修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/boot/dts/sun9i-a80-optimus.dts
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@@ -120,6 +120,21 @@
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 	status = "okay";
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 };
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+&gmac {
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&gmac_rgmii_pins>;
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+	phy-handle = <&phy1>;
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+	phy-mode = "rgmii-id";
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+	phy-supply = <&reg_cldo1>;
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+	status = "okay";
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+};
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+
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+&mdio {
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+	phy1: ethernet-phy@1 {
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+		reg = <1>;
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+	};
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+};
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+
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 &mmc0 {
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&mmc0_pins>;
..
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@@ -172,8 +187,24 @@
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 	clocks = <&ac100_rtc 0>;
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 };
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+&pio {
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+	vcc-pa-supply = <&reg_ldo_io1>;
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+	vcc-pb-supply = <&reg_aldo2>;
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+	vcc-pc-supply = <&reg_dcdc1>;
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+	vcc-pd-supply = <&reg_dcdc1>;
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+	vcc-pe-supply = <&reg_eldo2>;
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+	vcc-pf-supply = <&reg_dcdc1>;
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+	vcc-pg-supply = <&reg_ldo_io0>;
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+	vcc-ph-supply = <&reg_dcdc1>;
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+};
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+
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 &r_ir {
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 	status = "okay";
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+};
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+
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+&r_pio {
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+	vcc-pl-supply = <&reg_dldo2>;
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+	vcc-pm-supply = <&reg_eldo3>;
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 };
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 &r_rsb {
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@@ -211,6 +242,10 @@
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 				regulator-min-microvolt = <800000>;
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 				regulator-max-microvolt = <1100000>;
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 				regulator-name = "vdd-cpus-09-usbh";
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+			};
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+
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+			dc1sw {
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+				/* unused */
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 			};
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 			reg_dcdc1: dcdc1 {
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@@ -260,7 +295,6 @@
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 			};
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 			reg_dldo2: dldo2 {
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-				regulator-always-on;
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 				regulator-min-microvolt = <3000000>;
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 				regulator-max-microvolt = <3000000>;
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 				regulator-name = "vcc-pl";
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@@ -279,14 +313,12 @@
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 			};
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 			reg_eldo3: eldo3 {
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-				regulator-always-on;
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 				regulator-min-microvolt = <3000000>;
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 				regulator-max-microvolt = <3000000>;
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 				regulator-name = "vcc-pm-codec-io1";
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 			};
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 			reg_ldo_io0: ldo_io0 {
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-				regulator-always-on;
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 				regulator-min-microvolt = <3000000>;
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 				regulator-max-microvolt = <3000000>;
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 				regulator-name = "vcc-pg";
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@@ -374,6 +406,14 @@
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 				 */
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 				regulator-min-microvolt = <3300000>;
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 				regulator-max-microvolt = <3300000>;
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+				/*
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+				 * The PHY requires 20ms after all voltages
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+				 * are applied until core logic is ready and
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+				 * 30ms after the reset pin is de-asserted.
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+				 * Set a 100ms delay to account for PMIC
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+				 * ramp time and board traces.
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+				 */
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+				regulator-enable-ramp-delay = <100000>;
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 				regulator-name = "vcc-gmac-phy";
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 			};
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