build/patch/kernel/archive/sunxi-5.15/patches.megous/arm64-dts-rockchip-add-thermal-support-to-Quartz64-Model-A.patch

78 lines
2.0 KiB
Diff
Raw Normal View History

From 40b0bfbb95e0ce4049b652367062e074b063c0b8 Mon Sep 17 00:00:00 2001
From: Peter Geis <pgwipeout@gmail.com>
Date: Wed, 28 Jul 2021 14:00:34 -0400
Subject: [PATCH 048/478] arm64: dts: rockchip: add thermal support to Quartz64
Model A
Add the thermal nodes for the Quartz64 Model A.
The Model A supports a single speed gpio fan.
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20210728180034.717953-9-pgwipeout@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
.../boot/dts/rockchip/rk3566-quartz64-a.dts | 33 +++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
index b239f314b38a..a244f7b87e38 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
@@ -27,6 +27,14 @@ gmac1_clkin: external-gmac1-clock {
#clock-cells = <0>;
};
+ fan: gpio_fan {
+ compatible = "gpio-fan";
+ gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
+ gpio-fan,speed-map = <0 0
+ 4500 1>;
+ #cooling-cells = <2>;
+ };
+
leds {
compatible = "gpio-leds";
@@ -124,6 +132,23 @@ &cpu3 {
cpu-supply = <&vdd_cpu>;
};
+&cpu_thermal {
+ trips {
+ cpu_hot: cpu_hot {
+ temperature = <55000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map1 {
+ trip = <&cpu_hot>;
+ cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
&gmac1 {
assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>;
assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>, <&gmac1_clkin>;
@@ -433,6 +458,14 @@ &sdmmc0 {
status = "okay";
};
+&tsadc {
+ /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-mode = <1>;
+ /* tshut polarity 0:LOW 1:HIGH */
+ rockchip,hw-tshut-polarity = <0>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer>;
--
2.35.3