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authorValentin Caron <valentin.caron@foss.st.com>2024-05-20 17:00:23 +0300
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2024-06-05 10:33:42 +0300
commit066cfdcd75a6844c6a09751637261c9f1d5baad7 (patch)
tree211255e5b45b7b67500e9f286990ae8d6b9cb4f4 /arch/arm64/boot/dts/st
parentc3aa0dccf0ccbdd2c2ad556382bbae95344e4992 (diff)
downloadlinux-066cfdcd75a6844c6a09751637261c9f1d5baad7.tar.xz
arm64: dts: st: add usart6 pinctrl used on stm32mp257f-ev1 board
Add pins for USART6 on GPIO connector on stm32mp257f-ev1 board. Signed-off-by: Valentin Caron <valentin.caron@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm64/boot/dts/st')
-rw-r--r--arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 7a82896dcbf6..4e677e64c406 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -128,6 +128,47 @@
<STM32_PINMUX('A', 8, ANALOG)>; /* USART2_RX */
};
};
+
+ usart6_pins_a: usart6-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 13, AF3)>, /* USART6_TX */
+ <STM32_PINMUX('G', 5, AF3)>; /* USART6_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('F', 14, AF3)>, /* USART6_RX */
+ <STM32_PINMUX('F', 15, AF3)>; /* USART6_CTS_NSS */
+ bias-pull-up;
+ };
+ };
+
+ usart6_idle_pins_a: usart6-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 13, ANALOG)>, /* USART6_TX */
+ <STM32_PINMUX('F', 15, ANALOG)>; /* USART6_CTS_NSS */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('G', 5, AF3)>; /* USART6_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('F', 14, AF3)>; /* USART6_RX */
+ bias-pull-up;
+ };
+ };
+
+ usart6_sleep_pins_a: usart6-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 13, ANALOG)>, /* USART6_TX */
+ <STM32_PINMUX('G', 5, ANALOG)>, /* USART6_RTS */
+ <STM32_PINMUX('F', 15, ANALOG)>, /* USART6_CTS_NSS */
+ <STM32_PINMUX('F', 14, ANALOG)>; /* USART6_RX */
+ };
+ };
};
&pinctrl_z {