[U-Boot] [PATCH v4 1/5] stm32mp1: add gpio led support

Patrick Delaunay patrick.delaunay at st.com
Fri Jul 27 14:37:05 UTC 2018


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

Reviewed-by: Simon Glass <sjg at chromium.org>
Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi | 24 ++++++++++++++++++++++++
 configs/stm32mp15_basic_defconfig        |  2 ++
 2 files changed, 26 insertions(+)

diff --git a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
index 39a0ebc..4898483 100644
--- a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
+++ b/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 {
diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig
index c72a440..2cac114 100644
--- a/configs/stm32mp15_basic_defconfig
+++ b/configs/stm32mp15_basic_defconfig
@@ -29,6 +29,8 @@ CONFIG_CMD_EXT4_WRITE=y
 # CONFIG_SPL_DOS_PARTITION is not set
 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
-- 
2.7.4



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