修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/arm/boot/dts/imx6qdl-udoo.dtsi
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@@ -34,6 +34,7 @@
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 	};
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 	memory@10000000 {
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+		device_type = "memory";
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 		reg = <0x10000000 0x40000000>;
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 	};
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@@ -197,10 +198,25 @@
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 			>;
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 		};
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+		pinctrl_uart4: uart4grp {
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+			fsl,pins = <
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+				MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b0b1
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+				MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1
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+			>;
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+		};
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+
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 		pinctrl_usbh: usbhgrp {
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 			fsl,pins = <
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 				MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000
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 				MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
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+			>;
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+		};
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+
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+		pinctrl_usbotg: usbotg {
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+			fsl,pins = <
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+				MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
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+				MX6QDL_PAD_EIM_D22__USB_OTG_PWR 0x17059
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+				MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x17059
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 			>;
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 		};
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@@ -268,6 +284,12 @@
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 	status = "okay";
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 };
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+&uart4 {
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&pinctrl_uart4>;
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+	status = "okay";
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+};
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+
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 &usbh1 {
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_usbh>;
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@@ -276,6 +298,12 @@
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 	status = "okay";
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 };
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+&usbotg {
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&pinctrl_usbotg>;
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+	status = "okay";
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+};
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+
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 &usdhc3 {
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_usdhc3>;