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stm32mp1: add gpio led support

This patch add the 4 LED available on the ED1 board and activated
gpio led driver.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Patrick Delaunay 5 år sedan
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8e1665102f
2 ändrade filer med 26 tillägg och 0 borttagningar
  1. 24 0
      arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
  2. 2 0
      configs/stm32mp15_basic_defconfig

+ 24 - 0
arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi

@@ -13,6 +13,30 @@
 		mmc1 = &sdmmc2;
 		i2c3 = &i2c4;
 	};
+
+	led {
+		compatible = "gpio-leds";
+
+		red {
+			label = "stm32mp:red:status";
+			gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+		green {
+			label = "stm32mp:green:user";
+			gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
+			default-state = "on";
+		};
+		orange {
+			label = "stm32mp:orange:status";
+			gpios = <&gpioh 7 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		blue {
+			label = "stm32mp:blue:user";
+			gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
+		};
+	};
 };
 
 &uart4_pins_a {

+ 2 - 0
configs/stm32mp15_basic_defconfig

@@ -31,6 +31,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_STM32_ADC=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_STM32F7=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
 CONFIG_DM_MMC=y
 CONFIG_STM32_SDMMC2=y
 # CONFIG_PINCTRL_FULL is not set