 183 + spdif1_gate 184 + spdif_ipg_gate 185 Examples (for mx53): diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt index 6deb6fd1c7cd..a0e104f0527e 100644 --- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt @@ -208,6 +208,7 @@ clocks and IDs. pll4_post_div 193 pll5_post_div 194 pll5_video_div 195 + eim_slow 196 Examples: diff --git a/Documentation/devicetree/bindings/clock/imx6sl-clock.txt b/Documentation/devicetree/bindings/clock/imx6sl-clock.txt new file mode 100644 index 000000000000..15e40bdf147d --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx6sl-clock.txt @@ -0,0 +1,10 @@ +* Clock bindings for Freescale i.MX6 SoloLite + +Required properties: +- compatible: Should be "fsl,imx6sl-ccm" +- reg: Address and length of the register set +- #clock-cells: Should be <1> + +The clock consumer should specify the desired clock by having the clock +ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx6sl-clock.h +for the full list of i.MX6 SoloLite clock IDs. diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra114-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra114-car.txt index d6cb083b90a2..0c80c2677104 100644 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra114-car.txt +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra114-car.txt @@ -12,253 +12,9 @@ Required properties : - clocks : Should contain phandle and clock specifiers for two clocks: the 32 KHz "32k_in", and the board-specific oscillator "osc". - #clock-cells : Should be 1. - In clock consumers, this cell represents the clock ID exposed by the CAR. - - The first 160 clocks are numbered to match the bits in the CAR's CLK_OUT_ENB - registers. These IDs often match those in the CAR's RST_DEVICES registers, - but not in all cases. Some bits in CLK_OUT_ENB affect multiple clocks. In - this case, those clocks are assigned IDs above 160 in order to highlight - this issue. Implementations that interpret these clock IDs as bit values - within the CLK_OUT_ENB or RST_DEVICES registers should be careful to - explicitly handle these special cases. - - The balance of the clocks controlled by the CAR are assigned IDs of 160 and - above. - - 0 unassigned - 1 unassigned - 2 unassigned - 3 unassigned - 4 rtc - 5 timer - 6 uarta - 7 unassigned (register bit affects uartb and vfir) - 8 unassigned - 9 sdmmc2 - 10 unassigned (register bit affects spdif_in and spdif_out) - 11 i2s1 - 12 i2c1 - 13 ndflash - 14 sdmmc1 - 15 sdmmc4 - 16 unassigned - 17 pwm - 18 i2s2 - 19 epp - 20 unassigned (register bit affects vi and vi_sensor) - 21 2d - 22 usbd - 23 isp - 24 3d - 25 unassigned - 26 disp2 - 27 disp1 - 28 host1x - 29 vcp - 30 i2s0 - 31 unassigned - - 32 unassigned - 33 unassigned - 34 apbdma - 35 unassigned - 36 kbc - 37 unassigned - 38 unassigned - 39 unassigned (register bit affects fuse and fuse_burn) - 40 kfuse - 41 sbc1 - 42 nor - 43 unassigned - 44 sbc2 - 45 unassigned - 46 sbc3 - 47 i2c5 - 48 dsia - 49 unassigned - 50 mipi - 51 hdmi - 52 csi - 53 unassigned - 54 i2c2 - 55 uartc - 56 mipi-cal - 57 emc - 58 usb2 - 59 usb3 - 60 msenc - 61 vde - 62 bsea - 63 bsev - - 64 unassigned - 65 uartd - 66 unassigned - 67 i2c3 - 68 sbc4 - 69 sdmmc3 - 70 unassigned - 71 owr - 72 afi - 73 csite - 74 unassigned - 75 unassigned - 76 la - 77 trace - 78 soc_therm - 79 dtv - 80 ndspeed - 81 i2cslow - 82 dsib - 83 tsec - 84 unassigned - 85 unassigned - 86 unassigned - 87 unassigned - 88 unassigned - 89 xusb_host - 90 unassigned - 91 msenc - 92 csus - 93 unassigned - 94 unassigned - 95 unassigned (bit affects xusb_dev and xusb_dev_src) - - 96 unassigned - 97 unassigned - 98 unassigned - 99 mselect - 100 tsensor - 101 i2s3 - 102 i2s4 - 103 i2c4 - 104 sbc5 - 105 sbc6 - 106 d_audio - 107 apbif - 108 dam0 - 109 dam1 - 110 dam2 - 111 hda2codec_2x - 112 unassigned - 113 audio0_2x - 114 audio1_2x - 115 audio2_2x - 116 audio3_2x - 117 audio4_2x - 118 spdif_2x - 119 actmon - 120 extern1 - 121 extern2 - 122 extern3 - 123 unassigned - 124 unassigned - 125 hda - 126 unassigned - 127 se - - 128 hda2hdmi - 129 unassigned - 130 unassigned - 131 unassigned - 132 unassigned - 133 unassigned - 134 unassigned - 135 unassigned - 136 unassigned - 137 unassigned - 138 unassigned - 139 unassigned - 140 unassigned - 141 unassigned - 142 unassigned - 143 unassigned (bit affects xusb_falcon_src, xusb_fs_src, - xusb_host_src and xusb_ss_src) - 144 cilab - 145 cilcd - 146 cile - 147 dsialp - 148 dsiblp - 149 unassigned - 150 dds - 151 unassigned - 152 dp2 - 153 amx - 154 adx - 155 unassigned (bit affects dfll_ref and dfll_soc) - 156 xusb_ss - - 192 uartb - 193 vfir - 194 spdif_in - 195 spdif_out - 196 vi - 197 vi_sensor - 198 fuse - 199 fuse_burn - 200 clk_32k - 201 clk_m - 202 clk_m_div2 - 203 clk_m_div4 - 204 pll_ref - 205 pll_c - 206 pll_c_out1 - 207 pll_c2 - 208 pll_c3 - 209 pll_m - 210 pll_m_out1 - 211 pll_p - 212 pll_p_out1 - 213 pll_p_out2 - 214 pll_p_out3 - 215 pll_p_out4 - 216 pll_a - 217 pll_a_out0 - 218 pll_d - 219 pll_d_out0 - 220 pll_d2 - 221 pll_d2_out0 - 222 pll_u - 223 pll_u_480M - 224 pll_u_60M - 225 pll_u_48M - 226 pll_u_12M - 227 pll_x - 228 pll_x_out0 - 229 pll_re_vco - 230 pll_re_out - 231 pll_e_out0 - 232 spdif_in_sync - 233 i2s0_sync - 234 i2s1_sync - 235 i2s2_sync - 236 i2s3_sync - 237 i2s4_sync - 238 vimclk_sync - 239 audio0 - 240 audio1 - 241 audio2 - 242 audio3 - 243 audio4 - 244 spdif - 245 clk_out_1 - 246 clk_out_2 - 247 clk_out_3 - 248 blink - 252 xusb_host_src - 253 xusb_falcon_src - 254 xusb_fs_src - 255 xusb_ss_src - 256 xusb_dev_src - 257 xusb_dev - 258 xusb_hs_src - 259 sclk - 260 hclk - 261 pclk - 262 cclk_g - 263 cclk_lp - 264 dfll_ref - 265 dfll_soc + In clock consumers, this cell represents the clock ID exposed by the + CAR. The assignments may be found in header file + <dt-bindings/clock/tegra114-car.h>. Example SoC include file: @@ -270,7 +26,7 @@ Example SoC include file: }; usb@c5004000 { - clocks = <&tegra_car 58>; /* usb2 */ + clocks = <&tegra_car TEGRA114_CLK_USB2>; }; }; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.txt index e885680f6b45..fcfed5bf73fb 100644 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.txt +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.txt @@ -12,155 +12,9 @@ Required properties : - clocks : Should contain phandle and clock specifiers for two clocks: the 32 KHz "32k_in", and the board-specific oscillator "osc". - #clock-cells : Should be 1. - In clock consumers, this cell represents the clock ID exposed by the CAR. - - The first 96 clocks are numbered to match the bits in the CAR's CLK_OUT_ENB - registers. These IDs often match those in the CAR's RST_DEVICES registers, - but not in all cases. Some bits in CLK_OUT_ENB affect multiple clocks. In - this case, those clocks are assigned IDs above 95 in order to highlight - this issue. Implementations that interpret these clock IDs as bit values - within the CLK_OUT_ENB or RST_DEVICES registers should be careful to - explicitly handle these special cases. - - The balance of the clocks controlled by the CAR are assigned IDs of 96 and - above. - - 0 cpu - 1 unassigned - 2 unassigned - 3 ac97 - 4 rtc - 5 tmr - 6 uart1 - 7 unassigned (register bit affects uart2 and vfir) - 8 gpio - 9 sdmmc2 - 10 unassigned (register bit affects spdif_in and spdif_out) - 11 i2s1 - 12 i2c1 - 13 ndflash - 14 sdmmc1 - 15 sdmmc4 - 16 twc - 17 pwm - 18 i2s2 - 19 epp - 20 unassigned (register bit affects vi and vi_sensor) - 21 2d - 22 usbd - 23 isp - 24 3d - 25 ide - 26 disp2 - 27 disp1 - 28 host1x - 29 vcp - 30 unassigned - 31 cache2 - - 32 mem - 33 ahbdma - 34 apbdma - 35 unassigned - 36 kbc - 37 stat_mon - 38 pmc - 39 fuse - 40 kfuse - 41 sbc1 - 42 snor - 43 spi1 - 44 sbc2 - 45 xio - 46 sbc3 - 47 dvc - 48 dsi - 49 unassigned (register bit affects tvo and cve) - 50 mipi - 51 hdmi - 52 csi - 53 tvdac - 54 i2c2 - 55 uart3 - 56 unassigned - 57 emc - 58 usb2 - 59 usb3 - 60 mpe - 61 vde - 62 bsea - 63 bsev - - 64 speedo - 65 uart4 - 66 uart5 - 67 i2c3 - 68 sbc4 - 69 sdmmc3 - 70 pcie - 71 owr - 72 afi - 73 csite - 74 unassigned - 75 avpucq - 76 la - 77 unassigned - 78 unassigned - 79 unassigned - 80 unassigned - 81 unassigned - 82 unassigned - 83 unassigned - 84 irama - 85 iramb - 86 iramc - 87 iramd - 88 cram2 - 89 audio_2x a/k/a audio_2x_sync_clk - 90 clk_d - 91 unassigned - 92 sus - 93 cdev2 - 94 cdev1 - 95 unassigned - - 96 uart2 - 97 vfir - 98 spdif_in - 99 spdif_out - 100 vi - 101 vi_sensor - 102 tvo - 103 cve - 104 osc - 105 clk_32k a/k/a clk_s - 106 clk_m - 107 sclk - 108 cclk - 109 hclk - 110 pclk - 111 blink - 112 pll_a - 113 pll_a_out0 - 114 pll_c - 115 pll_c_out1 - 116 pll_d - 117 pll_d_out0 - 118 pll_e - 119 pll_m - 120 pll_m_out1 - 121 pll_p - 122 pll_p_out1 - 123 pll_p_out2 - 124 pll_p_out3 - 125 pll_p_out4 - 126 pll_s - 127 pll_u - 128 pll_x - 129 cop a/k/a avp - 130 audio a/k/a audio_sync_clk - 131 pll_ref - 132 twd + In clock consumers, this cell represents the clock ID exposed by the + CAR. The assignments may be found in header file + <dt-bindings/clock/tegra20-car.h>. Example SoC include file: @@ -172,7 +26,7 @@ Example SoC include file: }; usb@c5004000 { - clocks = <&tegra_car 58>; /* usb2 */ + clocks = <&tegra_car TEGRA20_CLK_USB2>; }; }; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra30-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra30-car.txt index f3da3be5fcad..0f714081e986 100644 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra30-car.txt +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra30-car.txt @@ -12,212 +12,9 @@ Required properties : - clocks : Should contain phandle and clock specifiers for two clocks: the 32 KHz "32k_in", and the board-specific oscillator "osc". - #clock-cells : Should be 1. - In clock consumers, this cell represents the clock ID exposed by the CAR. - - The first 130 clocks are numbered to match the bits in the CAR's CLK_OUT_ENB - registers. These IDs often match those in the CAR's RST_DEVICES registers, - but not in all cases. Some bits in CLK_OUT_ENB affect multiple clocks. In - this case, those clocks are assigned IDs above 160 in order to highlight - this issue. Implementations that interpret these clock IDs as bit values - within the CLK_OUT_ENB or RST_DEVICES registers should be careful to - explicitly handle these special cases. - - The balance of the clocks controlled by the CAR are assigned IDs of 160 and - above. - - 0 cpu - 1 unassigned - 2 unassigned - 3 unassigned - 4 rtc - 5 timer - 6 uarta - 7 unassigned (register bit affects uartb and vfir) - 8 gpio - 9 sdmmc2 - 10 unassigned (register bit affects spdif_in and spdif_out) - 11 i2s1 - 12 i2c1 - 13 ndflash - 14 sdmmc1 - 15 sdmmc4 - 16 unassigned - 17 pwm - 18 i2s2 - 19 epp - 20 unassigned (register bit affects vi and vi_sensor) - 21 2d - 22 usbd - 23 isp - 24 3d - 25 unassigned - 26 disp2 - 27 disp1 - 28 host1x - 29 vcp - 30 i2s0 - 31 cop_cache - - 32 mc - 33 ahbdma - 34 apbdma - 35 unassigned - 36 kbc - 37 statmon - 38 pmc - 39 unassigned (register bit affects fuse and fuse_burn) - 40 kfuse - 41 sbc1 - 42 nor - 43 unassigned - 44 sbc2 - 45 unassigned - 46 sbc3 - 47 i2c5 - 48 dsia - 49 unassigned (register bit affects cve and tvo) - 50 mipi - 51 hdmi - 52 csi - 53 tvdac - 54 i2c2 - 55 uartc - 56 unassigned - 57 emc - 58 usb2 - 59 usb3 - 60 mpe - 61 vde - 62 bsea - 63 bsev - - 64 speedo - 65 uartd - 66 uarte - 67 i2c3 - 68 sbc4 - 69 sdmmc3 - 70 pcie - 71 owr - 72 afi - 73 csite - 74 pciex - 75 avpucq - 76 la - 77 unassigned - 78 unassigned - 79 dtv - 80 ndspeed - 81 i2cslow - 82 dsib - 83 unassigned - 84 irama - 85 iramb - 86 iramc - 87 iramd - 88 cram2 - 89 unassigned - 90 audio_2x a/k/a audio_2x_sync_clk - 91 unassigned - 92 csus - 93 cdev2 - 94 cdev1 - 95 unassigned - - 96 cpu_g - 97 cpu_lp - 98 3d2 - 99 mselect - 100 tsensor - 101 i2s3 - 102 i2s4 - 103 i2c4 - 104 sbc5 - 105 sbc6 - 106 d_audio - 107 apbif - 108 dam0 - 109 dam1 - 110 dam2 - 111 hda2codec_2x - 112 atomics - 113 audio0_2x - 114 audio1_2x - 115 audio2_2x - 116 audio3_2x - 117 audio4_2x - 118 audio5_2x - 119 actmon - 120 extern1 - 121 extern2 - 122 extern3 - 123 sata_oob - 124 sata - 125 hda - 127 se - 128 hda2hdmi - 129 sata_cold - - 160 uartb - 161 vfir - 162 spdif_in - 163 spdif_out - 164 vi - 165 vi_sensor - 166 fuse - 167 fuse_burn - 168 cve - 169 tvo - - 170 clk_32k - 171 clk_m - 172 clk_m_div2 - 173 clk_m_div4 - 174 pll_ref - 175 pll_c - 176 pll_c_out1 - 177 pll_m - 178 pll_m_out1 - 179 pll_p - 180 pll_p_out1 - 181 pll_p_out2 - 182 pll_p_out3 - 183 pll_p_out4 - 184 pll_a - 185 pll_a_out0 - 186 pll_d - 187 pll_d_out0 - 188 pll_d2 - 189 pll_d2_out0 - 190 pll_u - 191 pll_x - 192 pll_x_out0 - 193 pll_e - 194 spdif_in_sync - 195 i2s0_sync - 196 i2s1_sync - 197 i2s2_sync - 198 i2s3_sync - 199 i2s4_sync - 200 vimclk - 201 audio0 - 202 audio1 - 203 audio2 - 204 audio3 - 205 audio4 - 206 audio5 - 207 clk_out_1 (extern1) - 208 clk_out_2 (extern2) - 209 clk_out_3 (extern3) - 210 sclk - 211 blink - 212 cclk_g - 213 cclk_lp - 214 twd - 215 cml0 - 216 cml1 - 217 hclk - 218 pclk + In clock consumers, this cell represents the clock ID exposed by the + CAR. The assignments may be found in header file + <dt-bindings/clock/tegra30-car.h>. Example SoC include file: @@ -229,7 +26,7 @@ Example SoC include file: }; usb@c5004000 { - clocks = <&tegra_car 58>; /* usb2 */ + clocks = <&tegra_car TEGRA30_CLK_USB2>; }; }; diff --git a/Documentation/devicetree/bindings/clock/st,nomadik.txt b/Documentation/devicetree/bindings/clock/st,nomadik.txt new file mode 100644 index 000000000000..7fc09773de46 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/st,nomadik.txt @@ -0,0 +1,104 @@ +ST Microelectronics Nomadik SRC System Reset and Control + +This binding uses the common clock binding: +Documentation/devicetree/bindings/clock/clock-bindings.txt + +The Nomadik SRC controller is responsible of controlling chrystals, +PLLs and clock gates. + +Required properties for the SRC node: +- compatible: must be "stericsson,nomadik-src" +- reg: must contain the SRC register base and size + +Optional properties for the SRC node: +- disable-sxtalo: if present this will disable the SXTALO + i.e. the driver output for the slow 32kHz chrystal, if the + board has its own circuitry for providing this oscillator +- disable-mxtal: if present this will disable the MXTALO, + i.e. the driver output for the main (~19.2 MHz) chrystal, + if the board has its own circuitry for providing this + osciallator + + +PLL nodes: these nodes represent the two PLLs on the system, +which should both have the main chrystal, represented as a +fixed frequency clock, as parent. + +Required properties for the two PLL nodes: +- compatible: must be "st,nomadik-pll-clock" +- clock-cells: must be 0 +- clock-id: must be 1 or 2 for PLL1 and PLL2 respectively +- clocks: this clock will have main chrystal as parent + + +HCLK nodes: these represent the clock gates on individual +lines from the HCLK clock tree and the gate for individual +lines from the PCLK clock tree. + +Requires properties for the HCLK nodes: +- compatible: must be "st,nomadik-hclk-clock" +- clock-cells: must be 0 +- clock-id: must be the clock ID from 0 to 63 according to + this table: + + 0: HCLKDMA0 + 1: HCLKSMC + 2: HCLKSDRAM + 3: HCLKDMA1 + 4: HCLKCLCD + 5: PCLKIRDA + 6: PCLKSSP + 7: PCLKUART0 + 8: PCLKSDI + 9: PCLKI2C0 + 10: PCLKI2C1 + 11: PCLKUART1 + 12: PCLMSP0 + 13: HCLKUSB + 14: HCLKDIF + 15: HCLKSAA + 16: HCLKSVA + 17: PCLKHSI + 18: PCLKXTI + 19: PCLKUART2 + 20: PCLKMSP1 + 21: PCLKMSP2 + 22: PCLKOWM + 23: HCLKHPI + 24: PCLKSKE + 25: PCLKHSEM + 26: HCLK3D + 27: HCLKHASH + 28: HCLKCRYP + 29: PCLKMSHC + 30: HCLKUSBM + 31: HCLKRNG + (32, 33, 34, 35 RESERVED) + 36: CLDCLK + 37: IRDACLK + 38: SSPICLK + 39: UART0CLK + 40: SDICLK + 41: I2C0CLK + 42: I2C1CLK + 43: UART1CLK + 44: MSPCLK0 + 45: USBCLK + 46: DIFCLK + 47: IPI2CCLK + 48: IPBMCCLK + 49: HSICLKRX + 50: HSICLKTX + 51: UART2CLK + 52: MSPCLK1 + 53: MSPCLK2 + 54: OWMCLK + (55 RESERVED) + 56: SKECLK + (57 RESERVED) + 58: 3DCLK + 59: PCLKMSP3 + 60: MSPCLK3 + 61: MSHCCLK + 62: USBMCLK + 63: RNGCCLK diff --git a/Documentation/devicetree/bindings/clock/ste-u300-syscon-clock.txt b/Documentation/devicetree/bindings/clock/ste-u300-syscon-clock.txt new file mode 100644 index 000000000000..7cafcb98ead7 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/ste-u300-syscon-clock.txt @@ -0,0 +1,80 @@ +Clock bindings for ST-Ericsson U300 System Controller Clocks + +Bindings for the gated system controller clocks: + +Required properties: +- compatible: must be "stericsson,u300-syscon-clk" +- #clock-cells: must be <0> +- clock-type: specifies the type of clock: + 0 = slow clock + 1 = fast clock + 2 = rest/remaining clock +- clock-id: specifies the clock in the type range + +Optional properties: +- clocks: parent clock(s) + +The available clocks per type are as follows: + +Type: ID: Clock: +------------------- +0 0 Slow peripheral bridge clock +0 1 UART0 clock +0 4 GPIO clock +0 6 RTC clock +0 7 Application timer clock +0 8 Access timer clock + +1 0 Fast peripheral bridge clock +1 1 I2C bus 0 clock +1 2 I2C bus 1 clock +1 5 MMC interface peripheral (silicon) clock +1 6 SPI clock + +2 3 CPU clock +2 4 DMA controller clock +2 5 External Memory Interface (EMIF) clock +2 6 NAND flask interface clock +2 8 XGAM graphics engine clock +2 9 Shared External Memory Interface (SEMI) clock +2 10 AHB Subsystem Bridge clock +2 12 Interrupt controller clock + +Example: + +gpio_clk: gpio_clk@13M { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-clk"; + clock-type = <0>; /* Slow */ + clock-id = <4>; + clocks = <&slow_clk>; +}; + +gpio: gpio@c0016000 { + compatible = "stericsson,gpio-coh901"; + (...) + clocks = <&gpio_clk>; +}; + + +Bindings for the MMC/SD card clock: + +Required properties: +- compatible: must be "stericsson,u300-syscon-mclk" +- #clock-cells: must be <0> + +Optional properties: +- clocks: parent clock(s) + +mmc_mclk: mmc_mclk { + #clock-cells = <0>; + compatible = "stericsson,u300-syscon-mclk"; + clocks = <&mmc_pclk>; +}; + +mmcsd: mmcsd@c0001000 { + compatible = "arm,pl18x", "arm,primecell"; + clocks = <&mmc_pclk>, <&mmc_mclk>; + clock-names = "apb_pclk", "mclk"; + (...) +}; diff --git a/Documentation/devicetree/bindings/clock/vf610-clock.txt b/Documentation/devicetree/bindings/clock/vf610-clock.txt new file mode 100644 index 000000000000..c80863d344ac --- /dev/null +++ b/Documentation/devicetree/bindings/clock/vf610-clock.txt @@ -0,0 +1,26 @@ +* Clock bindings for Freescale Vybrid VF610 SOC + +Required properties: +- compatible: Should be "fsl,vf610-ccm" +- reg: Address and length of the register set +- #clock-cells: Should be <1> + +The clock consumer should specify the desired clock by having the clock +ID in its "clocks" phandle cell. See include/dt-bindings/clock/vf610-clock.h +for the full list of VF610 clock IDs. + +Examples: + +clks: ccm@4006b000 { + compatible = "fsl,vf610-ccm"; + reg = <0x4006b000 0x1000>; + #clock-cells = <1>; +}; + +uart1: serial@40028000 { + compatible = "fsl,vf610-uart"; + reg = <0x40028000 0x1000>; + interrupts = <0 62 0x04>; + clocks = <&clks VF610_CLK_UART1>; + clock-names = "ipg"; +}; diff --git a/Documentation/devicetree/bindings/clock/zynq-7000.txt b/Documentation/devicetree/bindings/clock/zynq-7000.txt index 23ae1db1bc13..d99af878f5d7 100644 --- a/Documentation/devicetree/bindings/clock/zynq-7000.txt +++ b/Documentation/devicetree/bindings/clock/zynq-7000.txt @@ -6,50 +6,99 @@ The purpose of this document is to document their usage. See clock_bindings.txt for more information on the generic clock bindings. See Chapter 25 of Zynq TRM for more information about Zynq clocks. -== PLLs == - -Used to describe the ARM_PLL, DDR_PLL, and IO_PLL. +== Clock Controller == +The clock controller is a logical abstraction of Zynq's clock tree. It reads +required input clock frequencies from the devicetree and acts as clock provider +for all clock consumers of PS clocks. Required properties: -- #clock-cells : shall be 0 (only one clock is output from this node) -- compatible : "xlnx,zynq-pll" -- reg : pair of u32 values, which are the address offsets within the SLCR - of the relevant PLL_CTRL register and PLL_CFG register respectively -- clocks : phandle for parent clock. should be the phandle for ps_clk + - #clock-cells : Must be 1 + - compatible : "xlnx,ps7-clkc" + - ps-clk-frequency : Frequency of the oscillator providing ps_clk in HZ + (usually 33 MHz oscillators are used for Zynq platforms) + - clock-output-names : List of strings used to name the clock outputs. Shall be + a list of the outputs given below. Optional properties: -- clock-output-names : name of the output clock - -Example: - armpll: armpll { - #clock-cells = <0>; - compatible = "xlnx,zynq-pll"; - clocks = <&ps_clk>; - reg = <0x100 0x110>; - clock-output-names = "armpll"; - }; - -== Peripheral clocks == + - clocks : as described in the clock bindings + - clock-names : as described in the clock bindings -Describes clock node for the SDIO, SMC, SPI, QSPI, and UART clocks. +Clock inputs: +The following strings are optional parameters to the 'clock-names' property in +order to provide an optional (E)MIO clock source. + - swdt_ext_clk + - gem0_emio_clk + - gem1_emio_clk + - mio_clk_XX # with XX = 00..53 +... -Required properties: -- #clock-cells : shall be 1 -- compatible : "xlnx,zynq-periph-clock" -- reg : a single u32 value, describing the offset within the SLCR where - the CLK_CTRL register is found for this peripheral -- clocks : phandle for parent clocks. should hold phandles for - the IO_PLL, ARM_PLL, and DDR_PLL in order -- clock-output-names : names of the output clock(s). For peripherals that have - two output clocks (for example, the UART), two clocks - should be listed. +Clock outputs: + 0: armpll + 1: ddrpll + 2: iopll + 3: cpu_6or4x + 4: cpu_3or2x + 5: cpu_2x + 6: cpu_1x + 7: ddr2x + 8: ddr3x + 9: dci + 10: lqspi + 11: smc + 12: pcap + 13: gem0 + 14: gem1 + 15: fclk0 + 16: fclk1 + 17: fclk2 + 18: fclk3 + 19: can0 + 20: can1 + 21: sdio0 + 22: sdio1 + 23: uart0 + 24: uart1 + 25: spi0 + 26: spi1 + 27: dma + 28: usb0_aper + 29: usb1_aper + 30: gem0_aper + 31: gem1_aper + 32: sdio0_aper + 33: sdio1_aper + 34: spi0_aper + 35: spi1_aper + 36: can0_aper + 37: can1_aper + 38: i2c0_aper + 39: i2c1_aper + 40: uart0_aper + 41: uart1_aper + 42: gpio_aper + 43: lqspi_aper + 44: smc_aper + 45: swdt + 46: dbg_trc + 47: dbg_apb Example: - uart_clk: uart_clk { + clkc: clkc { #clock-cells = <1>; - compatible = "xlnx,zynq-periph-clock"; - clocks = <&iopll &armpll &ddrpll>; - reg = <0x154>; - clock-output-names = "uart0_ref_clk", - "uart1_ref_clk"; + compatible = "xlnx,ps7-clkc"; + ps-clk-frequency = <33333333>; + clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x", + "cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x", + "dci", "lqspi", "smc", "pcap", "gem0", "gem1", + "fclk0", "fclk1", "fclk2", "fclk3", "can0", "can1", + "sdio0", "sdio1", "uart0", "uart1", "spi0", "spi1", + "dma", "usb0_aper", "usb1_aper", "gem0_aper", + "gem1_aper", "sdio0_aper", "sdio1_aper", + "spi0_aper", "spi1_aper", "can0_aper", "can1_aper", + "i2c0_aper", "i2c1_aper", "uart0_aper", "uart1_aper", + "gpio_aper", "lqspi_aper", "smc_aper", "swdt", + "dbg_trc", "dbg_apb"; + # optional props + clocks = <&clkc 16>, <&clk_foo>; + clock-names = "gem1_emio_clk", "can_mio_clk_23"; }; diff --git a/Documentation/devicetree/bindings/dma/ste-coh901318.txt b/Documentation/devicetree/bindings/dma/ste-coh901318.txt new file mode 100644 index 000000000000..091ad057e9cf --- /dev/null +++ b/Documentation/devicetree/bindings/dma/ste-coh901318.txt @@ -0,0 +1,32 @@ +ST-Ericsson COH 901 318 DMA Controller + +This is a DMA controller which has begun as a fork of the +ARM PL08x PrimeCell VHDL code. + +Required properties: +- compatible: should be "stericsson,coh901318" +- reg: register locations and length +- interrupts: the single DMA IRQ +- #dma-cells: must be set to <1>, as the channels on the + COH 901 318 are simple and identified by a single number +- dma-channels: the number of DMA channels handled + +Example: + +dmac: dma-controller@c00020000 { + compatible = "stericsson,coh901318"; + reg = <0xc0020000 0x1000>; + interrupt-parent = <&vica>; + interrupts = <2>; + #dma-cells = <1>; + dma-channels = <40>; +}; + +Consumers example: + +uart0: serial@c0013000 { + compatible = "..."; + (...) + dmas = <&dmac 17 &dmac 18>; + dma-names = "tx", "rx"; +}; diff --git a/Documentation/devicetree/bindings/dma/ste-dma40.txt b/Documentation/devicetree/bindings/dma/ste-dma40.txt new file mode 100644 index 000000000000..bea5b73a7390 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/ste-dma40.txt @@ -0,0 +1,66 @@ +* DMA40 DMA Controller + +Required properties: +- compatible: "stericsson,dma40" +- reg: Address range of the DMAC registers +- reg-names: Names of the above areas to use during resource look-up +- interrupt: Should contain the DMAC interrupt number +- #dma-cells: must be <3> +- memcpy-channels: Channels to be used for memcpy + +Optional properties: +- dma-channels: Number of channels supported by hardware - if not present + the driver will attempt to obtain the information from H/W +- disabled-channels: Channels which can not be used + +Example: + + dma: dma-controller@801C0000 { + compatible = "stericsson,db8500-dma40", "stericsson,dma40"; + reg = <0x801C0000 0x1000 0x40010000 0x800>; + reg-names = "base", "lcpa"; + interrupt-parent = <&intc>; + interrupts = <0 25 0x4>; + + #dma-cells = <2>; + memcpy-channels = <56 57 58 59 60>; + disabled-channels = <12>; + dma-channels = <8>; + }; + +Clients +Required properties: +- dmas: Comma separated list of dma channel requests +- dma-names: Names of the aforementioned requested channels + +Each dmas request consists of 4 cells: + 1. A phandle pointing to the DMA controller + 2. Device Type + 3. The DMA request line number (only when 'use fixed channel' is set) + 4. A 32bit mask specifying; mode, direction and endianess [NB: This list will grow] + 0x00000001: Mode: + Logical channel when unset + Physical channel when set + 0x00000002: Direction: + Memory to Device when unset + Device to Memory when set + 0x00000004: Endianess: + Little endian when unset + Big endian when set + 0x00000008: Use fixed channel: + Use automatic channel selection when unset + Use DMA request line number when set + +Example: + + uart@80120000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x80120000 0x1000>; + interrupts = <0 11 0x4>; + + dmas = <&dma 13 0 0x2>, /* Logical - DevToMem */ + <&dma 13 0 0x0>; /* Logical - MemToDev */ + dma-names = "rx", "rx"; + + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/dma/ti-edma.txt b/Documentation/devicetree/bindings/dma/ti-edma.txt new file mode 100644 index 000000000000..9fbbdb783a72 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/ti-edma.txt @@ -0,0 +1,34 @@ +TI EDMA + +Required properties: +- compatible : "ti,edma3" +- ti,edma-regions: Number of regions +- ti,edma-slots: Number of slots +- #dma-cells: Should be set to <1> + Clients should use a single channel number per DMA request. +- dma-channels: Specify total DMA channels per CC +- reg: Memory map for accessing module +- interrupt-parent: Interrupt controller the interrupt is routed through +- interrupts: Exactly 3 interrupts need to be specified in the order: + 1. Transfer completion interrupt. + 2. Memory protection interrupt. + 3. Error interrupt. +Optional properties: +- ti,hwmods: Name of the hwmods associated to the EDMA +- ti,edma-xbar-event-map: Crossbar event to channel map + +Example: + +edma: edma@49000000 { + reg = <0x49000000 0x10000>; + interrupt-parent = <&intc>; + interrupts = <12 13 14>; + compatible = "ti,edma3"; + ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2"; + #dma-cells = <1>; + dma-channels = <64>; + ti,edma-regions = <4>; + ti,edma-slots = <256>; + ti,edma-xbar-event-map = <1 12 + 2 13>; +}; diff --git a/Documentation/devicetree/bindings/extcon/extcon-twl.txt b/Documentation/devicetree/bindings/extcon/extcon-twl.txt new file mode 100644 index 000000000000..58f531ab4df3 --- /dev/null +++ b/Documentation/devicetree/bindings/extcon/extcon-twl.txt @@ -0,0 +1,15 @@ +EXTCON FOR TWL CHIPS + +PALMAS USB COMPARATOR +Required Properties: + - compatible : Should be "ti,palmas-usb" or "ti,twl6035-usb" + - vbus-supply : phandle to the regulator device tree node. + +Optional Properties: + - ti,wakeup : To enable the wakeup comparator in probe + +palmas-usb { + compatible = "ti,twl6035-usb", "ti,palmas-usb"; + vbus-supply = <&smps10_reg>; + ti,wakeup; +}; diff --git a/Documentation/devicetree/bindings/gpio/gpio-clps711x.txt b/Documentation/devicetree/bindings/gpio/gpio-clps711x.txt new file mode 100644 index 000000000000..e0d0446a6b78 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-clps711x.txt @@ -0,0 +1,28 @@ +Cirrus Logic CLPS711X GPIO controller + +Required properties: +- compatible: Should be "cirrus,clps711x-gpio" +- reg: Physical base GPIO controller registers location and length. + There should be two registers, first is DATA register, the second + is DIRECTION. +- gpio-controller: Marks the device node as a gpio controller. +- #gpio-cells: Should be two. The first cell is the pin number and + the second cell is used to specify the gpio polarity: + 0 = active high + 1 = active low + +Note: Each GPIO port should have an alias correctly numbered in "aliases" +node. + +Example: + +aliases { + gpio0 = &porta; +}; + +porta: gpio@80000000 { + compatible = "cirrus,clps711x-gpio"; + reg = <0x80000000 0x1>, <0x80000040 0x1>; + gpio-controller; + #gpio-cells = <2>; +}; diff --git a/Documentation/devicetree/bindings/gpio/gpio-msm.txt b/Documentation/devicetree/bindings/gpio/gpio-msm.txt new file mode 100644 index 000000000000..ac20e68a004e --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-msm.txt @@ -0,0 +1,26 @@ +MSM GPIO controller bindings + +Required properties: +- compatible: + - "qcom,msm-gpio" for MSM controllers +- #gpio-cells : Should be two. + - first cell is the pin number + - second cell is used to specify optional parameters (unused) +- gpio-controller : Marks the device node as a GPIO controller. +- #interrupt-cells : Should be 2. +- interrupt-controller: Mark the device node as an interrupt controller +- interrupts : Specify the TLMM summary interrupt number +- ngpio : Specify the number of MSM GPIOs + +Example: + + msmgpio: gpio@fd510000 { + compatible = "qcom,msm-gpio"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0xfd510000 0x4000>; + interrupts = <0 208 0>; + ngpio = <150>; + }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-samsung.txt b/Documentation/devicetree/bindings/gpio/gpio-samsung.txt index f1e5dfecf55d..5375625e8cd2 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-samsung.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-samsung.txt @@ -39,46 +39,3 @@ Example: #gpio-cells = <4>; gpio-controller; }; - - -Samsung S3C24XX GPIO Controller - -Required properties: -- compatible: Compatible property value should be "samsung,s3c24xx-gpio". - -- reg: Physical base address of the controller and length of memory mapped - region. - -- #gpio-cells: Should be 3. The syntax of the gpio specifier used by client nodes - should be the following with values derived from the SoC user manual. - <[phandle of the gpio controller node] - [pin number within the gpio controller] - [mux function] - [flags and pull up/down] - - Values for gpio specifier: - - Pin number: depending on the controller a number from 0 up to 15. - - Mux function: Depending on the SoC and the gpio bank the gpio can be set - as input, output or a special function - - Flags and Pull Up/Down: the values to use differ for the individual SoCs - example S3C2416/S3C2450: - 0 - Pull Up/Down Disabled. - 1 - Pull Down Enabled. - 2 - Pull Up Enabled. - Bit 16 (0x00010000) - Input is active low. - Consult the user manual for the correct values of Mux and Pull Up/Down. - -- gpio-controller: Specifies that the node is a gpio controller. -- #address-cells: should be 1. -- #size-cells: should be 1. - -Example: - - gpa: gpio-controller@56000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "samsung,s3c24xx-gpio"; - reg = <0x56000000 0x10>; - #gpio-cells = <3>; - gpio-controller; - }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-stericsson-coh901.txt b/Documentation/devicetree/bindings/gpio/gpio-stericsson-coh901.txt new file mode 100644 index 000000000000..fd665b44d767 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-stericsson-coh901.txt @@ -0,0 +1,7 @@ +ST-Ericsson COH 901 571/3 GPIO controller + +Required properties: +- compatible: Compatible property value should be "stericsson,gpio-coh901" +- reg: Physical base address of the controller and length of memory mapped + region. +- interrupts: the 0...n interrupts assigned to the different GPIO ports/banks. diff --git a/Documentation/devicetree/bindings/gpio/gpio-xilinx.txt b/Documentation/devicetree/bindings/gpio/gpio-xilinx.txt new file mode 100644 index 000000000000..63bf4becd5f0 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-xilinx.txt @@ -0,0 +1,48 @@ +Xilinx plb/axi GPIO controller + +Dual channel GPIO controller with configurable number of pins +(from 1 to 32 per channel). Every pin can be configured as +input/output/tristate. Both channels share the same global IRQ but +local interrupts can be enabled on channel basis. + +Required properties: +- compatible : Should be "xlnx,xps-gpio-1.00.a" +- reg : Address and length of the register set for the device +- #gpio-cells : Should be two. The first cell is the pin number and the + second cell is used to specify optional parameters (currently unused). +- gpio-controller : Marks the device node as a GPIO controller. + +Optional properties: +- interrupts : Interrupt mapping for GPIO IRQ. +- interrupt-parent : Phandle for the interrupt controller that + services interrupts for this device. +- xlnx,all-inputs : if n-th bit is setup, GPIO-n is input +- xlnx,dout-default : if n-th bit is 1, GPIO-n default value is 1 +- xlnx,gpio-width : gpio width +- xlnx,tri-default : if n-th bit is 1, GPIO-n is in tristate mode +- xlnx,is-dual : if 1, controller also uses the second channel +- xlnx,all-inputs-2 : as above but for the second channel +- xlnx,dout-default-2 : as above but the second channel +- xlnx,gpio2-width : as above but for the second channel +- xlnx,tri-default-2 : as above but for the second channel + + +Example: +gpio: gpio@40000000 { + #gpio-cells = <2>; + compatible = "xlnx,xps-gpio-1.00.a"; + gpio-controller ; + interrupt-parent = <µblaze_0_intc>; + interrupts = < 6 2 >; + reg = < 0x40000000 0x10000 >; + xlnx,all-inputs = <0x0>; + xlnx,all-inputs-2 = <0x0>; + xlnx,dout-default = <0x0>; + xlnx,dout-default-2 = <0x0>; + xlnx,gpio-width = <0x2>; + xlnx,gpio2-width = <0x2>; + xlnx,interrupt-present = <0x1>; + xlnx,is-dual = <0x1>; + xlnx,tri-default = <0xffffffff>; + xlnx,tri-default-2 = <0xffffffff>; +} ; diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt new file mode 100644 index 000000000000..cb3dc7bcd8e6 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt @@ -0,0 +1,46 @@ +* Renesas R-Car GPIO Controller + +Required Properties: + + - compatible: should be one of the following. + - "renesas,gpio-r8a7778": for R8A7778 (R-Mobile M1) compatible GPIO controller. + - "renesas,gpio-r8a7779": for R8A7779 (R-Car H1) compatible GPIO controller. + - "renesas,gpio-r8a7790": for R8A7790 (R-Car H2) compatible GPIO controller. + - "renesas,gpio-rcar": for generic R-Car GPIO controller. + + - reg: Base address and length of each memory resource used by the GPIO + controller hardware module. + + - interrupt-parent: phandle of the parent interrupt controller. + - interrupts: Interrupt specifier for the controllers interrupt. + + - gpio-controller: Marks the device node as a gpio controller. + - #gpio-cells: Should be 2. The first cell is the GPIO number and the second + cell specifies GPIO flags, as defined in <dt-bindings/gpio/gpio.h>. Only the + GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported. + - gpio-ranges: Range of pins managed by the GPIO controller. + +Please refer to gpio.txt in this directory for details of gpio-ranges property +and the common GPIO bindings used by client devices. + +Example: R8A7779 (R-Car H1) GPIO controller nodes + + gpio0: gpio@ffc40000 { + compatible = "renesas,gpio-r8a7779", "renesas,gpio-rcar"; + reg = <0xffc40000 0x2c>; + interrupt-parent = <&gic>; + interrupts = <0 141 0x4>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 0 32>; + }; + ... + gpio6: gpio@ffc46000 { + compatible = "renesas,gpio-r8a7779", "renesas,gpio-rcar"; + reg = <0xffc46000 0x2c>; + interrupt-parent = <&gic>; + interrupts = <0 147 0x4>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 192 9>; + }; diff --git a/Documentation/devicetree/bindings/gpu/samsung-g2d.txt b/Documentation/devicetree/bindings/gpu/samsung-g2d.txt index 2b14a940eb75..3f454ffc654a 100644 --- a/Documentation/devicetree/bindings/gpu/samsung-g2d.txt +++ b/Documentation/devicetree/bindings/gpu/samsung-g2d.txt @@ -10,11 +10,16 @@ Required properties: mapped region. - interrupts : G2D interrupt number to the CPU. + - clocks : from common clock binding: handle to G2D clocks. + - clock-names : from common clock binding: must contain "sclk_fimg2d" and + "fimg2d", corresponding to entries in the clocks property. Example: g2d@12800000 { compatible = "samsung,s5pv210-g2d"; reg = <0x12800000 0x1000>; interrupts = <0 89 0>; + clocks = <&clock 177>, <&clock 277>; + clock-names = "sclk_fimg2d", "fimg2d"; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/i2c/i2c-st-ddci2c.txt b/Documentation/devicetree/bindings/i2c/i2c-st-ddci2c.txt new file mode 100644 index 000000000000..bd81a482634f --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-st-ddci2c.txt @@ -0,0 +1,15 @@ +ST Microelectronics DDC I2C + +Required properties : +- compatible : Must be "st,ddci2c" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: interrupt number to the cpu. +- #address-cells = <1>; +- #size-cells = <0>; + +Optional properties: +- Child nodes conforming to i2c bus binding + +Examples : + diff --git a/Documentation/devicetree/bindings/iio/dac/ad7303.txt b/Documentation/devicetree/bindings/iio/dac/ad7303.txt new file mode 100644 index 000000000000..914610f0556e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/ad7303.txt @@ -0,0 +1,23 @@ +Analog Devices AD7303 DAC device driver + +Required properties: + - compatible: Must be "adi,ad7303" + - reg: SPI chip select number for the device + - spi-max-frequency: Max SPI frequency to use (< 30000000) + - Vdd-supply: Phandle to the Vdd power supply + +Optional properties: + - REF-supply: Phandle to the external reference voltage supply. This should + only be set if there is an external reference voltage connected to the REF + pin. If the property is not set Vdd/2 is used as the reference voltage. + +Example: + + ad7303@4 { + compatible = "adi,ad7303"; + reg = <4>; + spi-max-frequency = <10000000>; + Vdd-supply = <&vdd_supply>; + adi,use-external-reference; + REF-supply = <&vref_supply>; + }; diff --git a/Documentation/devicetree/bindings/iio/frequency/adf4350.txt b/Documentation/devicetree/bindings/iio/frequency/adf4350.txt new file mode 100644 index 000000000000..f8c181d81d2d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/frequency/adf4350.txt @@ -0,0 +1,86 @@ +Analog Devices ADF4350/ADF4351 device driver + +Required properties: + - compatible: Should be one of + * "adi,adf4350": When using the ADF4350 device + * "adi,adf4351": When using the ADF4351 device + - reg: SPI chip select numbert for the device + - spi-max-frequency: Max SPI frequency to use (< 20000000) + - clocks: From common clock binding. Clock is phandle to clock for + ADF435x Reference Clock (CLKIN). + +Optional properties: + - gpios: GPIO Lock detect - If set with a valid phandle and GPIO number, + pll lock state is tested upon read. + - adi,channel-spacing: Channel spacing in Hz (influences MODULUS). + - adi,power-up-frequency: If set in Hz the PLL tunes to + the desired frequency on probe. + - adi,reference-div-factor: If set the driver skips dynamic calculation + and uses this default value instead. + - adi,reference-doubler-enable: Enables reference doubler. + - adi,reference-div2-enable: Enables reference divider. + - adi,phase-detector-polarity-positive-enable: Enables positive phase + detector polarity. Default = negative. + - adi,lock-detect-precision-6ns-enable: Enables 6ns lock detect precision. + Default = 10ns. + - adi,lock-detect-function-integer-n-enable: Enables lock detect + for integer-N mode. Default = factional-N mode. + - adi,charge-pump-current: Charge pump current in mA. + Default = 2500mA. + - adi,muxout-select: On chip multiplexer output selection. + Valid values for the multiplexer output are: + 0: Three-State Output (default) + 1: DVDD + 2: DGND + 3: R-Counter output + 4: N-Divider output + 5: Analog lock detect + 6: Digital lock detect + - adi,low-spur-mode-enable: Enables low spur mode. + Default = Low noise mode. + - adi,cycle-slip-reduction-enable: Enables cycle slip reduction. + - adi,charge-cancellation-enable: Enabled charge pump + charge cancellation for integer-N modes. + - adi,anti-backlash-3ns-enable: Enables 3ns antibacklash pulse width + for integer-N modes. + - adi,band-select-clock-mode-high-enable: Enables faster band + selection logic. + - adi,12bit-clk-divider: Clock divider value used when + adi,12bit-clkdiv-mode != 0 + - adi,clk-divider-mode: + Valid values for the clkdiv mode are: + 0: Clock divider off (default) + 1: Fast lock enable + 2: Phase resync enable + - adi,aux-output-enable: Enables auxiliary RF output. + - adi,aux-output-fundamental-enable: Selects fundamental VCO output on + the auxiliary RF output. Default = Output of RF dividers. + - adi,mute-till-lock-enable: Enables Mute-Till-Lock-Detect function. + - adi,output-power: Output power selection. + Valid values for the power mode are: + 0: -4dBm (default) + 1: -1dBm + 2: +2dBm + 3: +5dBm + - adi,aux-output-power: Auxiliary output power selection. + Valid values for the power mode are: + 0: -4dBm (default) + 1: -1dBm + 2: +2dBm + 3: +5dBm + + +Example: + lo_pll0_rx_adf4351: adf4351-rx-lpc@4 { + compatible = "adi,adf4351"; + reg = <4>; + spi-max-frequency = <10000000>; + clocks = <&clk0_ad9523 9>; + clock-names = "clkin"; + adi,channel-spacing = <10000>; + adi,power-up-frequency = <2400000000>; + adi,phase-detector-polarity-positive-enable; + adi,charge-pump-current = <2500>; + adi,output-power = <3>; + adi,mute-till-lock-enable; + }; diff --git a/Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt b/Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt new file mode 100644 index 000000000000..011679f1a425 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt @@ -0,0 +1,18 @@ +* AsahiKASEI AK8975 magnetometer sensor + +Required properties: + + - compatible : should be "asahi-kasei,ak8975" + - reg : the I2C address of the magnetometer + +Optional properties: + + - gpios : should be device tree identifier of the magnetometer DRDY pin + +Example: + +ak8975@0c { + compatible = "asahi-kasei,ak8975"; + reg = <0x0c>; + gpios = <&gpj0 7 0>; +}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/abilis,tb10x-ictl.txt b/Documentation/devicetree/bindings/interrupt-controller/abilis,tb10x-ictl.txt new file mode 100644 index 000000000000..9d52d5afe3e9 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/abilis,tb10x-ictl.txt @@ -0,0 +1,38 @@ +TB10x Top Level Interrupt Controller +==================================== + +The Abilis TB10x SOC contains a custom interrupt controller. It performs +one-to-one mapping of external interrupt sources to CPU interrupts and +provides support for reconfigurable trigger modes. + +Required properties +------------------- + +- compatible: Should be "abilis,tb10x-ictl" +- reg: specifies physical base address and size of register range. +- interrupt-congroller: Identifies the node as an interrupt controller. +- #interrupt cells: Specifies the number of cells used to encode an interrupt + source connected to this controller. The value shall be 2. +- interrupt-parent: Specifies the parent interrupt controller. +- interrupts: Specifies the list of interrupt lines which are handled by + the interrupt controller in the parent controller's notation. Interrupts + are mapped one-to-one to parent interrupts. + +Example +------- + +intc: interrupt-controller { /* Parent interrupt controller */ + interrupt-controller; + #interrupt-cells = <1>; /* For example below */ + /* ... */ +}; + +tb10x_ictl: pic@2000 { /* TB10x interrupt controller */ + compatible = "abilis,tb10x-ictl"; + reg = <0x2000 0x20>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&intc>; + interrupts = <5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 + 20 21 22 23 24 25 26 27 28 29 30 31>; +}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt index e7f4dc14eff2..57edb30dbbca 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt @@ -8,91 +8,8 @@ Required properties: - #interrupt-cells : Specifies the number of cells needed to encode an interrupt source. The value shall be 1. -The interrupt sources are as follows: - -0: ENMI -1: UART0 -2: UART1 -3: UART2 -4: UART3 -5: IR0 -6: IR1 -7: I2C0 -8: I2C1 -9: I2C2 -10: SPI0 -11: SPI1 -12: SPI2 -13: SPDIF -14: AC97 -15: TS -16: I2S -17: UART4 -18: UART5 -19: UART6 -20: UART7 -21: KEYPAD -22: TIMER0 -23: TIMER1 -24: TIMER2 -25: TIMER3 -26: CAN -27: DMA -28: PIO -29: TOUCH_PANEL -30: AUDIO_CODEC -31: LRADC -32: SDMC0 -33: SDMC1 -34: SDMC2 -35: SDMC3 -36: MEMSTICK -37: NAND -38: USB0 -39: USB1 -40: USB2 -41: SCR -42: CSI0 -43: CSI1 -44: LCDCTRL0 -45: LCDCTRL1 -46: MP -47: DEFEBE0 -48: DEFEBE1 -49: PMU -50: SPI3 -51: TZASC -52: PATA -53: VE -54: SS -55: EMAC -56: SATA -57: GPS -58: HDMI -59: TVE -60: ACE -61: TVD -62: PS2_0 -63: PS2_1 -64: USB3 -65: USB4 -66: PLE_PFM -67: TIMER4 -68: TIMER5 -69: GPU_GP -70: GPU_GPMMU -71: GPU_PP0 -72: GPU_PPMMU0 -73: GPU_PMU -74: GPU_RSV0 -75: GPU_RSV1 -76: GPU_RSV2 -77: GPU_RSV3 -78: GPU_RSV4 -79: GPU_RSV5 -80: GPU_RSV6 -82: SYNC_TIMER0 -83: SYNC_TIMER1 +For the valid interrupt sources for your SoC, see the documentation in +sunxi/<soc>.txt Example: diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,orion-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,orion-intc.txt new file mode 100644 index 000000000000..2c11ac76fac9 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,orion-intc.txt @@ -0,0 +1,48 @@ +Marvell Orion SoC interrupt controllers + +* Main interrupt controller + +Required properties: +- compatible: shall be "marvell,orion-intc" +- reg: base address(es) of interrupt registers starting with CAUSE register +- interrupt-controller: identifies the node as an interrupt controller +- #interrupt-cells: number of cells to encode an interrupt source, shall be 1 + +The interrupt sources map to the corresponding bits in the interrupt +registers, i.e. +- 0 maps to bit 0 of first base address, +- 1 maps to bit 1 of first base address, +- 32 maps to bit 0 of second base address, and so on. + +Example: + intc: interrupt-controller { + compatible = "marvell,orion-intc"; + interrupt-controller; + #interrupt-cells = <1>; + /* Dove has 64 first level interrupts */ + reg = <0x20200 0x10>, <0x20210 0x10>; + }; + +* Bridge interrupt controller + +Required properties: +- compatible: shall be "marvell,orion-bridge-intc" +- reg: base address of bridge interrupt registers starting with CAUSE register +- interrupts: bridge interrupt of the main interrupt controller +- interrupt-controller: identifies the node as an interrupt controller +- #interrupt-cells: number of cells to encode an interrupt source, shall be 1 + +Optional properties: +- marvell,#interrupts: number of interrupts provided by bridge interrupt + controller, defaults to 32 if not set + +Example: + bridge_intc: interrupt-controller { + compatible = "marvell,orion-bridge-intc"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x20110 0x8>; + interrupts = <0>; + /* Dove bridge provides 5 interrupts */ + marvell,#interrupts = <5>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt new file mode 100644 index 000000000000..1f8b0c507c26 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt @@ -0,0 +1,16 @@ +DT bindings for the R-/SH-Mobile irqpin controller + +Required properties: + +- compatible: has to be "renesas,intc-irqpin" +- #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in + interrupts.txt in this directory + +Optional properties: + +- any properties, listed in interrupts.txt, and any standard resource allocation + properties +- sense-bitfield-width: width of a single sense bitfield in the SENSE register, + if different from the default 4 bits +- control-parent: disable and enable interrupts on the parent interrupt + controller, needed for some broken implementations diff --git a/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun4i-a10.txt b/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun4i-a10.txt new file mode 100644 index 000000000000..76b98c834499 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun4i-a10.txt @@ -0,0 +1,89 @@ +Allwinner A10 (sun4i) interrupt sources +--------------------------------------- + +The interrupt sources available for the Allwinner A10 SoC are the +following one: + +0: ENMI +1: UART0 +2: UART1 +3: UART2 +4: UART3 +5: IR0 +6: IR1 +7: I2C0 +8: I2C1 +9: I2C2 +10: SPI0 +11: SPI1 +12: SPI2 +13: SPDIF +14: AC97 +15: TS +16: I2S +17: UART4 +18: UART5 +19: UART6 +20: UART7 +21: KEYPAD +22: TIMER0 +23: TIMER1 +24: TIMER2 +25: TIMER3 +26: CAN +27: DMA +28: PIO +29: TOUCH_PANEL +30: AUDIO_CODEC +31: LRADC +32: MMC0 +33: MMC1 +34: MMC2 +35: MMC3 +36: MEMSTICK +37: NAND +38: USB0 +39: USB1 +40: USB2 +41: SCR +42: CSI0 +43: CSI1 +44: LCDCTRL0 +45: LCDCTRL1 +46: MP +47: DEFEBE0 +48: DEFEBE1 +49: PMU +50: SPI3 +51: TZASC +52: PATA +53: VE +54: SS +55: EMAC +56: SATA +57: GPS +58: HDMI +59: TVE +60: ACE +61: TVD +62: PS2_0 +63: PS2_1 +64: USB3 +65: USB4 +66: PLE_PFM +67: TIMER4 +68: TIMER5 +69: GPU_GP +70: GPU_GPMMU +71: GPU_PP0 +72: GPU_PPMMU0 +73: GPU_PMU +74: GPU_RSV0 +75: GPU_RSV1 +76: GPU_RSV2 +77: GPU_RSV3 +78: GPU_RSV4 +79: GPU_RSV5 +80: GPU_RSV6 +82: SYNC_TIMER0 +83: SYNC_TIMER1 diff --git a/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun5i-a13.txt b/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun5i-a13.txt new file mode 100644 index 000000000000..2ec3b5ce1a0b --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/sunxi/sun5i-a13.txt @@ -0,0 +1,55 @@ +Allwinner A13 (sun5i) interrupt sources +--------------------------------------- + +The interrupt sources available for the Allwinner A13 SoC are the +following one: + +0: ENMI +2: UART1 +4: UART3 +5: IR +7: I2C0 +8: I2C1 +9: I2C2 +10: SPI0 +11: SPI1 +12: SPI2 +22: TIMER0 +23: TIMER1 +24: TIMER2 +25: TIMER3 +27: DMA +28: PIO +29: TOUCH_PANEL +30: AUDIO_CODEC +31: LRADC +32: MMC0 +33: MMC1 +34: MMC2 +37: NAND +38: USB OTG +39: USB EHCI +40: USB OHCI +42: CSI +44: LCDCTRL +47: DEFEBE +49: PMU +53: VE +54: SS +66: PLE_PFM +67: TIMER4 +68: TIMER5 +69: GPU_GP +70: GPU_GPMMU +71: GPU_PP0 +72: GPU_PPMMU0 +73: GPU_PMU +74: GPU_RSV0 +75: GPU_RSV1 +76: GPU_RSV2 +77: GPU_RSV3 +78: GPU_RSV4 +79: GPU_RSV5 +80: GPU_RSV6 +82: SYNC_TIMER0 +83: SYNC_TIMER1 diff --git a/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt b/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt index 3f62adfb3e0b..de9f6b78ee51 100644 --- a/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt +++ b/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt @@ -2,7 +2,7 @@ Exynos4x12/Exynos5 SoC series camera host interface (FIMC-LITE) Required properties: -- compatible : should be "samsung,exynos4212-fimc" for Exynos4212 and +- compatible : should be "samsung,exynos4212-fimc-lite" for Exynos4212 and Exynos4412 SoCs; - reg : physical base address and size of the device memory mapped registers; diff --git a/Documentation/devicetree/bindings/media/s5p-mfc.txt b/Documentation/devicetree/bindings/media/s5p-mfc.txt index bf0182d8da25..df37b0230c75 100644 --- a/Documentation/devicetree/bindings/media/s5p-mfc.txt +++ b/Documentation/devicetree/bindings/media/s5p-mfc.txt @@ -15,6 +15,9 @@ Required properties: mapped region. - interrupts : MFC interrupt number to the CPU. + - clocks : from common clock binding: handle to mfc clocks. + - clock-names : from common clock binding: must contain "sclk_mfc" and "mfc", + corresponding to entries in the clocks property. - samsung,mfc-r : Base address of the first memory bank used by MFC for DMA contiguous memory allocation and its size. @@ -34,6 +37,8 @@ mfc: codec@13400000 { reg = <0x13400000 0x10000>; interrupts = <0 94 0>; samsung,power-domain = <&pd_mfc>; + clocks = <&clock 170>, <&clock 273>; + clock-names = "sclk_mfc", "mfc"; }; Board specific DT entry: diff --git a/Documentation/devicetree/bindings/memory-controllers/mvebu-devbus.txt b/Documentation/devicetree/bindings/memory-controllers/mvebu-devbus.txt new file mode 100644 index 000000000000..653c90c34a71 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/mvebu-devbus.txt @@ -0,0 +1,156 @@ +Device tree bindings for MVEBU Device Bus controllers + +The Device Bus controller available in some Marvell's SoC allows to control +different types of standard memory and I/O devices such as NOR, NAND, and FPGA. +The actual devices are instantiated from the child nodes of a Device Bus node. + +Required properties: + + - compatible: Currently only Armada 370/XP SoC are supported, + with this compatible string: + + marvell,mvebu-devbus + + - reg: A resource specifier for the register space. + This is the base address of a chip select within + the controller's register space. + (see the example below) + + - #address-cells: Must be set to 1 + - #size-cells: Must be set to 1 + - ranges: Must be set up to reflect the memory layout with four + integer values for each chip-select line in use: + 0 <physical address of mapping> <size> + +Mandatory timing properties for child nodes: + +Read parameters: + + - devbus,turn-off-ps: Defines the time during which the controller does not + drive the AD bus after the completion of a device read. + This prevents contentions on the Device Bus after a read + cycle from a slow device. + + - devbus,bus-width: Defines the bus width (e.g. <16>) + + - devbus,badr-skew-ps: Defines the time delay from from A[2:0] toggle, + to read data sample. This parameter is useful for + synchronous pipelined devices, where the address + precedes the read data by one or two cycles. + + - devbus,acc-first-ps: Defines the time delay from the negation of + ALE[0] to the cycle that the first read data is sampled + by the controller. + + - devbus,acc-next-ps: Defines the time delay between the cycle that + samples data N and the cycle that samples data N+1 + (in burst accesses). + + - devbus,rd-setup-ps: Defines the time delay between DEV_CSn assertion to + DEV_OEn assertion. If set to 0 (default), + DEV_OEn and DEV_CSn are asserted at the same cycle. + This parameter has no affect on <acc-first-ps> parameter + (no affect on first data sample). Set <rd-setup-ps> + to a value smaller than <acc-first-ps>. + + - devbus,rd-hold-ps: Defines the time between the last data sample to the + de-assertion of DEV_CSn. If set to 0 (default), + DEV_OEn and DEV_CSn are de-asserted at the same cycle + (the cycle of the last data sample). + This parameter has no affect on DEV_OEn de-assertion. + DEV_OEn is always de-asserted the next cycle after + last data sampled. Also this parameter has no + affect on <turn-off-ps> parameter. + Set <rd-hold-ps> to a value smaller than <turn-off-ps>. + +Write parameters: + + - devbus,ale-wr-ps: Defines the time delay from the ALE[0] negation cycle + to the DEV_WEn assertion. + + - devbus,wr-low-ps: Defines the time during which DEV_WEn is active. + A[2:0] and Data are kept valid as long as DEV_WEn + is active. This parameter defines the setup time of + address and data to DEV_WEn rise. + + - devbus,wr-high-ps: Defines the time during which DEV_WEn is kept + inactive (high) between data beats of a burst write. + DEV_A[2:0] and Data are kept valid (do not toggle) for + <wr-high-ps> - <tick> ps. + This parameter defines the hold time of address and + data after DEV_WEn rise. + + - devbus,sync-enable: Synchronous device enable. + 1: True + 0: False + +An example for an Armada XP GP board, with a 16 MiB NOR device as child +is showed below. Note that the Device Bus driver is in charge of allocating +the mbus address decoding window for each of its child devices. +The window is created using the chip select specified in the child +device node together with the base address and size specified in the ranges +property. For instance, in the example below the allocated decoding window +will start at base address 0xf0000000, with a size 0x1000000 (16 MiB) +for chip select 0 (a.k.a DEV_BOOTCS). + +This address window handling is done in this mvebu-devbus only as a temporary +solution. It will be removed when the support for mbus device tree binding is +added. + +The reg property implicitly specifies the chip select as this: + + 0x10400: DEV_BOOTCS + 0x10408: DEV_CS0 + 0x10410: DEV_CS1 + 0x10418: DEV_CS2 + 0x10420: DEV_CS3 + +Example: + + devbus-bootcs@d0010400 { + status = "okay"; + ranges = <0 0xf0000000 0x1000000>; /* @addr 0xf0000000, size 0x1000000 */ + #address-cells = <1>; + #size-cells = <1>; + + /* Device Bus parameters are required */ + + /* Read parameters */ + devbus,bus-width = <8>; + devbus,turn-off-ps = <60000>; + devbus,badr-skew-ps = <0>; + devbus,acc-first-ps = <124000>; + devbus,acc-next-ps = <248000>; + devbus,rd-setup-ps = <0>; + devbus,rd-hold-ps = <0>; + + /* Write parameters */ + devbus,sync-enable = <0>; + devbus,wr-high-ps = <60000>; + devbus,wr-low-ps = <60000>; + devbus,ale-wr-ps = <60000>; + + flash@0 { + compatible = "cfi-flash"; + + /* 16 MiB */ + reg = <0 0x1000000>; + bank-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + + /* + * We split the 16 MiB in two partitions, + * just as an example. + */ + partition@0 { + label = "First"; + reg = <0 0x800000>; + }; + + partition@800000 { + label = "Second"; + reg = <0x800000 0x800000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/mfd/ab8500.txt b/Documentation/devicetree/bindings/mfd/ab8500.txt index c3a14e0ad0ad..cd9e90c5d171 100644 --- a/Documentation/devicetree/bindings/mfd/ab8500.txt +++ b/Documentation/devicetree/bindings/mfd/ab8500.txt @@ -120,7 +120,7 @@ ab8500 { "USB_LINK_STATUS", "USB_ADP_PROBE_PLUG", "USB_ADP_PROBE_UNPLUG"; - vddulpivio18-supply = <&ab8500_ldo_initcore_reg>; + vddulpivio18-supply = <&ab8500_ldo_intcore_reg>; v-ape-supply = <&db8500_vape_reg>; musb_1v8-supply = <&db8500_vsmps2_reg>; }; diff --git a/Documentation/devicetree/bindings/mmc/bcm,kona-sdhci.txt b/Documentation/devicetree/bindings/mmc/bcm,kona-sdhci.txt new file mode 100644 index 000000000000..094ae010f2fb --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/bcm,kona-sdhci.txt @@ -0,0 +1,16 @@ +Broadcom BCM281xx SDHCI + +This file documents differences between the core properties in mmc.txt +and the properties present in the bcm281xx SDHCI + +Required properties: +- compatible : Should be "bcm,kona-sdhci" + +Example: + +sdio2: sdio@0x3f1a0000 { + compatible = "bcm,kona-sdhci"; + reg = <0x3f1a0000 0x10000>; + interrupts = <0x0 74 0x4>; +}; + diff --git a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt index 6a983c1d87cd..df338cb5059c 100644 --- a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt +++ b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt @@ -29,6 +29,13 @@ Optional properties: "bch4" 4-bit BCH ecc code "bch8" 8-bit BCH ecc code + - ti,nand-xfer-type: A string setting the data transfer type. One of: + + "prefetch-polled" Prefetch polled mode (default) + "polled" Polled mode, without prefetch + "prefetch-dma" Prefetch enabled sDMA mode + "prefetch-irq" Prefetch enabled irq mode + - elm_id: Specifies elm device node. This is required to support BCH error correction using ELM module. @@ -55,6 +62,7 @@ Example for an AM33xx board: reg = <0 0 0>; /* CS0, offset 0 */ nand-bus-width = <16>; ti,nand-ecc-opt = "bch8"; + ti,nand-xfer-type = "polled"; gpmc,sync-clk-ps = <0>; gpmc,cs-on-ns = <0>; diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt new file mode 100644 index 000000000000..e2371f5cdebe --- /dev/null +++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt @@ -0,0 +1,73 @@ +* Synopsis Designware PCIe interface + +Required properties: +- compatible: should contain "snps,dw-pcie" to identify the + core, plus an identifier for the specific instance, such + as "samsung,exynos5440-pcie". +- reg: base addresses and lengths of the pcie controller, + the phy controller, additional register for the phy controller. +- interrupts: interrupt values for level interrupt, + pulse interrupt, special interrupt. +- clocks: from common clock binding: handle to pci clock. +- clock-names: from common clock binding: should be "pcie" and "pcie_bus". +- #address-cells: set to <3> +- #size-cells: set to <2> +- device_type: set to "pci" +- ranges: ranges for the PCI memory and I/O regions +- #interrupt-cells: set to <1> +- interrupt-map-mask and interrupt-map: standard PCI properties + to define the mapping of the PCIe interface to interrupt + numbers. +- reset-gpio: gpio pin number of power good signal + +Example: + +SoC specific DT Entry: + + pcie@290000 { + compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; + reg = <0x290000 0x1000 + 0x270000 0x1000 + 0x271000 0x40>; + interrupts = <0 20 0>, <0 21 0>, <0 22 0>; + clocks = <&clock 28>, <&clock 27>; + clock-names = "pcie", "pcie_bus"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00001000 /* configuration space */ + 0x81000000 0 0 0x40001000 0 0x00010000 /* downstream I/O */ + 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; /* non-prefetchable memory */ + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0x0 0 &gic 53>; + }; + + pcie@2a0000 { + compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; + reg = <0x2a0000 0x1000 + 0x272000 0x1000 + 0x271040 0x40>; + interrupts = <0 23 0>, <0 24 0>, <0 25 0>; + clocks = <&clock 29>, <&clock 27>; + clock-names = "pcie", "pcie_bus"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00001000 /* configuration space */ + 0x81000000 0 0 0x60001000 0 0x00010000 /* downstream I/O */ + 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; /* non-prefetchable memory */ + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0x0 0 &gic 56>; + }; + +Board specific DT Entry: + + pcie@290000 { + reset-gpio = <&pin_ctrl 5 0>; + }; + + pcie@2a0000 { + reset-gpio = <&pin_ctrl 22 0>; + }; diff --git a/Documentation/devicetree/bindings/pci/mvebu-pci.txt b/Documentation/devicetree/bindings/pci/mvebu-pci.txt new file mode 100644 index 000000000000..f8d405897a94 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/mvebu-pci.txt @@ -0,0 +1,221 @@ +* Marvell EBU PCIe interfaces + +Mandatory properties: +- compatible: one of the following values: + marvell,armada-370-pcie + marvell,armada-xp-pcie + marvell,kirkwood-pcie +- #address-cells, set to <3> +- #size-cells, set to <2> +- #interrupt-cells, set to <1> +- bus-range: PCI bus numbers covered +- device_type, set to "pci" +- ranges: ranges for the PCI memory and I/O regions, as well as the + MMIO registers to control the PCIe interfaces. + +In addition, the Device Tree node must have sub-nodes describing each +PCIe interface, having the following mandatory properties: +- reg: used only for interrupt mapping, so only the first four bytes + are used to refer to the correct bus number and device number. +- assigned-addresses: reference to the MMIO registers used to control + this PCIe interface. +- clocks: the clock associated to this PCIe interface +- marvell,pcie-port: the physical PCIe port number +- status: either "disabled" or "okay" +- device_type, set to "pci" +- #address-cells, set to <3> +- #size-cells, set to <2> +- #interrupt-cells, set to <1> +- ranges, empty property. +- interrupt-map-mask and interrupt-map, standard PCI properties to + define the mapping of the PCIe interface to interrupt numbers. + +and the following optional properties: +- marvell,pcie-lane: the physical PCIe lane number, for ports having + multiple lanes. If this property is not found, we assume that the + value is 0. + +Example: + +pcie-controller { + compatible = "marvell,armada-xp-pcie"; + status = "disabled"; + device_type = "pci"; + + #address-cells = <3>; + #size-cells = <2>; + + bus-range = <0x00 0xff>; + + ranges = <0x82000000 0 0xd0040000 0xd0040000 0 0x00002000 /* Port 0.0 registers */ + 0x82000000 0 0xd0042000 0xd0042000 0 0x00002000 /* Port 2.0 registers */ + 0x82000000 0 0xd0044000 0xd0044000 0 0x00002000 /* Port 0.1 registers */ + 0x82000000 0 0xd0048000 0xd0048000 0 0x00002000 /* Port 0.2 registers */ + 0x82000000 0 0xd004c000 0xd004c000 0 0x00002000 /* Port 0.3 registers */ + 0x82000000 0 0xd0080000 0xd0080000 0 0x00002000 /* Port 1.0 registers */ + 0x82000000 0 0xd0082000 0xd0082000 0 0x00002000 /* Port 3.0 registers */ + 0x82000000 0 0xd0084000 0xd0084000 0 0x00002000 /* Port 1.1 registers */ + 0x82000000 0 0xd0088000 0xd0088000 0 0x00002000 /* Port 1.2 registers */ + 0x82000000 0 0xd008c000 0xd008c000 0 0x00002000 /* Port 1.3 registers */ + 0x82000000 0 0xe0000000 0xe0000000 0 0x08000000 /* non-prefetchable memory */ + 0x81000000 0 0 0xe8000000 0 0x00100000>; /* downstream I/O */ + + pcie@1,0 { + device_type = "pci"; + assigned-addresses = <0x82000800 0 0xd0040000 0 0x2000>; + reg = <0x0800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 58>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <0>; + clocks = <&gateclk 5>; + status = "disabled"; + }; + + pcie@2,0 { + device_type = "pci"; + assigned-addresses = <0x82001000 0 0xd0044000 0 0x2000>; + reg = <0x1000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 59>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <1>; + clocks = <&gateclk 6>; + status = "disabled"; + }; + + pcie@3,0 { + device_type = "pci"; + assigned-addresses = <0x82001800 0 0xd0048000 0 0x2000>; + reg = <0x1800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 60>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <2>; + clocks = <&gateclk 7>; + status = "disabled"; + }; + + pcie@4,0 { + device_type = "pci"; + assigned-addresses = <0x82002000 0 0xd004c000 0 0x2000>; + reg = <0x2000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 61>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <3>; + clocks = <&gateclk 8>; + status = "disabled"; + }; + + pcie@5,0 { + device_type = "pci"; + assigned-addresses = <0x82002800 0 0xd0080000 0 0x2000>; + reg = <0x2800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 62>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <0>; + clocks = <&gateclk 9>; + status = "disabled"; + }; + + pcie@6,0 { + device_type = "pci"; + assigned-addresses = <0x82003000 0 0xd0084000 0 0x2000>; + reg = <0x3000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 63>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <1>; + clocks = <&gateclk 10>; + status = "disabled"; + }; + + pcie@7,0 { + device_type = "pci"; + assigned-addresses = <0x82003800 0 0xd0088000 0 0x2000>; + reg = <0x3800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 64>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <2>; + clocks = <&gateclk 11>; + status = "disabled"; + }; + + pcie@8,0 { + device_type = "pci"; + assigned-addresses = <0x82004000 0 0xd008c000 0 0x2000>; + reg = <0x4000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 65>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <3>; + clocks = <&gateclk 12>; + status = "disabled"; + }; + pcie@9,0 { + device_type = "pci"; + assigned-addresses = <0x82004800 0 0xd0042000 0 0x2000>; + reg = <0x4800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 99>; + marvell,pcie-port = <2>; + marvell,pcie-lane = <0>; + clocks = <&gateclk 26>; + status = "disabled"; + }; + + pcie@10,0 { + device_type = "pci"; + assigned-addresses = <0x82005000 0 0xd0082000 0 0x2000>; + reg = <0x5000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 103>; + marvell,pcie-port = <3>; + marvell,pcie-lane = <0>; + clocks = <&gateclk 27>; + status = "disabled"; + }; +}; diff --git a/Documentation/devicetree/bindings/pci/pci.txt b/Documentation/devicetree/bindings/pci/pci.txt new file mode 100644 index 000000000000..41aeed38926d --- /dev/null +++ b/Documentation/devicetree/bindings/pci/pci.txt @@ -0,0 +1,9 @@ +PCI bus bridges have standardized Device Tree bindings: + +PCI Bus Binding to: IEEE Std 1275-1994 +http://www.openfirmware.org/ofwg/bindings/pci/pci2_1.pdf + +And for the interrupt mapping part: + +Open Firmware Recommended Practice: Interrupt Mapping +http://www.openfirmware.org/1275/practice/imap/imap0_9d.pdf diff --git a/Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt b/Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt new file mode 100644 index 000000000000..30b364e504ba --- /dev/null +++ b/Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt @@ -0,0 +1,15 @@ +V3 Semiconductor V360 EPC PCI bridge + +This bridge is found in the ARM Integrator/AP (Application Platform) + +Integrator-specific notes: + +- syscon: should contain a link to the syscon device node (since + on the Integrator, some registers in the syscon are required to + operate the V3). + +V360 EPC specific notes: + +- reg: should contain the base address of the V3 adapter. +- interrupts: should contain a reference to the V3 error interrupt + as routed on the system. diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt index bcfdab5d442e..3a7caf7a744a 100644 --- a/Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt @@ -58,7 +58,7 @@ Some requirements for using fsl,imx-pinctrl binding: Examples: usdhc@0219c000 { /* uSDHC4 */ - fsl,card-wired; + non-removable; vmmc-supply = <®_3p3v>; status = "okay"; pinctrl-names = "default"; diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt new file mode 100644 index 000000000000..05bf82a07dfd --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt @@ -0,0 +1,110 @@ +*ST pin controller. + +Each multi-function pin is controlled, driven and routed through the +PIO multiplexing block. Each pin supports GPIO functionality (ALT0) +and multiple alternate functions(ALT1 - ALTx) that directly connect +the pin to different hardware blocks. + +When a pin is in GPIO mode, Output Enable (OE), Open Drain(OD), and +Pull Up (PU) are driven by the related PIO block. + +ST pinctrl driver controls PIO multiplexing block and also interacts with +gpio driver to configure a pin. + +Required properties: (PIO multiplexing block) +- compatible : should be "st,<SOC>-<pio-block>-pinctrl" + like st,stih415-sbc-pinctrl, st,stih415-front-pinctrl and so on. +- gpio-controller : Indicates this device is a GPIO controller +- #gpio-cells : Should be one. The first cell is the pin number. +- st,retime-pin-mask : Should be mask to specify which pins can be retimed. + If the property is not present, it is assumed that all the pins in the + bank are capable of retiming. Retiming is mainly used to improve the + IO timing margins of external synchronous interfaces. +- st,bank-name : Should be a name string for this bank as + specified in datasheet. +- st,syscfg : Should be a phandle of the syscfg node. + +Example: + pin-controller-sbc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stih415-sbc-pinctrl"; + st,syscfg = <&syscfg_sbc>; + ranges = <0 0xfe610000 0x5000>; + PIO0: gpio@fe610000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0 0x100>; + st,bank-name = "PIO0"; + }; + ... + pin-functions nodes follow... + }; + + +Contents of function subnode node: +---------------------- +Required properties for pin configuration node: +- st,pins : Child node with list of pins with configuration. + +Below is the format of how each pin conf should look like. + +<bank offset mux mode rt_type rt_delay rt_clk> + +Every PIO is represented with 4-7 parameters depending on retime configuration. +Each parameter is explained as below. + +-bank : Should be bank phandle to which this PIO belongs. +-offset : Offset in the PIO bank. +-mux : Should be alternate function number associated this pin. + Use same numbers from datasheet. +-mode :pin configuration is selected from one of the below values. + IN + IN_PU + OUT + BIDIR + BIDIR_PU + +-rt_type Retiming Configuration for the pin. + Possible retime configuration are: + + ------- ------------- + value args + ------- ------------- + NICLK <delay> <clk> + ICLK_IO <delay> <clk> + BYPASS <delay> + DE_IO <delay> <clk> + SE_ICLK_IO <delay> <clk> + SE_NICLK_IO <delay> <clk> + +- delay is retime delay in pico seconds as mentioned in data sheet. + +- rt_clk :clk to be use for retime. + Possible values are: + CLK_A + CLK_B + CLK_C + CLK_D + +Example of mmcclk pin which is a bi-direction pull pu with retime config +as non inverted clock retimed with CLK_B and delay of 0 pico seconds: + +pin-controller { + ... + mmc0 { + pinctrl_mmc: mmc { + st,pins { + mmcclk = <&PIO13 4 ALT4 BIDIR_PU NICLK 0 CLK_B>; + ... + }; + }; + ... + }; +}; + +sdhci0:sdhci@fe810000{ + ... + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc>; +}; diff --git a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt index c70fca146e91..36281e7a2a46 100644 --- a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt @@ -7,10 +7,15 @@ on-chip controllers onto these pads. Required Properties: - compatible: should be one of the following. + - "samsung,s3c2412-pinctrl": for S3C2412-compatible pin-controller, + - "samsung,s3c2416-pinctrl": for S3C2416-compatible pin-controller, + - "samsung,s3c2440-pinctrl": for S3C2440-compatible pin-controller, + - "samsung,s3c2450-pinctrl": for S3C2450-compatible pin-controller, - "samsung,s3c64xx-pinctrl": for S3C64xx-compatible pin-controller, - "samsung,exynos4210-pinctrl": for Exynos4210 compatible pin-controller. - "samsung,exynos4x12-pinctrl": for Exynos4x12 compatible pin-controller. - "samsung,exynos5250-pinctrl": for Exynos5250 compatible pin-controller. + - "samsung,exynos5420-pinctrl": for Exynos5420 compatible pin-controller. - reg: Base address of the pin controller hardware module and length of the address space it occupies. @@ -21,8 +26,18 @@ Required Properties: - gpio-controller: identifies the node as a gpio controller and pin bank. - #gpio-cells: number of cells in GPIO specifier. Since the generic GPIO - binding is used, the amount of cells must be specified as 2. See generic - GPIO binding documentation for description of particular cells. + binding is used, the amount of cells must be specified as 2. See the below + mentioned gpio binding representation for description of particular cells. + + Eg: <&gpx2 6 0> + <[phandle of the gpio controller node] + [pin number within the gpio controller] + [flags]> + + Values for gpio specifier: + - Pin number: is a value between 0 to 7. + - Flags: 0 - Active High + 1 - Active Low - Pin mux/config groups as child nodes: The pin mux (selecting pin function mode) and pin config (pull up/down, driver strength) settings are represented @@ -106,6 +121,10 @@ B. External Wakeup Interrupts: For supporting external wakeup interrupts, a - compatible: identifies the type of the external wakeup interrupt controller The possible values are: + - samsung,s3c2410-wakeup-eint: represents wakeup interrupt controller + found on Samsung S3C24xx SoCs except S3C2412 and S3C2413, + - samsung,s3c2412-wakeup-eint: represents wakeup interrupt controller + found on Samsung S3C2412 and S3C2413 SoCs, - samsung,s3c64xx-wakeup-eint: represents wakeup interrupt controller found on Samsung S3C64xx SoCs, - samsung,exynos4210-wakeup-eint: represents wakeup interrupt controller @@ -266,3 +285,33 @@ Example 4: Set up the default pin state for uart controller. pinctrl = devm_pinctrl_get_select_default(&pdev->dev); } + +Example 5: A display port client node that supports 'default' pinctrl state + and gpio binding. + + display-port-controller { + /* ... */ + + samsung,hpd-gpio = <&gpx2 6 0>; + pinctrl-names = "default"; + pinctrl-0 = <&dp_hpd>; + }; + +Example 6: Request the gpio for display port controller + + static int exynos_dp_probe(struct platform_device *pdev) + { + int hpd_gpio, ret; + struct device *dev = &pdev->dev; + struct device_node *dp_node = dev->of_node; + + /* ... */ + + hpd_gpio = of_get_named_gpio(dp_node, "samsung,hpd-gpio", 0); + + /* ... */ + + ret = devm_gpio_request_one(&pdev->dev, hpd_gpio, GPIOF_IN, + "hpd_gpio"); + /* ... */ + } diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt index 2a3feabd3b22..34c1505774bf 100644 --- a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt @@ -1,7 +1,7 @@ Atmel AT91RM9200 Real Time Clock Required properties: -- compatible: should be: "atmel,at91rm9200-rtc" +- compatible: should be: "atmel,at91rm9200-rtc" or "atmel,at91sam9x5-rtc" - reg: physical base address of the controller and length of memory mapped region. - interrupts: rtc alarm/event interrupt diff --git a/Documentation/devicetree/bindings/rtc/dw-apb.txt b/Documentation/devicetree/bindings/rtc/dw-apb.txt index 93e2b0f048e6..eb2327b2bdb3 100644 --- a/Documentation/devicetree/bindings/rtc/dw-apb.txt +++ b/Documentation/devicetree/bindings/rtc/dw-apb.txt @@ -5,9 +5,20 @@ Required properties: - reg: physical base address of the controller and length of memory mapped region. - interrupts: IRQ line for the timer. +- either clocks+clock-names or clock-frequency properties + +Optional properties: +- clocks : list of clock specifiers, corresponding to entries in + the clock-names property; +- clock-names : should contain "timer" and "pclk" entries, matching entries + in the clocks property. - clock-frequency: The frequency in HZ of the timer. - clock-freq: For backwards compatibility with picoxcell +If using the clock specifiers, the pclk clock is optional, as not all +systems may use one. + + Example: timer1: timer@ffc09000 { @@ -23,3 +34,11 @@ Example: clock-frequency = <200000000>; reg = <0xffd00000 0x1000>; }; + + timer3: timer@ffe00000 { + compatible = "snps,dw-apb-timer-osc"; + interrupts = <0 170 4>; + reg = <0xffe00000 0x1000>; + clocks = <&timer_clk>, <&timer_pclk>; + clock-names = "timer", "pclk"; + }; diff --git a/Documentation/devicetree/bindings/sound/samsung-i2s.txt b/Documentation/devicetree/bindings/sound/samsung-i2s.txt index 3070046da2e5..025e66b85a43 100644 --- a/Documentation/devicetree/bindings/sound/samsung-i2s.txt +++ b/Documentation/devicetree/bindings/sound/samsung-i2s.txt @@ -8,6 +8,16 @@ Required SoC Specific Properties: - dmas: list of DMA controller phandle and DMA request line ordered pairs. - dma-names: identifier string for each DMA request line in the dmas property. These strings correspond 1:1 with the ordered pairs in dmas. +- clocks: Handle to iis clock and RCLK source clk. +- clock-names: + i2s0 uses some base clks from CMU and some are from audio subsystem internal + clock controller. The clock names for i2s0 should be "iis", "i2s_opclk0" and + "i2s_opclk1" as shown in the example below. + i2s1 and i2s2 uses clocks from CMU. The clock names for i2s1 and i2s2 should + be "iis" and "i2s_opclk0". + "iis" is the i2s bus clock and i2s_opclk0, i2s_opclk1 are sources of the root + clk. i2s0 has internal mux to select the source of root clk and i2s1 and i2s2 + doesn't have any such mux. Optional SoC Specific Properties: @@ -20,44 +30,26 @@ Optional SoC Specific Properties: then this flag is enabled. - samsung,idma-addr: Internal DMA register base address of the audio sub system(used in secondary sound source). - -Required Board Specific Properties: - -- gpios: The gpio specifier for data out,data in, LRCLK, CDCLK and SCLK - interface lines. The format of the gpio specifier depends on the gpio - controller. - The syntax of samsung gpio specifier is - <[phandle of the gpio controller node] - [pin number within the gpio controller] - [mux function] - [flags and pull up/down] - [drive strength]> +- pinctrl-0: Should specify pin control groups used for this controller. +- pinctrl-names: Should contain only one value - "default". Example: -- SoC Specific Portion: - -i2s@03830000 { +i2s0: i2s@03830000 { compatible = "samsung,i2s-v5"; reg = <0x03830000 0x100>; dmas = <&pdma0 10 &pdma0 9 &pdma0 8>; dma-names = "tx", "rx", "tx-sec"; + clocks = <&clock_audss EXYNOS_I2S_BUS>, + <&clock_audss EXYNOS_I2S_BUS>, + <&clock_audss EXYNOS_SCLK_I2S>; + clock-names = "iis", "i2s_opclk0", "i2s_opclk1"; samsung,supports-6ch; samsung,supports-rstclr; samsung,supports-secdai; samsung,idma-addr = <0x03000000>; -}; - -- Board Specific Portion: - -i2s@03830000 { - gpios = <&gpz 0 2 0 0>, /* I2S_0_SCLK */ - <&gpz 1 2 0 0>, /* I2S_0_CDCLK */ - <&gpz 2 2 0 0>, /* I2S_0_LRCK */ - <&gpz 3 2 0 0>, /* I2S_0_SDI */ - <&gpz 4 2 0 0>, /* I2S_0_SDO[1] */ - <&gpz 5 2 0 0>, /* I2S_0_SDO[2] */ - <&gpz 6 2 0 0>; /* I2S_0_SDO[3] */ + pinctrl-names = "default"; + pinctrl-0 = <&i2s0_bus>; }; diff --git a/Documentation/devicetree/bindings/staging/imx-drm/ldb.txt b/Documentation/devicetree/bindings/staging/imx-drm/ldb.txt new file mode 100644 index 000000000000..ed9377811ee2 --- /dev/null +++ b/Documentation/devicetree/bindings/staging/imx-drm/ldb.txt @@ -0,0 +1,99 @@ +Device-Tree bindings for LVDS Display Bridge (ldb) + +LVDS Display Bridge +=================== + +The LVDS Display Bridge device tree node contains up to two lvds-channel +nodes describing each of the two LVDS encoder channels of the bridge. + +Required properties: + - #address-cells : should be <1> + - #size-cells : should be <0> + - compatible : should be "fsl,imx53-ldb" or "fsl,imx6q-ldb". + Both LDB versions are similar, but i.MX6 has an additional + multiplexer in the front to select any of the four IPU display + interfaces as input for each LVDS channel. + - gpr : should be <&gpr> on i.MX53 and i.MX6q. + The phandle points to the iomuxc-gpr region containing the LVDS + control register. +- clocks, clock-names : phandles to the LDB divider and selector clocks and to + the display interface selector clocks, as described in + Documentation/devicetree/bindings/clock/clock-bindings.txt + The following clocks are expected on i.MX53: + "di0_pll" - LDB LVDS channel 0 mux + "di1_pll" - LDB LVDS channel 1 mux + "di0" - LDB LVDS channel 0 gate + "di1" - LDB LVDS channel 1 gate + "di0_sel" - IPU1 DI0 mux + "di1_sel" - IPU1 DI1 mux + On i.MX6q the following additional clocks are needed: + "di2_sel" - IPU2 DI0 mux + "di3_sel" - IPU2 DI1 mux + The needed clock numbers for each are documented in + Documentation/devicetree/bindings/clock/imx5-clock.txt, and in + Documentation/devicetree/bindings/clock/imx6q-clock.txt. + +Optional properties: + - pinctrl-names : should be "default" on i.MX53, not used on i.MX6q + - pinctrl-0 : a phandle pointing to LVDS pin settings on i.MX53, + not used on i.MX6q + - fsl,dual-channel : boolean. if it exists, only LVDS channel 0 should + be configured - one input will be distributed on both outputs in dual + channel mode + +LVDS Channel +============ + +Each LVDS Channel has to contain a display-timings node that describes the +video timings for the connected LVDS display. For detailed information, also +have a look at Documentation/devicetree/bindings/video/display-timing.txt. + +Required properties: + - reg : should be <0> or <1> + - crtcs : a list of phandles with index pointing to the IPU display interfaces + that can be used as video source for this channel. + - fsl,data-mapping : should be "spwg" or "jeida" + This describes how the color bits are laid out in the + serialized LVDS signal. + - fsl,data-width : should be <18> or <24> + +example: + +gpr: iomuxc-gpr@53fa8000 { + /* ... */ +}; + +ldb: ldb@53fa8008 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx53-ldb"; + gpr = <&gpr>; + clocks = <&clks 122>, <&clks 120>, + <&clks 115>, <&clks 116>, + <&clks 123>, <&clks 85>; + clock-names = "di0_pll", "di1_pll", + "di0_sel", "di1_sel", + "di0", "di1"; + + lvds-channel@0 { + reg = <0>; + crtcs = <&ipu 0>; + fsl,data-mapping = "spwg"; + fsl,data-width = <24>; + + display-timings { + /* ... */ + }; + }; + + lvds-channel@1 { + reg = <1>; + crtcs = <&ipu 1>; + fsl,data-mapping = "spwg"; + fsl,data-width = <24>; + + display-timings { + /* ... */ + }; + }; +}; diff --git a/Documentation/devicetree/bindings/timer/stericsson-u300-apptimer.txt b/Documentation/devicetree/bindings/timer/stericsson-u300-apptimer.txt new file mode 100644 index 000000000000..9499bc8ee9e3 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/stericsson-u300-apptimer.txt @@ -0,0 +1,18 @@ +ST-Ericsson U300 apptimer + +Required properties: + +- compatible : should be "stericsson,u300-apptimer" +- reg : Specifies base physical address and size of the registers. +- interrupts : A list of 4 interrupts; one for each subtimer. These + are, in order: OS (operating system), DD (device driver) both + adopted for EPOC/Symbian with two specific IRQs for these tasks, + then GP1 and GP2, which are general-purpose timers. + +Example: + +timer { + compatible = "stericsson,u300-apptimer"; + reg = <0xc0014000 0x1000>; + interrupts = <24 25 26 27>; +}; diff --git a/Documentation/devicetree/bindings/tty/serial/fsl-imx-uart.txt b/Documentation/devicetree/bindings/tty/serial/fsl-imx-uart.txt index b462d0c54823..c662eb36be29 100644 --- a/Documentation/devicetree/bindings/tty/serial/fsl-imx-uart.txt +++ b/Documentation/devicetree/bindings/tty/serial/fsl-imx-uart.txt @@ -8,6 +8,8 @@ Required properties: Optional properties: - fsl,uart-has-rtscts : Indicate the uart has rts and cts - fsl,irda-mode : Indicate the uart supports irda mode +- fsl,dte-mode : Indicate the uart works in DTE mode. The uart works + is DCE mode by default. Example: @@ -16,4 +18,5 @@ serial@73fbc000 { reg = <0x73fbc000 0x4000>; interrupts = <31>; fsl,uart-has-rtscts; + fsl,dte-mode; }; diff --git a/Documentation/devicetree/bindings/tty/serial/fsl-lpuart.txt b/Documentation/devicetree/bindings/tty/serial/fsl-lpuart.txt new file mode 100644 index 000000000000..6fd1dd1638dd --- /dev/null +++ b/Documentation/devicetree/bindings/tty/serial/fsl-lpuart.txt @@ -0,0 +1,14 @@ +* Freescale low power universal asynchronous receiver/transmitter (lpuart) + +Required properties: +- compatible : Should be "fsl,<soc>-lpuart" +- reg : Address and length of the register set for the device +- interrupts : Should contain uart interrupt + +Example: + +uart0: serial@40027000 { + compatible = "fsl,vf610-lpuart"; + reg = <0x40027000 0x1000>; + interrupts = <0 61 0x00>; + }; diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt index 60bd2150a3e6..55f51af08bc7 100644 --- a/Documentation/devicetree/bindings/usb/atmel-usb.txt +++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt @@ -47,3 +47,85 @@ usb1: gadget@fffa4000 { interrupts = <10 4>; atmel,vbus-gpio = <&pioC 5 0>; }; + +Atmel High-Speed USB device controller + +Required properties: + - compatible: Should be "atmel,at91sam9rl-udc" + - reg: Address and length of the register set for the device + - interrupts: Should contain usba interrupt + - ep childnode: To specify the number of endpoints and their properties. + +Optional properties: + - atmel,vbus-gpio: If present, specifies a gpio that needs to be + activated for the bus to be powered. + +Required child node properties: + - name: Name of the endpoint. + - reg: Num of the endpoint. + - atmel,fifo-size: Size of the fifo. + - atmel,nb-banks: Number of banks. + - atmel,can-dma: Boolean to specify if the endpoint support DMA. + - atmel,can-isoc: Boolean to specify if the endpoint support ISOC. + +usb2: gadget@fff78000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "atmel,at91sam9rl-udc"; + reg = <0x00600000 0x80000 + 0xfff78000 0x400>; + interrupts = <27 4 0>; + atmel,vbus-gpio = <&pioB 19 0>; + + ep0 { + reg = <0>; + atmel,fifo-size = <64>; + atmel,nb-banks = <1>; + }; + + ep1 { + reg = <1>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep2 { + reg = <2>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep3 { + reg = <3>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <3>; + atmel,can-dma; + }; + + ep4 { + reg = <4>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <3>; + atmel,can-dma; + }; + + ep5 { + reg = <5>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <3>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep6 { + reg = <6>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <3>; + atmel,can-dma; + atmel,can-isoc; + }; +}; diff --git a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt index 1c04a4c9515f..b4b5b7906c88 100644 --- a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt +++ b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt @@ -5,6 +5,12 @@ Required properties: - reg: Should contain registers location and length - interrupts: Should contain controller interrupt +Recommended properies: +- phy_type: the type of the phy connected to the core. Should be one + of "utmi", "utmi_wide", "ulpi", "serial" or "hsic". Without this + property the PORTSC register won't be touched +- dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg" + Optional properties: - fsl,usbphy: phandler of usb phy that connects to the only one port - fsl,usbmisc: phandler of non-core register device, with one argument diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt index b3abde736017..d967ba16de60 100644 --- a/Documentation/devicetree/bindings/usb/exynos-usb.txt +++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt @@ -48,3 +48,37 @@ Example: clocks = <&clock 285>; clock-names = "usbhost"; }; + +DWC3 +Required properties: + - compatible: should be "samsung,exynos5250-dwusb3" for USB 3.0 DWC3 + controller. + - #address-cells, #size-cells : should be '1' if the device has sub-nodes + with 'reg' property. + - ranges: allows valid 1:1 translation between child's address space and + parent's address space + - clocks: Clock IDs array as required by the controller. + - clock-names: names of clocks correseponding to IDs in the clock property + +Sub-nodes: +The dwc3 core should be added as subnode to Exynos dwc3 glue. +- dwc3 : + The binding details of dwc3 can be found in: + Documentation/devicetree/bindings/usb/dwc3.txt + +Example: + usb@12000000 { + compatible = "samsung,exynos5250-dwusb3"; + clocks = <&clock 286>; + clock-names = "usbdrd30"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + dwc3 { + compatible = "synopsys,dwc3"; + reg = <0x12000000 0x10000>; + interrupts = <0 72 0>; + usb-phy = <&usb2_phy &usb3_phy>; + }; + }; diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt index 34c952883276..df0933043a5b 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt @@ -6,27 +6,10 @@ Practice : Universal Serial Bus" with the following modifications and additions : Required properties : - - compatible : Should be "nvidia,tegra20-ehci" for USB controllers - used in host mode. - - phy_type : Should be one of "ulpi" or "utmi". - - nvidia,vbus-gpio : If present, specifies a gpio that needs to be - activated for the bus to be powered. - - nvidia,phy : phandle of the PHY instance, the controller is connected to. - -Required properties for phy_type == ulpi: - - nvidia,phy-reset-gpio : The GPIO used to reset the PHY. + - compatible : Should be "nvidia,tegra20-ehci". + - nvidia,phy : phandle of the PHY that the controller is connected to. + - clocks : Contains a single entry which defines the USB controller's clock. Optional properties: - - dr_mode : dual role mode. Indicates the working mode for - nvidia,tegra20-ehci compatible controllers. Can be "host", "peripheral", - or "otg". Default to "host" if not defined for backward compatibility. - host means this is a host controller - peripheral means it is device controller - otg means it can operate as either ("on the go") - - nvidia,has-legacy-mode : boolean indicates whether this controller can - operate in legacy mode (as APX 2500 / 2600). In legacy mode some - registers are accessed through the APB_MISC base address instead of - the USB controller. Since this is a legacy issue it probably does not - warrant a compatible string of its own. - - nvidia,needs-double-reset : boolean is to be set for some of the Tegra2 - USB ports, which need reset twice due to hardware issues. + - nvidia,needs-double-reset : boolean is to be set for some of the Tegra20 + USB ports, which need reset twice due to hardware issues. diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt index 6bdaba2f0aa1..c4c9e9e664aa 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt @@ -4,14 +4,49 @@ The device node for Tegra SOC USB PHY: Required properties : - compatible : Should be "nvidia,tegra20-usb-phy". - - reg : Address and length of the register set for the USB PHY interface. - - phy_type : Should be one of "ulpi" or "utmi". + - reg : Defines the following set of registers, in the order listed: + - The PHY's own register set. + Always present. + - The register set of the PHY containing the UTMI pad control registers. + Present if-and-only-if phy_type == utmi. + - phy_type : Should be one of "utmi", "ulpi" or "hsic". + - clocks : Defines the clocks listed in the clock-names property. + - clock-names : The following clock names must be present: + - reg: The clock needed to access the PHY's own registers. This is the + associated EHCI controller's clock. Always present. + - pll_u: PLL_U. Always present. + - timer: The timeout clock (clk_m). Present if phy_type == utmi. + - utmi-pads: The clock needed to access the UTMI pad control registers. + Present if phy_type == utmi. + - ulpi-link: The clock Tegra provides to the ULPI PHY (cdev2). + Present if phy_type == ulpi, and ULPI link mode is in use. Required properties for phy_type == ulpi: - nvidia,phy-reset-gpio : The GPIO used to reset the PHY. +Required PHY timing params for utmi phy: + - nvidia,hssync-start-delay : Number of 480 Mhz clock cycles to wait before + start of sync launches RxActive + - nvidia,elastic-limit : Variable FIFO Depth of elastic input store + - nvidia,idle-wait-delay : Number of 480 Mhz clock cycles of idle to wait + before declare IDLE. + - nvidia,term-range-adj : Range adjusment on terminations + - nvidia,xcvr-setup : HS driver output control + - nvidia,xcvr-lsfslew : LS falling slew rate control. + - nvidia,xcvr-lsrslew : LS rising slew rate control. + Optional properties: - nvidia,has-legacy-mode : boolean indicates whether this controller can operate in legacy mode (as APX 2500 / 2600). In legacy mode some registers are accessed through the APB_MISC base address instead of - the USB controller.
\ No newline at end of file + the USB controller. + - nvidia,is-wired : boolean. Indicates whether we can do certain kind of power + optimizations for the devices that are always connected. e.g. modem. + - dr_mode : dual role mode. Indicates the working mode for the PHY. Can be + "host", "peripheral", or "otg". Defaults to "host" if not defined. + host means this is a host controller + peripheral means it is device controller + otg means it can operate as either ("on the go") + +Required properties for dr_mode == otg: + - vbus-supply: regulator for VBUS diff --git a/Documentation/devicetree/bindings/usb/usb3503.txt b/Documentation/devicetree/bindings/usb/usb3503.txt index 6813a715fc7d..8c5be48b43c8 100644 --- a/Documentation/devicetree/bindings/usb/usb3503.txt +++ b/Documentation/devicetree/bindings/usb/usb3503.txt @@ -4,6 +4,10 @@ Required properties: - compatible: Should be "smsc,usb3503". - reg: Specifies the i2c slave address, it should be 0x08. - connect-gpios: Should specify GPIO for connect. +- disabled-ports: Should specify the ports unused. + '1' or '2' or '3' are availe for this property to describe the port + number. 1~3 property values are possible to be desribed. + Do not describe this property if all ports have to be enabled. - intn-gpios: Should specify GPIO for interrupt. - reset-gpios: Should specify GPIO for reset. - initial-mode: Should specify initial mode. @@ -14,6 +18,7 @@ Examples: compatible = "smsc,usb3503"; reg = <0x08>; connect-gpios = <&gpx3 0 1>; + disabled-ports = <2 3>; intn-gpios = <&gpx3 4 1>; reset-gpios = <&gpx3 5 1>; initial-mode = <1>; diff --git a/Documentation/devicetree/bindings/usb/ux500-usb.txt b/Documentation/devicetree/bindings/usb/ux500-usb.txt new file mode 100644 index 000000000000..330d6ec15401 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ux500-usb.txt @@ -0,0 +1,50 @@ +Ux500 MUSB + +Required properties: + - compatible : Should be "stericsson,db8500-musb" + - reg : Offset and length of registers + - interrupts : Interrupt; mode, number and trigger + - dr_mode : Dual-role; either host mode "host", peripheral mode "peripheral" + or both "otg" + +Optional properties: + - dmas : A list of dma channels; + dma-controller, event-line, fixed-channel, flags + - dma-names : An ordered list of channel names affiliated to the above + +Example: + +usb_per5@a03e0000 { + compatible = "stericsson,db8500-musb", "mentor,musb"; + reg = <0xa03e0000 0x10000>; + interrupts = <0 23 0x4>; + interrupt-names = "mc"; + + dr_mode = "otg"; + + dmas = <&dma 38 0 0x2>, /* Logical - DevToMem */ + <&dma 38 0 0x0>, /* Logical - MemToDev */ + <&dma 37 0 0x2>, /* Logical - DevToMem */ + <&dma 37 0 0x0>, /* Logical - MemToDev */ + <&dma 36 0 0x2>, /* Logical - DevToMem */ + <&dma 36 0 0x0>, /* Logical - MemToDev */ + <&dma 19 0 0x2>, /* Logical - DevToMem */ + <&dma 19 0 0x0>, /* Logical - MemToDev */ + <&dma 18 0 0x2>, /* Logical - DevToMem */ + <&dma 18 0 0x0>, /* Logical - MemToDev */ + <&dma 17 0 0x2>, /* Logical - DevToMem */ + <&dma 17 0 0x0>, /* Logical - MemToDev */ + <&dma 16 0 0x2>, /* Logical - DevToMem */ + <&dma 16 0 0x0>, /* Logical - MemToDev */ + <&dma 39 0 0x2>, /* Logical - DevToMem */ + <&dma 39 0 0x0>; /* Logical - MemToDev */ + + dma-names = "iep_1_9", "oep_1_9", + "iep_2_10", "oep_2_10", + "iep_3_11", "oep_3_11", + "iep_4_12", "oep_4_12", + "iep_5_13", "oep_5_13", + "iep_6_14", "oep_6_14", + "iep_7_15", "oep_7_15", + "iep_8", "oep_8"; +}; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 6931c4348d24..db0457d61682 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -31,6 +31,7 @@ idt Integrated Device Technologies, Inc. img Imagination Technologies Ltd. intercontrol Inter Control Group linux Linux-specific binding +lsi LSI Corp. (LSI Logic) marvell Marvell Technology Group Ltd. maxim Maxim Integrated Products mosaixtech Mosaix Technologies, Inc. @@ -59,6 +60,7 @@ ste ST-Ericsson stericsson ST-Ericsson ti Texas Instruments toshiba Toshiba Corporation +v3 V3 Semiconductor via VIA Technologies, Inc. wlf Wolfson Microelectronics wm Wondermedia Technologies, Inc. diff --git a/Documentation/devicetree/bindings/video/exynos_dp.txt b/Documentation/devicetree/bindings/video/exynos_dp.txt index c60da67a5d76..84f10c16cb38 100644 --- a/Documentation/devicetree/bindings/video/exynos_dp.txt +++ b/Documentation/devicetree/bindings/video/exynos_dp.txt @@ -21,6 +21,10 @@ Required properties for dp-controller: of memory mapped region. -interrupts: interrupt combiner values. + -clocks: + from common clock binding: handle to dp clock. + -clock-names: + from common clock binding: Shall be "dp". -interrupt-parent: phandle to Interrupt combiner node. -samsung,color-space: @@ -61,6 +65,8 @@ SOC specific portion: reg = <0x145b0000 0x10000>; interrupts = <10 3>; interrupt-parent = <&combiner>; + clocks = <&clock 342>; + clock-names = "dp"; dptx-phy { reg = <0x10040720>; diff --git a/Documentation/devicetree/bindings/watchdog/stericsson-coh901327.txt b/Documentation/devicetree/bindings/watchdog/stericsson-coh901327.txt new file mode 100644 index 000000000000..8ffb88e39e76 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/stericsson-coh901327.txt @@ -0,0 +1,19 @@ +ST-Ericsson COH 901 327 Watchdog timer + +Required properties: +- compatible: must be "stericsson,coh901327". +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: the interrupt used for the watchdog timeout warning. + +Optional properties: +- timeout-sec: contains the watchdog timeout in seconds. + +Example: + +watchdog: watchdog@c0012000 { + compatible = "stericsson,coh901327"; + reg = <0xc0012000 0x1000>; + interrupts = <3>; + timeout-sec = <60>; +}; |