disable i2c1

hc

2024-05-11 645e752c5a84baeb21015cdc85fc05b7d16312c8

 kernel/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
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@@ -54,7 +54,7 @@
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 		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
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 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
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 		default-brightness-level = <8>;
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-		/* TODO: backlight uses axp gpio1 as enable pin */
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+		enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>; /* AXP GPIO1 */
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 	};
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 	chosen {
..
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@@ -63,8 +63,6 @@
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 };
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 &codec {
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-	pinctrl-names = "default";
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-	pinctrl-0 = <&codec_pa_pin>;
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 	allwinner,pa-gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10 */
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 	status = "okay";
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 };
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@@ -96,8 +94,6 @@
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 		reg = <0x40>;
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 		interrupt-parent = <&pio>;
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 		interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; /* EINT11 (PG11) */
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-		pinctrl-names = "default";
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-		pinctrl-0 = <&ts_power_pin>;
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 		power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
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 		/* Tablet dts must provide reg and compatible */
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 		status = "disabled";
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@@ -125,7 +121,7 @@
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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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+	pinctrl-0 = <&mmc0_pins>;
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 	vmmc-supply = <&reg_vcc3v0>;
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 	bus-width = <4>;
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 	cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
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@@ -134,43 +130,6 @@
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 &otg_sram {
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 	status = "okay";
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-};
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-
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-&pio {
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-	codec_pa_pin: codec_pa_pin@0 {
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-		pins = "PG10";
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-		function = "gpio_out";
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-	};
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-
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-	mmc0_cd_pin: mmc0_cd_pin@0 {
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-		pins = "PG0";
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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 {
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-		pins = "PB3";
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-		function = "gpio_out";
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-		drive-strength = <10>;
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-		bias-disable;
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-	};
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-
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-	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
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-		pins = "PG1";
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-		function = "gpio_in";
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-		bias-pull-down;
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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 = "PG2";
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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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-	usb0_vbus_pin_a: usb0_vbus_pin@0 {
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-		pins = "PG12";
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-		function = "gpio_out";
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-	};
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 };
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 &reg_dcdc2 {
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@@ -211,7 +170,7 @@
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 &uart1 {
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 	pinctrl-names = "default";
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-	pinctrl-0 = <&uart1_pins_b>;
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+	pinctrl-0 = <&uart1_pg_pins>;
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 	status = "okay";
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 };
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..
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@@ -225,10 +184,8 @@
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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>, <&usb0_vbus_detect_pin>;
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-	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
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-	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
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+	usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
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+	usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */
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 	usb0_vbus_power-supply = <&usb_power_supply>;
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 	usb0_vbus-supply = <&reg_usb0_vbus>;
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 	usb1_vbus-supply = <&reg_ldo3>;