Add pins for uart4, uart8, usart1 and usart2 in stm32mp13-pinctrl.dtsi
Theses pins have three states: default, sleep and idle.
Signed-off-by: Valentin Caron <valentin.caron@xxxxxxxxxxx>
---
arch/arm/boot/dts/stm32mp13-pinctrl.dtsi | 129 +++++++++++++++++++++++
1 file changed, 129 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi
index b2dce3a29f39..27e0c3826789 100644
--- a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi
@@ -258,4 +258,133 @@ pins2 {
bias-disable;
};
};
+
+ uart4_idle_pins_a: uart4-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('D', 6, ANALOG)>; /* UART4_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */
+ bias-disable;
+ };
+ };
+
+ uart4_sleep_pins_a: uart4-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 6, ANALOG)>, /* UART4_TX */
+ <STM32_PINMUX('D', 8, ANALOG)>; /* UART4_RX */
+ };
+ };
+
+ uart8_pins_a: uart8-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('F', 9, AF8)>; /* UART8_RX */
+ bias-pull-up;
+ };
+ };
+
+ uart8_idle_pins_a: uart8-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('E', 1, ANALOG)>; /* UART8_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('F', 9, AF8)>; /* UART8_RX */
+ bias-pull-up;
+ };
+ };
+
+ uart8_sleep_pins_a: uart8-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('E', 1, ANALOG)>, /* UART8_TX */
+ <STM32_PINMUX('F', 9, ANALOG)>; /* UART8_RX */
+ };
+ };
+
+ usart1_pins_a: usart1-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('C', 0, AF7)>, /* USART1_TX */
+ <STM32_PINMUX('C', 2, AF7)>; /* USART1_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 0, AF4)>, /* USART1_RX */
+ <STM32_PINMUX('A', 7, AF7)>; /* USART1_CTS_NSS */
+ bias-pull-up;
+ };
+ };
+
+ usart1_idle_pins_a: usart1-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('C', 0, ANALOG)>, /* USART1_TX */
+ <STM32_PINMUX('A', 7, ANALOG)>; /* USART1_CTS_NSS */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('C', 2, AF7)>; /* USART1_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('B', 0, AF4)>; /* USART1_RX */
+ bias-pull-up;
+ };
+ };
+
+ usart1_sleep_pins_a: usart1-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 0, ANALOG)>, /* USART1_TX */
+ <STM32_PINMUX('C', 2, ANALOG)>, /* USART1_RTS */
+ <STM32_PINMUX('A', 7, ANALOG)>, /* USART1_CTS_NSS */
+ <STM32_PINMUX('B', 0, ANALOG)>; /* USART1_RX */
+ };
+ };
+
+ usart2_pins_a: usart2-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('H', 12, AF1)>, /* USART2_TX */
+ <STM32_PINMUX('D', 4, AF3)>; /* USART2_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 15, AF1)>, /* USART2_RX */
+ <STM32_PINMUX('E', 11, AF2)>; /* USART2_CTS_NSS */
+ bias-disable;
+ };
+ };
+
+ usart2_idle_pins_a: usart2-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('H', 12, ANALOG)>, /* USART2_TX */
+ <STM32_PINMUX('E', 11, ANALOG)>; /* USART2_CTS_NSS */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 4, AF3)>; /* USART2_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('D', 15, AF1)>; /* USART2_RX */
+ bias-disable;
+ };
+ };
+
+ usart2_sleep_pins_a: usart2-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('H', 12, ANALOG)>, /* USART2_TX */
+ <STM32_PINMUX('D', 4, ANALOG)>, /* USART2_RTS */
+ <STM32_PINMUX('D', 15, ANALOG)>, /* USART2_RX */
+ <STM32_PINMUX('E', 11, ANALOG)>; /* USART2_CTS_NSS */
+ };
+ };
};
--
2.25.1
