1. R4S passive silent heat dissipation based on metal housing,
no active heat dissipation by fan, so PWM-Fan and CPU_Thermal are removed
2. Modify Ethernet1 interface of PCIE0
3. Modify the VCC VDD power layout
Signed-off-by: xiaobo <peterwil...@gmail.com>
---
arch/arm/dts/rk3399-nanopi-r4s.dts | 79 +++++++++---------------------
1 file changed, 23 insertions(+), 56 deletions(-)
diff --git a/arch/arm/dts/rk3399-nanopi-r4s.dts
b/arch/arm/dts/rk3399-nanopi-r4s.dts
index 6f2cf17bf1..e341e498cd 100644
--- a/arch/arm/dts/rk3399-nanopi-r4s.dts
+++ b/arch/arm/dts/rk3399-nanopi-r4s.dts
@@ -17,51 +17,23 @@
model = "FriendlyElec NanoPi R4S";
compatible = "friendlyarm,nanopi-r4s", "rockchip,rk3399";
- aliases {
- ethernet1 = &r8169;
+ chosen {
+ stdout-path = "serial2:1500000n8";
};
- vdd_5v: vdd-5v {
+ vcc5v0_core: vcc5v0-core {
compatible = "regulator-fixed";
- regulator-name = "vdd_5v";
regulator-always-on;
regulator-boot-on;
+ regulator-name = "vcc5v0_core";
+ vin-supply = <&vdd_5v>;
};
- fan: pwm-fan {
- compatible = "pwm-fan";
- cooling-levels = <0 12 18 255>;
- #cooling-cells = <2>;
- fan-supply = <&vdd_5v>;
- pwms = <&pwm1 0 50000 0>;
- };
-};
-
-&cpu_thermal {
- trips {
- cpu_warm: cpu_warm {
- temperature = <55000>;
- hysteresis = <2000>;
- type = "active";
- };
-
- cpu_hot: cpu_hot {
- temperature = <65000>;
- hysteresis = <2000>;
- type = "active";
- };
- };
-
- cooling-maps {
- map2 {
- trip = <&cpu_warm>;
- cooling-device = <&fan THERMAL_NO_LIMIT 1>;
- };
-
- map3 {
- trip = <&cpu_hot>;
- cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
- };
+ vdd_5v: vdd-5v {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vdd_5v";
};
};
@@ -76,37 +48,32 @@
&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@0 {
- reg = <0x00000000 0 0 0 0>;
- #address-cells = <3>;
- #size-cells = <2>;
-
- r8169: pcie@0,0 {
- reg = <0x000000 0 0 0 0>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- };
- };
};
&sdhci {
@@ -122,11 +89,11 @@
};
&u2phy0_host {
- phy-supply = <&vdd_5v>;
+ phy-supply = <&vcc5v0_core>;
};
&u2phy1_host {
- status = "disabled";
+ phy-supply = <&vcc5v0_core>;
};
&usbdrd_dwc3_0 {
@@ -134,5 +101,5 @@
};
&vcc3v3_sys {
- vin-supply = <&vcc5v0_sys>;
+ vin-supply = <&vcc5v0_core>;
};
--
2.32.0
