[PATCH] rockchip: rk3399: adjust Nanopi R4S board power layout

[xiaobo]

1. Modify the VCC VDD power layout
2. Modify Ethernet1 interface of PCIE0

Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
Signed-off-by: xiaobo <peterwillcn at gmail.com>
---
 arch/arm/dts/rk3399-nanopi-r4s.dts | 85 ++++++++++++++++++++++--------
 1 file changed, 63 insertions(+), 22 deletions(-)

diff --git a/arch/arm/dts/rk3399-nanopi-r4s.dts b/arch/arm/dts/rk3399-nanopi-r4s.dts
index 6f2cf17bf1..ae22363072 100644
--- a/arch/arm/dts/rk3399-nanopi-r4s.dts
+++ b/arch/arm/dts/rk3399-nanopi-r4s.dts
@@ -17,19 +17,65 @@
 	model = "FriendlyElec NanoPi R4S";
 	compatible = "friendlyarm,nanopi-r4s", "rockchip,rk3399";
 
-	aliases {
-		ethernet1 = &r8169;
+	chosen {
+		stdout-path = "serial2:1500000n8";
+	};
+
+	vcc1v8_s3: vcc1v8-s3 {
+		compatible = "regulator-fixed";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-name = "vcc1v8_s3";
+		vin-supply = <&vcc_1v8>;
+	};
+
+	vcc3v0_sd: vcc3v0-sd {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&sdmmc0_pwr_h>;
+		regulator-always-on;
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+		regulator-name = "vcc3v0_sd";
+		vin-supply = <&vcc3v3_sys>;
+	};
+
+	vcc3v3_sys: vcc3v3-sys {
+		compatible = "regulator-fixed";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-name = "vcc3v3_sys";
+	};
+
+	vcc5v0_sys: vcc5v0-sys {
+		compatible = "regulator-fixed";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-name = "vcc5v0_sys";
+		vin-supply = <&vdd_5v>;
 	};
 
 	vdd_5v: vdd-5v {
 		compatible = "regulator-fixed";
-		regulator-name = "vdd_5v";
 		regulator-always-on;
 		regulator-boot-on;
+		regulator-name = "vdd_5v";
 	};
 
 	fan: pwm-fan {
 		compatible = "pwm-fan";
+		/*
+		 * With 20KHz PWM and an EVERCOOL EC4007H12SA fan, these levels
+		 * work out to 0, ~1200, ~3000, and 5000RPM respectively.
+		 */
 		cooling-levels = <0 12 18 255>;
 		#cooling-cells = <2>;
 		fan-supply = <&vdd_5v>;
@@ -73,40 +119,39 @@
 	status = "disabled";
 };
 
+&i2c4 {
+	status = "disabled";
+};
+
 &leds {
 	lan_led: led-1 {
 		gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;
-		label = "nanopi-r4s:green:lan";
+		label = "green:lan";
+	};
+
+	sys_led: led-sys {
+		default-state = "on";
+		gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
+		label = "red:sys";
 	};
 
 	wan_led: led-2 {
 		gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
-		label = "nanopi-r4s:green:wan";
+		label = "green:wan";
 	};
 };
 
 &leds_gpio {
 	rockchip,pins =
-		<0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>,
 		<1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>,
-		<1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+		<1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>,
+		<0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
 };
 
 &pcie0 {
 	max-link-speed = <1>;
 	num-lanes = <1>;
 	vpcie3v3-supply = <&vcc3v3_sys>;
-
-	pcie at 0 {
-		reg = <0x00000000 0 0 0 0>;
-		#address-cells = <3>;
-		#size-cells = <2>;
-
-		r8169: pcie at 0,0 {
-			reg = <0x000000 0 0 0 0>;
-			local-mac-address = [ 00 00 00 00 00 00 ];
-		};
-	};
 };
 
 &sdhci {
@@ -132,7 +177,3 @@
 &usbdrd_dwc3_0 {
 	dr_mode = "host";
 };
-
-&vcc3v3_sys {
-	vin-supply = <&vcc5v0_sys>;
-};
-- 
2.32.0