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| author | Arnd Bergmann <arnd@arndb.de> | 2017-10-20 00:29:17 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2017-10-20 00:39:00 +0200 |
| commit | 7d738dbbe2ab871a6374aff6529e941df470c1a0 (patch) | |
| tree | 04b1593be7ae4958c2328378895e5a251412da9f /Documentation | |
| parent | Merge tag 'qcom-dts-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| parent | ARM: dts: stm32: Add MDMA support for STM32H743 SoC (diff) | |
| download | linux-7d738dbbe2ab871a6374aff6529e941df470c1a0.tar.xz linux-7d738dbbe2ab871a6374aff6529e941df470c1a0.zip | |
Merge tag 'stm32-dt-for-v4.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into next/soc
Pull "STM32 DT updates for v4.15, round 1" from Alexandre Torgue:
Highlights:
----------
-Add I2C1 support on STM32F746 SoC
-Enable I2C1 on STM32F746 eval board
-Add Timers support on STM32F746 SoC
-Add USB HS and FS supports on STM32F746 Soc
-Enable USB HS on STM32F746 disco and eval boards
-Enable USB FS en STM32F746 disco board
-Add Vrefbuf to STM32H743 SoC
-Add LPTIMERS support on STM32H743 SoC
-Add DMAMUX support on STM32H743 SoC
-Enable STM32H743 clock driver
-Add MDMA support on STM32H743 SoC
-Change pinctrl pinmux entries for all SoC.
* tag 'stm32-dt-for-v4.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32:
ARM: dts: stm32: Add MDMA support for STM32H743 SoC
ARM: dts: stm32: Enable USB FS on stm32f746-disco
ARM: dts: stm32: Add USB FS support for STM32F746 MCU
ARM: dts: stm32: Enable USB HS on stm32f746-disco
ARM: dts: stm32: Enable USB HS on stm32746g-eval
ARM: dts: stm32: Add USB HS support for STM32F746 MCU
ARM: dts: stm32: change pinctrl bindings definition
ARM: dts: stm32: Enable STM32H743 clock driver
ARM: dts: stm32: fix hse clock frequency on STM32H743 Eval board
ARM: dts: stm32: add Timers driver for stm32f746 MCU
ARM: dts: stm32: Add DMAMUX support for STM32H743 SoC
ARM: dts: stm32: Add lptimer definitions to stm32h743
ARM: dts: stm32: add vrefbuf to stm32h743
ARM: dts: stm32: Add I2C1 support for STM32F746 eval board
ARM: dts: stm32: Add I2C1 support for STM32F746 SoC
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt index 33e3d3c47552..58c2a4c229db 100644 --- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt @@ -143,6 +143,24 @@ Required properties: * 16 : Alternate Function 15 * 17 : Analog + To simplify the usage, macro is available to generate "pinmux" field. + This macro is available here: + - include/dt-bindings/pinctrl/stm32-pinfunc.h + + Some examples of using macro: + /* GPIO A9 set as alernate function 2 */ + ... { + pinmux = <STM32_PINMUX('A', 9, AF2)>; + }; + /* GPIO A9 set as GPIO */ + ... { + pinmux = <STM32_PINMUX('A', 9, GPIO)>; + }; + /* GPIO A9 set as analog */ + ... { + pinmux = <STM32_PINMUX('A', 9, ANALOG)>; + }; + Optional properties: - GENERIC_PINCONFIG: is the generic pinconfig options to use. Available options are: @@ -165,13 +183,13 @@ pin-controller { ... usart1_pins_a: usart1@0 { pins1 { - pinmux = <STM32F429_PA9_FUNC_USART1_TX>; + pinmux = <STM32_PINMUX('A', 9, AF7)>; bias-disable; drive-push-pull; slew-rate = <0>; }; pins2 { - pinmux = <STM32F429_PA10_FUNC_USART1_RX>; + pinmux = <STM32_PINMUX('A', 10, AF7)>; bias-disable; }; }; |