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Message-Id: <20240125-rk-dts-additions-v1-2-5879275db36f@gmail.com>
Date: Thu, 25 Jan 2024 00:30:05 +0400
From: Alexey Charkov <alchark@...il.com>
To: Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>
Cc: Daniel Lezcano <daniel.lezcano@...aro.org>,
Dragan Simic <dsimic@...jaro.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org,
linux-kernel@...r.kernel.org, Alexey Charkov <alchark@...il.com>
Subject: [PATCH 2/4] arm64: dts: rockchip: enable built-in thermal
monitoring on rk3588
Include thermal zones information in device tree for rk3588 variants
Signed-off-by: Alexey Charkov <alchark@...il.com>
---
arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 165 ++++++++++++++++++++++++++++++
1 file changed, 165 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
index 36b1b7acfe6a..131b9eb21398 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/reset/rockchip,rk3588-cru.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/ata/ahci.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
compatible = "rockchip,rk3588";
@@ -2228,6 +2229,170 @@ tsadc: tsadc@...00000 {
status = "disabled";
};
+ thermal_zones: thermal-zones {
+ /* sensor near the center of the whole chip */
+ package_thermal: package-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsadc 0>;
+
+ trips {
+ package_crit: package-crit {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ /* sensor between A76 cores 0 and 1 */
+ bigcore0_thermal: bigcore0-thermal {
+ polling-delay-passive = <20>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsadc 1>;
+
+ trips {
+ bigcore0_alert0: bigcore0-alert0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ bigcore0_alert1: bigcore0-alert1 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ bigcore0_crit: bigcore0-crit {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ cooling-maps {
+ map0 {
+ trip = <&bigcore0_alert1>;
+ cooling-device =
+ <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ contribution = <1024>;
+ };
+ };
+ };
+
+ /* sensor between A76 cores 2 and 3 */
+ bigcore2_thermal: bigcore2-thermal {
+ polling-delay-passive = <20>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsadc 2>;
+
+ trips {
+ bigcore2_alert0: bigcore2-alert0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ bigcore2_alert1: bigcore2-alert1 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ bigcore2_crit: bigcore2-crit {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ cooling-maps {
+ map1 {
+ trip = <&bigcore2_alert1>;
+ cooling-device =
+ <&cpu_b2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu_b3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ contribution = <1024>;
+ };
+ };
+ };
+
+ /* sensor between the four A55 cores */
+ little_core_thermal: littlecore-thermal {
+ polling-delay-passive = <20>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsadc 3>;
+
+ trips {
+ littlecore_alert0: littlecore-alert0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ littlecore_alert1: littlecore-alert1 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ littlecore_crit: littlecore-crit {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ cooling-maps {
+ map2 {
+ trip = <&littlecore_alert1>;
+ cooling-device =
+ <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu_l1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu_l2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu_l3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ contribution = <1024>;
+ };
+ };
+ };
+
+ /* sensor near the PD_CENTER power domain */
+ center_thermal: center-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsadc 4>;
+
+ trips {
+ center_crit: center-crit {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpu_thermal: gpu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsadc 5>;
+
+ trips {
+ gpu_crit: gpu-crit {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ npu_thermal: npu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsadc 6>;
+
+ trips {
+ npu_crit: npu-crit {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
saradc: adc@...10000 {
compatible = "rockchip,rk3588-saradc";
reg = <0x0 0xfec10000 0x0 0x10000>;
--
2.43.0
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