Re: [PATCH 15/19] ARM: dts: stm32: Add alternate pinmux for MP13 USART1 pins

On 4/22/24 01:17, Marek Vasut wrote:

Add another mux option for USART1 pins, this is used on DH electronics STM32MP13xx DHCOR DHSBC board.

Signed-off-by: Marek Vasut marex@denx.de

Cc: Patrice Chotard patrice.chotard@foss.st.com Cc: Patrick Delaunay patrick.delaunay@foss.st.com Cc: u-boot@dh-electronics.com Cc: uboot-stm32@st-md-mailman.stormreply.com

---

arch/arm/dts/stm32mp13-pinctrl.dtsi | 30 +++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)

diff --git a/arch/arm/dts/stm32mp13-pinctrl.dtsi b/arch/arm/dts/stm32mp13-pinctrl.dtsi index 7abd227e69f..dae015a0ddf 100644 --- a/arch/arm/dts/stm32mp13-pinctrl.dtsi +++ b/arch/arm/dts/stm32mp13-pinctrl.dtsi @@ -688,6 +688,36 @@ }; };

• usart1_pins_b: usart1-1 {

• pins1 {
  

• 	pinmux = <STM32_PINMUX('C', 0, AF7)>; /* USART1_TX */
  

• 	bias-disable;
  

• 	drive-push-pull;
  

• 	slew-rate = <0>;
  

• };
  

• pins2 {
  

• 	pinmux = <STM32_PINMUX('D', 14, AF7)>; /* USART1_RX */
  

• 	bias-pull-up;
  

• };
  

• };
• usart1_idle_pins_b: usart1-idle-1 {

• pins1 {
  

• 	pinmux = <STM32_PINMUX('C', 0, ANALOG)>; /* USART1_TX */
  

• };
  

• pins2 {
  

• 	pinmux = <STM32_PINMUX('D', 14, AF7)>; /* USART1_RX */
  

• 	bias-pull-up;
  

• };
  

• };
• usart1_sleep_pins_b: usart1-sleep-1 {

• pins {
  

• 	pinmux = <STM32_PINMUX('C', 0, ANALOG)>, /* USART1_TX */
  

• 		 <STM32_PINMUX('D', 14, ANALOG)>; /* USART1_RX */
  

• };
  

• };
• usart2_pins_a: usart2-0 { pins1 { pinmux = <STM32_PINMUX('H', 12, AF1)>, /* USART2_TX */

Reviewed-by: Patrice Chotard patrice.chotard@foss.st.com

Thanks Patrice