[PATCH 2/3] arm64: dts: st: add sdmmc1 pins for stm32mp25

From: Yann Gautier
Date: Mon Sep 04 2023 - 09:23:18 EST


Add the pins used for SD-card on STM32MP257F-EV1 board.

Signed-off-by: Yann Gautier <yann.gautier@xxxxxxxxxxx>
---
arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 54 +++++++++++++++++++
1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index d34a1d5e79c06..66791a974f8f2 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -6,6 +6,60 @@
#include <dt-bindings/pinctrl/stm32-pinfunc.h>

&pinctrl {
+ sdmmc1_b4_pins_a: sdmmc1-b4-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('E', 0, AF10)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('E', 1, AF10)>, /* SDMMC1_D3 */
+ <STM32_PINMUX('E', 2, AF10)>; /* SDMMC1_CMD */
+ slew-rate = <2>;
+ drive-push-pull;
+ bias-disable;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC1_CK */
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-disable;
+ };
+ };
+
+ sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('E', 0, AF10)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('E', 1, AF10)>; /* SDMMC1_D3 */
+ slew-rate = <2>;
+ drive-push-pull;
+ bias-disable;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC1_CK */
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-disable;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('E', 2, AF10)>; /* SDMMC1_CMD */
+ slew-rate = <2>;
+ drive-open-drain;
+ bias-disable;
+ };
+ };
+
+ sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('E', 4, ANALOG)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('E', 5, ANALOG)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('E', 0, ANALOG)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('E', 1, ANALOG)>, /* SDMMC1_D3 */
+ <STM32_PINMUX('E', 3, ANALOG)>, /* SDMMC1_CK */
+ <STM32_PINMUX('E', 2, ANALOG)>; /* SDMMC1_CMD */
+ };
+ };
+
usart2_pins_a: usart2-0 {
pins1 {
pinmux = <STM32_PINMUX('A', 4, AF6)>; /* USART2_TX */
--
2.34.1