From 3cfb3952dd0082e800ae6607c4f79d5587a8b486 Mon Sep 17 00:00:00 2001
From: aiamadeus <42570690+aiamadeus@users.noreply.github.com>
Date: Sun, 16 Mar 2025 23:20:02 +0800
Subject: [PATCH] rockchip: add support for h29k hw v1.3

---
 .../boot/dts/rockchip/rk3528-opc-h29k.dts     | 42 +++++++++++++------
 1 file changed, 29 insertions(+), 13 deletions(-)

diff --git a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3528-opc-h29k.dts b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3528-opc-h29k.dts
index 839f68c42..a164f460b 100644
--- a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3528-opc-h29k.dts
+++ b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3528-opc-h29k.dts
@@ -101,11 +101,13 @@
 
 	vcc_3v3_lcd: vcc-3v3-lcd {
 		compatible = "regulator-fixed";
-		gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
-		regulator-name = "vcc3v3_lcd";
+		enable-active-high;
+		gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
+		regulator-name = "vcc_3v3_lcd";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
-		vin-supply = <&vcc_3v3>;
+		regulator-always-on;
+		vin-supply = <&vcc5v0_sys>;
 	};
 
 	vcc3v3_sd: vcc3v3-sd {
@@ -144,8 +146,8 @@
 		regulator-name = "vcc_ddr";
 		regulator-always-on;
 		regulator-boot-on;
-		regulator-min-microvolt = <1200000>;
-		regulator-max-microvolt = <1200000>;
+		regulator-min-microvolt = <1100000>;
+		regulator-max-microvolt = <1100000>;
 		vin-supply = <&vcc5v0_sys>;
 	};
 
@@ -162,25 +164,25 @@
 	vdd_arm: vdd-arm {
 		compatible = "pwm-regulator";
 		pwms = <&pwm1 0 5000 1>;
+		pwm-supply = <&vcc5v0_sys>;
 		regulator-name = "vdd_arm";
 		regulator-min-microvolt = <746000>;
 		regulator-max-microvolt = <1201000>;
 		regulator-always-on;
 		regulator-boot-on;
 		regulator-settling-time-up-us = <250>;
-		pwm-supply = <&vcc5v0_sys>;
 	};
 
 	vdd_logic: vdd-logic {
 		compatible = "pwm-regulator";
 		pwms = <&pwm2 0 5000 1>;
+		pwm-supply = <&vcc5v0_sys>;
 		regulator-name = "vdd_logic";
 		regulator-min-microvolt = <705000>;
 		regulator-max-microvolt = <1006000>;
 		regulator-always-on;
 		regulator-boot-on;
 		regulator-settling-time-up-us = <250>;
-		pwm-supply = <&vcc5v0_sys>;
 	};
 };
 
@@ -226,6 +228,10 @@
 	status = "okay";
 };
 
+&i2c1 {
+	status = "okay";
+};
+
 &mdio1 {
 	rgmii_phy: phy@1 {
 		compatible = "ethernet-phy-ieee802.3-c22";
@@ -262,7 +268,7 @@
 		};
 
 		lcd_rs_pin: lcd-rs-pin {
-			rockchip,pins = <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+			rockchip,pins = <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};
 
@@ -285,6 +291,12 @@
 	status = "okay";
 };
 
+&pwm5 {
+	pinctrl-0 = <&pwm5m1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &rng {
 	status = "okay";
 };
@@ -309,9 +321,6 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc_det>;
 	rockchip,default-sample-phase = <90>;
-	sd-uhs-sdr12;
-	sd-uhs-sdr25;
-	sd-uhs-sdr50;
 	sd-uhs-sdr104;
 	vmmc-supply = <&vcc3v3_sd>;
 	vqmmc-supply = <&vccio_sd>;
@@ -333,7 +342,7 @@
 	sd-uhs-sdr104;
 	status = "okay";
 
-	sdio_wifi@1 {
+	wifi@1 {
 		reg = <1>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <RK_PA7 IRQ_TYPE_LEVEL_HIGH>;
@@ -355,6 +364,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&lcd_rs_pin>;
 		dc-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
+		led-gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
 		spi-max-frequency = <15000000>;
 		power-supply = <&vcc_3v3_lcd>;
 	};
@@ -370,9 +380,15 @@
 	status = "okay";
 };
 
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1m0_xfer>;
+	status = "okay";
+};
+
 &uart2 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&uart2m1_xfer &uart2m1_ctsn>;
+	pinctrl-0 = <&uart2m1_ctsn &uart2m1_xfer>;
 	status = "okay";
 };