[PATCH v8 6/6] arm64: dts: mt8195: Add thermal zone

Balsam CHIHI bchihi at baylibre.com
Tue Jul 26 06:55:06 PDT 2022


This adds the thermal zone for the mt8195.

Signed-off-by: Tinghan Shen <tinghan.shen at mediatek.com>
Signed-off-by: Ben Tseng <ben.tseng at mediatek.com>
Signed-off-by: Alexandre Bailon <abailon at baylibre.com>
Signed-off-by: Balsam CHIHI <bchihi at baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8195.dtsi | 115 ++++++++++++++++++++++-
 1 file changed, 114 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 4fbf24b5d202..78017224930c 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
 /*
- * Copyright (c) 2021 MediaTek Inc.
+ * Copyright (c) 2022 MediaTek Inc.
  * Author: Seiya Wang <seiya.wang at mediatek.com>
  */
 
@@ -11,6 +11,9 @@
 #include <dt-bindings/memory/mt8195-memory-port.h>
 #include <dt-bindings/phy/phy.h>
 #include <dt-bindings/pinctrl/mt8195-pinfunc.h>
+#include <dt-bindings/power/mt8195-power.h>
+#include <dt-bindings/reset/mt8195-resets.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	compatible = "mediatek,mt8195";
@@ -810,6 +813,28 @@ spi0: spi at 1100a000 {
 			status = "disabled";
 		};
 
+		lvtsap: thermal-sensor at 1100b000 {
+			compatible = "mediatek,mt8195-lvts-ap";
+			#thermal-sensor-cells = <1>;
+			reg = <0 0x1100b000 0 0x400>;
+			interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&infracfg_ao CLK_INFRA_AO_THERM>;
+			resets = <&infracfg_ao MT8195_INFRA_RST0_THERM_CTRL_SWRST>;
+			nvmem-cells = <&lvts_efuse_data1 &lvts_efuse_data2>;
+			nvmem-cell-names = "lvts_calib_data1", "lvts_calib_data2";
+		};
+
+		lvtsmcu: thermal-sensor at 11278000 {
+			compatible = "mediatek,mt8195-lvts-mcu";
+			#thermal-sensor-cells = <1>;
+			reg = <0 0x11278000 0 0x400>;
+			interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&infracfg_ao CLK_INFRA_AO_THERM>;
+			resets = <&infracfg_ao MT8195_INFRA_RST4_THERM_CTRL_MCU_SWRST>;
+			nvmem-cells = <&lvts_efuse_data1 &lvts_efuse_data2>;
+			nvmem-cell-names = "lvts_calib_data1", "lvts_calib_data2";
+		};
+
 		spi1: spi at 11010000 {
 			compatible = "mediatek,mt8195-spi",
 				     "mediatek,mt6765-spi";
@@ -1613,4 +1638,92 @@ vencsys_core1: clock-controller at 1b000000 {
 			#clock-cells = <1>;
 		};
 	};
+
+	thermal_zones: thermal-zones {
+		cpu-big1-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsmcu 0>;
+		};
+		cpu-big2-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsmcu 1>;
+		};
+		cpu-big3-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsmcu 2>;
+		};
+		cpu-big4-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsmcu 3>;
+		};
+		cpu-little1-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsmcu 4>;
+		};
+		cpu-little2-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsmcu 5>;
+		};
+		cpu-little3-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsmcu 6>;
+		};
+		cpu-little4-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsmcu 7>;
+		};
+		vpu1-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsap 0>;
+		};
+		vpu2-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsap 1>;
+		};
+		gpu1-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsap 2>;
+		};
+		gpu2-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsap 3>;
+		};
+		vdec-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsap 4>;
+		};
+		img-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsap 5>;
+		};
+		infra-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsap 6>;
+		};
+		cam1-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsap 7>;
+		};
+		cam2-thermal {
+			polling-delay = <0>; /* milliseconds */
+			polling-delay-passive = <0>; /* milliseconds */
+			thermal-sensors = <&lvtsap 8>;
+		};
+	};
 };
-- 
2.34.1




More information about the Linux-mediatek mailing list