From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值

---
 kernel/arch/arm/boot/dts/sun9i-a80-optimus.dts |   46 +++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 43 insertions(+), 3 deletions(-)

diff --git a/kernel/arch/arm/boot/dts/sun9i-a80-optimus.dts b/kernel/arch/arm/boot/dts/sun9i-a80-optimus.dts
index d1e58a6..5c3580d 100644
--- a/kernel/arch/arm/boot/dts/sun9i-a80-optimus.dts
+++ b/kernel/arch/arm/boot/dts/sun9i-a80-optimus.dts
@@ -120,6 +120,21 @@
 	status = "okay";
 };
 
+&gmac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&gmac_rgmii_pins>;
+	phy-handle = <&phy1>;
+	phy-mode = "rgmii-id";
+	phy-supply = <&reg_cldo1>;
+	status = "okay";
+};
+
+&mdio {
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
@@ -172,8 +187,24 @@
 	clocks = <&ac100_rtc 0>;
 };
 
+&pio {
+	vcc-pa-supply = <&reg_ldo_io1>;
+	vcc-pb-supply = <&reg_aldo2>;
+	vcc-pc-supply = <&reg_dcdc1>;
+	vcc-pd-supply = <&reg_dcdc1>;
+	vcc-pe-supply = <&reg_eldo2>;
+	vcc-pf-supply = <&reg_dcdc1>;
+	vcc-pg-supply = <&reg_ldo_io0>;
+	vcc-ph-supply = <&reg_dcdc1>;
+};
+
 &r_ir {
 	status = "okay";
+};
+
+&r_pio {
+	vcc-pl-supply = <&reg_dldo2>;
+	vcc-pm-supply = <&reg_eldo3>;
 };
 
 &r_rsb {
@@ -211,6 +242,10 @@
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <1100000>;
 				regulator-name = "vdd-cpus-09-usbh";
+			};
+
+			dc1sw {
+				/* unused */
 			};
 
 			reg_dcdc1: dcdc1 {
@@ -260,7 +295,6 @@
 			};
 
 			reg_dldo2: dldo2 {
-				regulator-always-on;
 				regulator-min-microvolt = <3000000>;
 				regulator-max-microvolt = <3000000>;
 				regulator-name = "vcc-pl";
@@ -279,14 +313,12 @@
 			};
 
 			reg_eldo3: eldo3 {
-				regulator-always-on;
 				regulator-min-microvolt = <3000000>;
 				regulator-max-microvolt = <3000000>;
 				regulator-name = "vcc-pm-codec-io1";
 			};
 
 			reg_ldo_io0: ldo_io0 {
-				regulator-always-on;
 				regulator-min-microvolt = <3000000>;
 				regulator-max-microvolt = <3000000>;
 				regulator-name = "vcc-pg";
@@ -374,6 +406,14 @@
 				 */
 				regulator-min-microvolt = <3300000>;
 				regulator-max-microvolt = <3300000>;
+				/*
+				 * The PHY requires 20ms after all voltages
+				 * are applied until core logic is ready and
+				 * 30ms after the reset pin is de-asserted.
+				 * Set a 100ms delay to account for PMIC
+				 * ramp time and board traces.
+				 */
+				regulator-enable-ramp-delay = <100000>;
 				regulator-name = "vcc-gmac-phy";
 			};
 

--
Gitblit v1.6.2