enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
..
..
@@ -89,31 +89,23 @@
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 	vga-dac {
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 		compatible = "corpro,gm7123", "adi,adv7123", "dumb-vga-dac";
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 		vdd-supply = <&reg_dcdc1>;
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-		#address-cells = <1>;
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-		#size-cells = <0>;
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92
 
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 		ports {
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 			#address-cells = <1>;
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 			#size-cells = <0>;
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 			port@0 {
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-				#address-cells = <1>;
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-				#size-cells = <0>;
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 				reg = <0>;
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-				vga_dac_in: endpoint@0 {
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-					reg = <0>;
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+				vga_dac_in: endpoint {
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 					remote-endpoint = <&tcon0_out_vga>;
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 				};
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 			};
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 			port@1 {
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-				#address-cells = <1>;
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-				#size-cells = <0>;
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 				reg = <1>;
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-				vga_dac_out: endpoint@0 {
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-					reg = <0>;
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+				vga_dac_out: endpoint {
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 					remote-endpoint = <&vga_con_in>;
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 				};
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 			};
..
..
@@ -133,10 +125,25 @@
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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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 &i2c3 {
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&i2c3_pins>;
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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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 &mmc0 {
..
..
@@ -183,8 +190,24 @@
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 	clocks = <&ac100_rtc 0>;
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 };
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192
 
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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_dc1sw>;
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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 {
..
..
@@ -215,6 +238,10 @@
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 			aldo3 {
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 				/* unused */
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+			};
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+
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+			reg_dc1sw: dc1sw {
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+				regulator-name = "vcc-pd";
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 			};
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 			reg_dc5ldo: dc5ldo {
..
..
@@ -271,7 +298,6 @@
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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";
..
..
@@ -290,14 +316,12 @@
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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";
..
..
@@ -385,6 +409,14 @@
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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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..
..
@@ -464,8 +496,7 @@
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 };
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497
 
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 &tcon0_out {
467
-	tcon0_out_vga: endpoint@0 {
468
-		reg = <0>;
499
+	tcon0_out_vga: endpoint {
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 		remote-endpoint = <&vga_dac_in>;
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 	};
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 };