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path: root/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
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2019-12-09ARM: dts: stm32: remove "@" and "_" from stm32f4 pinmux groupsBenjamin Gaignard
Replace all "@" and "_" by "-" in pinmux groups for stm32f4 family. This avoid errors when using yaml to check the bindings. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2018-02-27ARM: dts: stm32: Add pin map for SDIO controller on stm32f4Andrea Merello
This patch adds the pin configuration for SDIO controller on stm32f4. Signed-off-by: Andrea Merello <andrea.merello@gmail.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2017-10-16ARM: dts: stm32: change pinctrl bindings definitionAlexandre Torgue
Initially each pin was declared in "include/dt-bindings/stm32<SOC>-pinfunc.h" and each definition contained SOC names (ex: STM32F429_PA9_FUNC_USART1_TX). Since this approach was approved, the number of supported MCU has increased (STM32F429/STM32F469/STM32f746/STM32H743). To avoid to add a new file in "include/dt-bindings" each time a new STM32 SOC arrives I propose a new approach which consist to use a macro to define pin muxing in device tree. All STM32 will use the common macro to define pinmux. Furthermore, it will make STM32 maintenance and integration of new SOC easier . Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Reviewed-by: Vikas MANOCHA <vikas.manocha@st.com> Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Rob Herring <robh@kernel.org>
2017-10-04ARM: dts: stm32: use right pinctrl compatible for stm32f469Alexandre Torgue
Currently, same stm32f429-pinctrl driver is used for stm32f429 and stm32f469. As pin map is different between those 2 MCUs, a stm32f469-pinctrl driver has been recently added. This patch -allows to use stm32f469-pinctrl driver for stm32f469 boards -reworks stm32 devicetree files to fit with stm32f429 / stm32f469 In the same time it fixes an issue when only MACH_STM32F469 flag is selected in menuconfig. Fixes: d28bcd53fa90 ("ARM: stm32: Introduce MACH_STM32F469 flag") Reported-by: Nicolas Pitre <nicolas.pitre@linaro.org> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>