ARM: dts: Add leds support to STM32F429 boards

Acked-by: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>

arch/arm/boot/dts/stm32429i-eval.dts

@@ -64,6 +64,23 @@ memory {
 	aliases {
 		serial0 = &usart1;
 	};
+
+	leds {
+		compatible = "gpio-leds";
+		green {
+			gpios = <&gpiog 6 1>;
+			linux,default-trigger = "heartbeat";
+		};
+		orange {
+			gpios = <&gpiog 7 1>;
+		};
+		red {
+			gpios = <&gpiog 10 1>;
+		};
+		blue {
+			gpios = <&gpiog 12 1>;
+		};
+	};
 };
 
 &clk_hse {

arch/arm/boot/dts/stm32f429-disco.dts

@@ -64,6 +64,17 @@ memory {
 	aliases {
 		serial0 = &usart1;
 	};
+
+	leds {
+		compatible = "gpio-leds";
+		red {
+			gpios = <&gpiog 14 0>;
+		};
+		green {
+			gpios = <&gpiog 13 0>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
 };
 
 &clk_hse {