[PATCH 07/15] arm64: dts: st: add pwm2/pwm4 pins for stm32mp25
Dario Binacchi
dario.binacchi at amarulasolutions.com
Mon May 18 07:31:22 PDT 2026
Add the pwm2 and pwm4 pins used on MicroGEA-STM32MP257-RMM board.
Signed-off-by: Dario Binacchi <dario.binacchi at amarulasolutions.com>
---
arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 4be01a6574c7..eab8ebe71660 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -433,6 +433,23 @@ pins {
};
};
+ /omit-if-no-ref/
+ pwm2_pins_a: pwm2-0 {
+ pins {
+ pinmux = <STM32_PINMUX('I', 7, AF7)>; /* TIM2_CH1 */
+ bias-pull-down;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ /omit-if-no-ref/
+ pwm2_sleep_pins_a: pwm2-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('I', 7, ANALOG)>; /* TIM2_CH1 */
+ };
+ };
+
/omit-if-no-ref/
pwm3_pins_a: pwm3-0 {
pins {
@@ -450,6 +467,23 @@ pins {
};
};
+ /omit-if-no-ref/
+ pwm4_pins_a: pwm4-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 12, AF7)>; /* TIM4_CH1 */
+ bias-pull-down;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ /omit-if-no-ref/
+ pwm4_sleep_pins_a: pwm4-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 12, ANALOG)>; /* TIM4_CH1 */
+ };
+ };
+
/omit-if-no-ref/
pwm8_pins_a: pwm8-0 {
pins {
--
2.43.0
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