修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/boot/dts/kirkwood-netgear_readynas_nv+_v2.dts
..
..
@@ -113,6 +113,20 @@
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 		};
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 	};
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+	auxdisplay {
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+		compatible = "hit,hd44780";
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+		data-gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>,
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+				<&gpio1 1 GPIO_ACTIVE_HIGH>,
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+				<&gpio1 3 GPIO_ACTIVE_HIGH>,
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+				<&gpio1 17 GPIO_ACTIVE_HIGH>;
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+		enable-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
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+		rs-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
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+		rw-gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
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+		backlight-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
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+		display-height-chars = <2>;
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+		display-width-chars = <16>;
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+	};
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+
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 	gpio-leds {
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 		compatible = "gpio-leds";
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 		pinctrl-0 = < &pmx_led_blue_power &pmx_led_blue_backup