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