88 lines
2.2 KiB
Diff
88 lines
2.2 KiB
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: ashthespy <ashthespy@gmail.com>
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Date: Fri, 17 Jan 2020 15:57:53 +0100
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Subject: arm64: dts: rockchip: add cpu's thermal config for rk3308
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---
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arch/arm64/boot/dts/rockchip/rk3308.dtsi | 64 ++++++++++
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1 file changed, 64 insertions(+)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
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index 2a6f41e2281f..fde32008902a 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
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+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
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@@ -552,6 +552,70 @@ saradc: saradc@ff1e0000 {
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status = "disabled";
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};
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+ thermal_zones: thermal-zones {
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+
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+ soc_thermal: soc-thermal {
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+ polling-delay-passive = <20>;
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+ polling-delay = <1000>;
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+ sustainable-power = <300>;
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+
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+ thermal-sensors = <&tsadc 1>;
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+
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+ trips {
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+ threshold: trip-point-0 {
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+ temperature = <70000>;
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+ hysteresis = <2000>;
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+ type = "passive";
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+ };
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+ target: trip-point-1 {
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+ temperature = <85000>;
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+ hysteresis = <2000>;
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+ type = "passive";
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+ };
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+ soc_crit: soc-crit {
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+ temperature = <115000>;
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+ hysteresis = <2000>;
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+ type = "critical";
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+ };
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+ };
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+
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+ cooling-maps {
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+ map0 {
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+ trip = <&target>;
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+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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+ contribution = <4096>;
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+ };
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+ };
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+
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+ };
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+
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+ logic_thermal: logic-thermal {
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+ polling-delay-passive = <100>; /* milliseconds */
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+ polling-delay = <1000>; /* milliseconds */
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+
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+ thermal-sensors = <&tsadc 0>;
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+ };
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+ };
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+
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+ tsadc: tsadc@ff1f0000 {
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+ compatible = "rockchip,rk3308-tsadc";
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+ reg = <0x0 0xff1f0000 0x0 0x100>;
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+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
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+ rockchip,grf = <&grf>;
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+ clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
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+ clock-names = "tsadc", "apb_pclk";
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+ assigned-clocks = <&cru SCLK_TSADC>;
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+ assigned-clock-rates = <50000>;
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+ resets = <&cru SRST_TSADC>;
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+ reset-names = "tsadc-apb";
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+ pinctrl-names = "gpio", "otpout";
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+ pinctrl-0 = <&tsadc_otp_pin>;
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+ pinctrl-1 = <&tsadc_otp_out>;
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+ #thermal-sensor-cells = <1>;
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+ rockchip,hw-tshut-temp = <120000>;
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+ status = "disabled";
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+ };
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+
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dmac0: dma-controller@ff2c0000 {
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compatible = "arm,pl330", "arm,primecell";
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reg = <0x0 0xff2c0000 0x0 0x4000>;
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--
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Armbian
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