修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
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@@ -13,6 +13,7 @@
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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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@@ -231,12 +232,12 @@
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 };
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 &ecspi1 {
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-	cs-gpios = <&gpio3 19 0>;
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+	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_ecspi1>;
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 	status = "okay";
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-	flash: m25p80@0 {
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+	flash: flash@0 {
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 		compatible = "sst,sst25vf016b", "jedec,spi-nor";
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 		spi-max-frequency = <20000000>;
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 		reg = <0>;
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@@ -595,6 +596,7 @@
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 };
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 &pwm1 {
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+	#pwm-cells = <2>;
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_pwm1>;
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 	status = "okay";
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@@ -607,6 +609,7 @@
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 };
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 &pwm4 {
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+	#pwm-cells = <2>;
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_pwm4>;
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 	status = "okay";