From: Fabrice Gasnier <fabrice.gasnier@st.com>
Date: Wed, 2 May 2018 07:54:41 +0000 (+0200)
Subject: ARM: dts: stm32: add PWM pins used on stm32mp157c-ev1 board
X-Git-Tag: v5.15~8628^2~49^2~39
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=52545823956e21b63ad1d6946720e2a37e3bb98c;p=platform%2Fkernel%2Flinux-starfive.git

ARM: dts: stm32: add PWM pins used on stm32mp157c-ev1 board

stm32mp157c evaluation board has following PWM pins available on GPIO
expansion connector:
- TIM2_CH4 (PA3)
- TIM8_CH4 (PI2)
- TIM12_CH1 (PH6)

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
---

diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index 6f044100..5ee5b3b 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -146,6 +146,33 @@
 				gpio-ranges = <&pinctrl 0 160 8>;
 			};
 
+			pwm2_pins_a: pwm2-0 {
+				pins {
+					pinmux = <STM32_PINMUX('A', 3, AF1)>; /* TIM2_CH4 */
+					bias-pull-down;
+					drive-push-pull;
+					slew-rate = <0>;
+				};
+			};
+
+			pwm8_pins_a: pwm8-0 {
+				pins {
+					pinmux = <STM32_PINMUX('I', 2, AF3)>; /* TIM8_CH4 */
+					bias-pull-down;
+					drive-push-pull;
+					slew-rate = <0>;
+				};
+			};
+
+			pwm12_pins_a: pwm12-0 {
+				pins {
+					pinmux = <STM32_PINMUX('H', 6, AF2)>; /* TIM12_CH1 */
+					bias-pull-down;
+					drive-push-pull;
+					slew-rate = <0>;
+				};
+			};
+
 			uart4_pins_a: uart4@0 {
 				pins1 {
 					pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */