Add idle and sleep mux option for the USART3 pins_a.
This is used on the Phycore STM32MP1.
Signed-off-by: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index 0537aa78e82bd..7569aeca17bbc 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -2387,6 +2387,23 @@ pins2 {
};
};
+ usart3_idle_pins_a: usart3-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 10, ANALOG)>; /* USART3_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
+ bias-disable;
+ };
+ };
+
+ usart3_sleep_pins_a: usart3-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */
+ <STM32_PINMUX('B', 12, ANALOG)>; /* USART3_RX */
+ };
+ };
+
usart3_pins_b: usart3-1 {
pins1 {
pinmux = <STM32_PINMUX('B', 10, AF7)>, /* USART3_TX */
--
2.39.1
