aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm
AgeCommit message (Collapse)AuthorFilesLines
2020-03-17ARM: dts: rockchip: remove clock-frequency from saradc node rv1108Johan Jonker1-1/+0
An experimental test with the command below gives these errors: arch/arm/boot/dts/rv1108-elgin-r1.dt.yaml: adc@1038c000: 'clock-frequency' does not match any of the regexes: 'pinctrl-[0-9]+' arch/arm/boot/dts/rv1108-evb.dt.yaml: adc@1038c000: 'clock-frequency' does not match any of the regexes: 'pinctrl-[0-9]+' 'clock-frequency' is not a valid property for a saradc node, so remove it. make ARCH=arm dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/iio/adc/ rockchip-saradc.yaml Signed-off-by: Johan Jonker <jbx6244@gmail.com> Link: https://lore.kernel.org/r/20200313132646.10317-1-jbx6244@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-03-17ARM: dts: rockchip: fix vref-supply for &saradc node rk3288 firefly reloadJohan Jonker1-0/+1
A test with the command below gives this error: arch/arm/boot/dts/rk3288-firefly-reload.dt.yaml: saradc@ff100000: 'vref-supply' is a required property PMIC Channel OUT11 with powername 'vcc_18' (connected through R155 bridge with 'vccio_wl') is used for the recovery key and ADC_AVDD_1V8. Fix error by adding 'vcc_18' as vref for the saradc. make ARCH=arm dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/iio/adc/ rockchip-saradc.yaml Signed-off-by: Johan Jonker <jbx6244@gmail.com> Link: https://lore.kernel.org/r/20200314140755.4877-1-jbx6244@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-03-17ARM: dts: rockchip: use DMA channels for UARTs for RK3288Katsuhiro Suzuki1-0/+8
This patch enables to use DMAC for all UARTs that are connected to dmac_peri core for Rochchip RK3288. Only uart2 is connected different DMAC (dmac_bus_s) so keep current settings on this patch. Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net> Link: https://lore.kernel.org/r/20200315095115.10106-1-katsuhiro@katsuster.net Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-03-17ARM: dts: rockchip: rk3xxx: fix L2 cache-controller nodenameJohan Jonker1-1/+1
A test with the command below gives for example this error: arch/arm/boot/dts/rk3066a-bqcurie2.dt.yaml: l2-cache-controller@10138000: $nodename:0: 'l2-cache-controller@10138000' does not match '^(cache-controller|cpu)(@[0-9a-f,]+)*$' Fix error by changing nodename to 'cache-controller'. make ARCH=arm dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/arm/l2c2x0.yaml Signed-off-by: Johan Jonker <jbx6244@gmail.com> Link: https://lore.kernel.org/r/20200316165453.3022-1-jbx6244@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-03-17ARM: dts: rockchip: fix lvds-encoder ports subnode for rk3188-bqedison2qcJohan Jonker1-11/+16
A test with the command below gives this error: arch/arm/boot/dts/rk3188-bqedison2qc.dt.yaml: lvds-encoder: 'ports' is a required property Fix error by adding a ports wrapper for port@0 and port@1 inside the 'lvds-encoder' node for rk3188-bqedison2qc. make ARCH=arm dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/display/ bridge/lvds-codec.yaml Signed-off-by: Johan Jonker <jbx6244@gmail.com> Link: https://lore.kernel.org/r/20200316174647.5598-1-jbx6244@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-03-16Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds4-4/+8
Pull ARM fixes from Russell King: - allow use of ARMv8 arch timer in 32-bit VDSO - rename missed .fixup section - fix kbuild issue with stack protector GCC plugin * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 8961/2: Fix Kbuild issue caused by per-task stack protector GCC plugin ARM: 8958/1: rename missed uaccess .fixup section ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional()
2020-03-16ARM: sa1111: Fix irq_retrigger callback return valueMarc Zyngier1-2/+5
The irq_retrigger callback is supposed to return 0 when retrigger has failed, and a non-zero value otherwise. Tell the core code that the driver has succedded in using the HW to retrigger the interrupt (if ever). Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20200310184921.23552-4-maz@kernel.org
2020-03-17ARM: dts: uniphier: Set SCSSI clock and reset IDs for each channelKunihiko Hayashi2-4/+4
Currently common clock and reset IDs were used, however, each clock and reset ID should be used for each channel. Pro5 and PXs2 are affected by this fix, but the SCSSI clock gate of Pro5 is common to all channels. Fixes: 92fa4f4cc2cd ("ARM: dts: uniphier: add SPI node for UniPhier 32bit SoCs") Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-03-16ARM: dts: uniphier: Add USB3 controller nodes for Pro5Kunihiko Hayashi1-0/+148
Add USB3 controller nodes for Pro5 SoC and the boards. Pro5 SoC has 2 controllers. USB0 includes 1 SS-PHY and 1 HS-PHY, and USB1 includes 1 SS-PHY and 2 HS-PHY. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-03-16floppy: separate the FDC's base address from its registersWilly Tarreau1-1/+1
FDC registers FD_STATUS, FD_DATA, FD_DOR, FD_DIR and FD_DCR used to be defined relative to FD_IOPORT, which is the FDC's base address, itself a macro depending on the "fdc" local or global variable. This patch changes this so that the register macros above now only reference the address offset, and that the FDC's address is explicitly passed in each call to fd_inb() and fd_outb(), thus removing the macro. With this change there is no more implicit usage of the local/global "fdc" variable. One place in the ARM code used to check if the port was equal to FD_DOR, this was changed to testing the register by applying a mask to the port, as was already done in the sparc code. There are still occurrences of fd_inb() and fd_outb() in the PARISC code and these ones remain unaffected since they already used to work with a base address and a register offset. The sparc, m68k and parisc code could now be slightly cleaned up to benefit from the macro definitions above instead of the equivalent hard-coded values. Link: https://lore.kernel.org/r/20200301195555.11154-6-w@1wt.eu Cc: Ian Molton <spyro@f2s.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-16floppy: prepare ARM code to simplify base address separationWilly Tarreau1-16/+11
The fd_outb() macro on ARM relies on a special fd_setdor() macro when the register is FD_DOR and both will need to be changed to accept a separate base address. Let's just remerge them to simplify the change and make this code more easily reviewable. Link: https://lore.kernel.org/r/20200301195555.11154-4-w@1wt.eu Cc: Ian Molton <spyro@f2s.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-16floppy: remove incomplete support for second FDC from ARM codeWilly Tarreau1-9/+3
The ARM code was written with the apparent hope to one day support a second FDC except that the code was incomplete and only touches the first one, which is also reflected by N_FDC==1. However this made its fd_outb() macro artificially depend on the global or local "fdc" variable. Let's get rid of this and make it explicit it doesn't rely on this variable anymore. Link: https://lore.kernel.org/r/20200301195555.11154-3-w@1wt.eu Cc: Ian Molton <spyro@f2s.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-16floppy: remove dead code for drives scanning on ARMWilly Tarreau1-51/+0
On ARM, function fd_scandrives pre-dates Git era, is #ifed 0 out, not used, and cannot even compile since it references an fdc variable that's not declared anywhere (supposed to be the global one that we're turning to current_fdc apparently). There was also an ifdefde out include of mach/floppy.h that does not exist anymore either. Let's get rid of them since they complicate the fixing of the driver. Link: https://lore.kernel.org/r/20200301195555.11154-2-w@1wt.eu Cc: Ian Molton <spyro@f2s.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-16ARM: dts: imx6q-marsboard: properly define rgmii PHYOleksij Rempel1-1/+15
The Atheros AR8035 PHY can be autodetected but can't use interrupt support provided on this board. Define MDIO bus and the PHY node to make it work properly. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: imx6dl-riotboard: properly define rgmii PHYOleksij Rempel1-1/+15
The Atheros AR8035 PHY can be autodetected but can't use interrupt support provided on this board. Define MDIO bus and the PHY node to make it work properly. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: imx51-zii-rdu1: set name prefix for TPA6130A2Lucas Stach1-2/+3
Set a sound name prefix for the HPA, as otherwise the sound controls naming will clash with the controls of the DAC. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: imx6: RDU2: assign video PLL as input to LDBLucas Stach1-0/+7
Currently we don't ensure that the LDB is clocked from the video PLL and relied on the bootloader to do the correct setup. This isn't always true, in which case we would run with a vastly different video clock than the desired one. Fix this by assigning the proper parent to the LDB. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: vf: toradex: SPDX tags and copyright cleanupIgor Opaniuk7-265/+13
1. Replace boiler plate licenses texts with the SPDX license identifiers in Toradex Vybrid-based SoM device trees. 2. As X11 is identical to the MIT License, but with an extra sentence that prohibits using the copyright holders' names for advertising or promotional purposes without written permission, use MIT license instead of X11 ('s/X11/MIT/g'). 3. Replace "Toradex AG" with "Toradex" in the Copyright notice. 4. Use GPL2.0+ instead of GPL2.0, as it's used now by default for all new DTS files. Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: imx7: toradex: use SPDX-License-IdentifierIgor Opaniuk6-90/+12
1. Replace boiler plate licenses texts with the SPDX license identifiers in Toradex i.MX7-based SoM device trees. 2. As X11 is identical to the MIT License, but with an extra sentence that prohibits using the copyright holders' names for advertising or promotional purposes without written permission, use MIT license instead of X11 ('s/X11/MIT/g'). 3. Replace "Toradex AG" with "Toradex" in the Copyright notice. Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: imx6: toradex: use SPDX-License-IdentifierIgor Opaniuk6-228/+12
1. Replace boiler plate licenses texts with the SPDX license identifiers in Toradex iMX6-based SoM device trees. 2. As X11 is identical to the MIT License, but with an extra sentence that prohibits using the copyright holders' names for advertising or promotional purposes without written permission, use MIT license instead of X11 ('s/X11/MIT/g'). 3. Replace "Toradex AG" with "Toradex" in the Copyright notice. 4. Use GPL2.0+ instead of GPL2.0, as it's used now by default for all new DTS files from Toradex. Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: imx51: add capture-subsystem devicePhilipp Zabel1-0/+13
Add IPU CSI ports and capture-subsystem device so the capture subsystem part of the IPUv3EX can be used with the staging imx-media driver. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: imx: add nvmem property for cpu0Peng Fan6-0/+30
Add nvmem related property for cpu0, then nvmem API could be used to read cpu speed grading to avoid directly read OCOTP registers mapped which could not handle defer probe. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: imx6qdl: Add imx6qdl-pico supportFabio Estevam14-0/+928
Add support for all the imx6qdl-pico variants. Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: imx6ul-pico: Add support for the dwarf baseboardFabio Estevam2-0/+53
Add support for the imx6ul pico board with dwarf baseboard combination. Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: imx7d-pico: Add support for the nymph baseboardFabio Estevam2-0/+85
Add support for the imx7d pico board with nymph baseboard combination. Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: imx7d-pico: Add support for the dwarf baseboardFabio Estevam2-0/+88
Add support for the imx7d pico board with dwarf baseboard combination. Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16ARM: dts: imx23: introduce mmc0_sck_cfgMichael Heimpold2-1/+9
The Olimex Olinuxino board has a user led connected to SSP1_DETECT. But since this pin is listed in mmc0_pins_fixup, it is already claimed by MMC driver and this results in this error during boot: [ 1.390000] imx23-pinctrl 80018000.pinctrl: pin SSP1_DETECT already requested by 80010000.spi; cannot claim for leds [ 1.400000] imx23-pinctrl 80018000.pinctrl: pin-65 (leds) status -22 [ 1.410000] imx23-pinctrl 80018000.pinctrl: could not request pin 65 (SSP1_DETECT) from group led_gpio2_1.0 on device 80018000.pinctrl [ 1.420000] leds-gpio leds: Error applying setting, reverse things back [ 1.430000] leds-gpio: probe of leds failed with error -22 This fix it, introduce mmc0_sck_cfg and switch the Olinuxino board to it. Signed-off-by: Michael Heimpold <mhei@heimpold.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-15ARM: dts: aspeed-g4: add vhub port and endpoint propertiesTao Ren1-0/+2
Add "aspeed,vhub-downstream-ports" and "aspeed,vhub-generic-endpoints" properties to describe supported number of vhub ports and endpoints. Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-03-15ARM: dts: aspeed-g5: add vhub port and endpoint propertiesTao Ren1-0/+2
Add "aspeed,vhub-downstream-ports" and "aspeed,vhub-generic-endpoints" properties to describe supported number of vhub ports and endpoints. Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-03-15ARM: dts: aspeed-g6: add usb functionsTao Ren2-0/+70
Add USB components and according pin groups in aspeed-g6 dtsi. Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-03-13arm: mach-dove: Mark dove_io_desc as __maybe_unusedVincenzo Frascino1-1/+1
Without this, we get the warnings below when CONFIG_MMU is disabled: linux/arch/arm/mach-dove/common.c:51:24: warning: ‘dove_io_desc’ defined but not used [-Wunused-variable] static struct map_desc dove_io_desc[] __initdata = { ^~~~~~~~~~~~ Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Gregory Clement <gregory.clement@bootlin.com> Cc: Russell King <linux@armlinux.org.uk> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-03-13ARM: orion: replace setup_irq() by request_irq()afzal mohammed1-7/+3
request_irq() is preferred over setup_irq(). Invocations of setup_irq() occur after memory allocators are ready. Per tglx[1], setup_irq() existed in olden days when allocators were not ready by the time early interrupts were initialized. Hence replace setup_irq() by request_irq(). [1] https://lkml.kernel.org/r/alpine.DEB.2.20.1710191609480.1971@nanos Signed-off-by: afzal mohammed <afzal.mohd.ma@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-03-13ARM: debug: stm32: add UART early console support for STM32MP1Erwan Le Ray2-1/+16
Add support of early console for STM32MP1. Default UART instance is UART4, but other UART instances can be configured by setting physical and virtual base addresses in menuconfig. Signed-off-by: Erwan Le Ray <erwan.leray@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: debug: stm32: add UART early console support for STM32H7Erwan Le Ray2-2/+15
Add support of early console for STM32H7. Default UART instance is USART1, but other UART instances can be configured by setting physical and virtual base addresses in menuconfig. Signed-off-by: Erwan Le Ray <erwan.leray@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: debug: stm32: add UART early console configuration for STM32F7Erwan Le Ray1-3/+4
Early console is hardcoded on USART1 in current implementation. With this patch, default UART instance is USART1, but other UART instances can be configured by setting physical and virtual base addresses in menuconfig. Signed-off-by: Erwan Le Ray <erwan.leray@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: debug: stm32: add UART early console configuration for STM32F4Erwan Le Ray2-8/+8
Early console is hardcoded on USART1 in current implementation. With this patch, default UART instance is USART1, but other UART instances can be configured by setting physical and virtual base addresses in menuconfig. Signed-off-by: Erwan Le Ray <erwan.leray@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: dts: stm32: use correct vqmmc regu for eMMC on stm32mp1 ED1/EV1 boardsYann Gautier1-1/+1
On those boards, as stated in schematics files, the regulator used for IOs is VDD. It was wrongly set to v3v3. Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: dts: stm32: add disable-wp property for SD-card on STM32MP1 boardsYann Gautier3-0/+3
On STM32MP1 DK1, DK2, ED1 and EV1 boards, there is only a micro SD socket. This is also the case on Avenger board. They don't support the Write Protect pin. The disable-wp is then added in the SD-cards sdmmc1 nodes. This avoids executing some code and a warning during driver probe. Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: dts: stm32: add cd-gpios properties for SD-cards on STM32MP1 boardsYann Gautier3-3/+3
The broken-cd properties are replaced with cd-gpios, with the correct GPIO to detect the card insertion. The GPIO lines require a pull-up. Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: dts: stm32: Do clean up in stmpic nodes on stm32mp15 boardsBenjamin Gaignard3-10/+0
Remove unused properties from stpmic node. The issues have been detected by running dtbs_check. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: dts: stm32: Rename stmfx joystick pins on stm32mp157c-ev1Benjamin Gaignard1-1/+1
Rename stmfx joystick pins names according to yaml description. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: dts: stm32: add cpu clock-frequency property on stm32mp15xAhmad Fatoum2-0/+2
All of the STM32MP151[1], STM32MP153[2] and STM32MP157[3] have their Cortex-A7 cores running at 650 MHz. Add the clock-frequency property to CPU nodes to avoid warnings about them missing. [1]: https://www.st.com/en/microcontrollers-microprocessors/stm32mp151.html [2]: https://www.st.com/en/microcontrollers-microprocessors/stm32mp153.html [3]: https://www.st.com/en/microcontrollers-microprocessors/stm32mp157.html Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: dts: stm32: add wakeup-source in all I2C nodes of stm32mp157cAlain Volmat1-0/+6
Add the wakeup-source property in all i2c nodes of the SoC stm32mp157c so that those I2C controllers can become wakeup-source. Signed-off-by: Alain Volmat <alain.volmat@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: dts: stm32: add i2c4 sleep pinctrl on stm32mp157c-ed1Alain Volmat1-1/+2
Add the sleep state pinctrl entry for the i2c4 node of the stm32mp157c-ed1 board. Signed-off-by: Alain Volmat <alain.volmat@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: dts: dra7: Add bus_dma_limit for L3 busRoger Quadros1-0/+1
The L3 interconnect's memory map is from 0x0 to 0xffffffff. Out of this, System memory (SDRAM) can be accessed from 0x80000000 to 0xffffffff (2GB) DRA7 does support 4GB of SDRAM but upper 2GB can only be accessed by the MPU subsystem. Add the dma-ranges property to reflect the physical address limit of the L3 bus. Issues ere observed only with SATA on DRA7-EVM with 4GB RAM and CONFIG_ARM_LPAE enabled. This is because the controller supports 64-bit DMA and its driver sets the dma_mask to 64-bit thus resulting in DMA accesses beyond L3 limit of 2G. Setting the correct bus_dma_limit fixes the issue. Signed-off-by: Roger Quadros <rogerq@ti.com> Cc: stable@kernel.org Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-03-13ARM: dts: Add devicetree for Samsung GT-S7710Linus Walleij2-1/+583
The Samsung GT-S7710 also known as XCover 2 or Skomer is a Ux500-based mobile phone. In the source code release from Samsung's open source site it is referred to as "Skomer". Reviewed-by: Stephan Gerhold <stephan@gerhold.net> Link: https://lore.kernel.org/r/20200307193627.4092-1-linus.walleij@linaro.org [Typographic fixups when applying] Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-03-13ARM: dts: stm32: add i2c2/i2c5 sleep pinctrl on stm32mp157c-ev1Alain Volmat1-2/+4
Add the sleep state pinctrl entry for the i2c2 and i2c5 nodes of the stm32mp157c-ev1 board. Signed-off-by: Alain Volmat <alain.volmat@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: dts: stm32: add i2c4 sleep pinctrl on stm32mp15xx-dkxAlain Volmat1-1/+2
Add the sleep state pinctrl entry for the i2c4 node of the stm32mp15xx-dkx.dtsi Signed-off-by: Alain Volmat <alain.volmat@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: dts: stm32: set i2c4 bus freq to 400KHz on stm32mp15 DK boardsAlain Volmat1-0/+1
On DK boards, all I2C4 bus slaves supports I2C Fast Mode hence setting the bus frequency to 400 KHz. Signed-off-by: Alain Volmat <alain.volmat@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-03-13ARM: dts: stm32: set i2c4 bus freq to 400KHz on stm32mp157c-ed1Alain Volmat1-0/+1
On this board, the I2C4 bus has only a single slave (pmic) which supports I2C Fast Mode hence setting bus frequency to 400 KHz. Signed-off-by: Alain Volmat <alain.volmat@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>