修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
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@@ -73,8 +73,6 @@
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 		reg = <0x40>;
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 		interrupt-parent = <&pio>;
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 		interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5 */
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-		pinctrl-names = "default";
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-		pinctrl-0 = <&ts_power_pin>;
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 		power-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
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 		/* Tablet dts must provide reg and compatible */
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 		status = "disabled";
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@@ -82,31 +80,10 @@
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 };
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 &mmc0 {
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-	pinctrl-names = "default";
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-	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
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 	vmmc-supply = <&reg_dcdc1>;
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 	bus-width = <4>;
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 	cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
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 	status = "okay";
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-};
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-
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-&pio {
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-	mmc0_cd_pin: mmc0_cd_pin@0 {
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-		pins = "PB4";
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-		function = "gpio_in";
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-		bias-pull-up;
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-	};
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-
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-	ts_power_pin: ts_power_pin@0 {
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-		pins = "PH1";
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-		function = "gpio_out";
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-	};
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-
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-	usb0_id_detect_pin: usb0_id_detect_pin@0 {
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-		pins = "PH8";
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-		function = "gpio_in";
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-		bias-pull-up;
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-	};
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 };
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 &r_rsb {
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@@ -239,9 +216,7 @@
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 };
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 &usbphy {
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-	pinctrl-names = "default";
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-	pinctrl-0 = <&usb0_id_detect_pin>;
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-	usb0_id_det-gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
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+	usb0_id_det-gpios = <&pio 7 8 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH8 */
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 	usb0_vbus_power-supply = <&usb_power_supply>;
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 	usb0_vbus-supply = <&reg_drivevbus>;
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 	status = "okay";