修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/arm/boot/dts/omap3-zoom3.dts
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@@ -23,9 +23,9 @@
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 	};
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 	vddvario: regulator-vddvario {
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-		  compatible = "regulator-fixed";
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-		  regulator-name = "vddvario";
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-		  regulator-always-on;
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+		compatible = "regulator-fixed";
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+		regulator-name = "vddvario";
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+		regulator-always-on;
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 	};
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 	vdd33a: regulator-vdd33a {
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@@ -84,28 +84,28 @@
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 	uart1_pins: pinmux_uart1_pins {
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 		pinctrl-single,pins = <
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-                        OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT | MUX_MODE0)		/* uart1_cts.uart1_cts */
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-                        OMAP3_CORE1_IOPAD(0x217e, PIN_OUTPUT | MUX_MODE0)		/* uart1_rts.uart1_rts */
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-                        OMAP3_CORE1_IOPAD(0x2182, WAKEUP_EN | PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */
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-                        OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0)		/* uart1_tx.uart1_tx */
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+			OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT | MUX_MODE0)		/* uart1_cts.uart1_cts */
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+			OMAP3_CORE1_IOPAD(0x217e, PIN_OUTPUT | MUX_MODE0)		/* uart1_rts.uart1_rts */
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+			OMAP3_CORE1_IOPAD(0x2182, WAKEUP_EN | PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */
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+			OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0)		/* uart1_tx.uart1_tx */
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 		>;
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 	};
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 	uart2_pins: pinmux_uart2_pins {
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 		pinctrl-single,pins = <
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-                        OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart2_cts.uart2_cts */
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-                        OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0)		/* uart2_rts.uart2_rts */
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-                        OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0)		/* uart2_rx.uart2_rx */
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-                        OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0)		/* uart2_tx.uart2_tx */
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+			OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart2_cts.uart2_cts */
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+			OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0)		/* uart2_rts.uart2_rts */
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+			OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0)		/* uart2_rx.uart2_rx */
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+			OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0)		/* uart2_tx.uart2_tx */
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 		>;
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 	};
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 	uart3_pins: pinmux_uart3_pins {
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 		pinctrl-single,pins = <
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-                        OMAP3_CORE1_IOPAD(0x219a, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* uart3_cts_rctx.uart3_cts_rctx */
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-                        OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE0)		/* uart3_rts_sd.uart3_rts_sd */
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-                        OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)		/* uart3_rx_irrx.uart3_rx_irrx */
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-                        OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)		/* uart3_tx_irtx.uart3_tx_irtx */
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+			OMAP3_CORE1_IOPAD(0x219a, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* uart3_cts_rctx.uart3_cts_rctx */
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+			OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE0)		/* uart3_rts_sd.uart3_rts_sd */
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+			OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)		/* uart3_rx_irrx.uart3_rx_irrx */
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+			OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)		/* uart3_tx_irtx.uart3_tx_irtx */
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 		>;
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 	};
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..
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@@ -205,22 +205,22 @@
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 };
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 &uart1 {
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-       pinctrl-names = "default";
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-       pinctrl-0 = <&uart1_pins>;
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&uart1_pins>;
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 };
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 &uart2 {
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-       pinctrl-names = "default";
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-       pinctrl-0 = <&uart2_pins>;
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&uart2_pins>;
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 };
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 &uart3 {
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-       pinctrl-names = "default";
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-       pinctrl-0 = <&uart3_pins>;
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&uart3_pins>;
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 };
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 &uart4 {
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-       status = "disabled";
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+	status = "disabled";
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 };
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 &usb_otg_hs {