Commit 09d99078 authored by Thierry Reding's avatar Thierry Reding
Browse files

arm64: tegra: Add Tegra234 thermal support 



Add device tree node for the BPMP thermal node on Tegra234 and add
thermal zone definitions.

Acked-by: default avatarJon Hunter <jonathanh@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent bd9681c0

arch/arm64/boot/dts/nvidia/tegra234.dtsi

+53 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 
#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>

#include <dt-bindings/power/tegra234-powergate.h>

#include <dt-bindings/reset/tegra234-reset.h>

#include <dt-bindings/thermal/tegra234-bpmp-thermal.h>



/ {

	compatible = "nvidia,tegra234";
@@ -3027,6 +3028,11 @@ bpmp_i2c: i2c { 
			#address-cells = <1>;

			#size-cells = <0>;

		};



		bpmp_thermal: thermal {

			compatible = "nvidia,tegra186-bpmp-thermal";

			#thermal-sensor-cells = <1>;

		};

	};



	cpus {
@@ -3517,6 +3523,53 @@ sound { 
					 <&bpmp TEGRA234_CLK_PLLA_OUT0>;

	};



	thermal-zones {

		cpu-thermal {

			thermal-sensors = <&{/bpmp/thermal} TEGRA234_BPMP_THERMAL_ZONE_CPU>;

			status = "disabled";

		};



		gpu-thermal {

			thermal-sensors = <&{/bpmp/thermal} TEGRA234_BPMP_THERMAL_ZONE_GPU>;

			status = "disabled";

		};



		cv0-thermal {

			thermal-sensors = <&{/bpmp/thermal} TEGRA234_BPMP_THERMAL_ZONE_CV0>;

			status = "disabled";

		};



		cv1-thermal {

			thermal-sensors = <&{/bpmp/thermal} TEGRA234_BPMP_THERMAL_ZONE_CV1>;

			status = "disabled";

		};



		cv2-thermal {

			thermal-sensors = <&{/bpmp/thermal} TEGRA234_BPMP_THERMAL_ZONE_CV2>;

			status = "disabled";

		};



		soc0-thermal {

			thermal-sensors = <&{/bpmp/thermal} TEGRA234_BPMP_THERMAL_ZONE_SOC0>;

			status = "disabled";

		};



		soc1-thermal {

			thermal-sensors = <&{/bpmp/thermal} TEGRA234_BPMP_THERMAL_ZONE_SOC1>;

			status = "disabled";

		};



		soc2-thermal {

			thermal-sensors = <&{/bpmp/thermal} TEGRA234_BPMP_THERMAL_ZONE_SOC2>;

			status = "disabled";

		};



		tj-thermal {

			thermal-sensors = <&{/bpmp/thermal} TEGRA234_BPMP_THERMAL_ZONE_TJ_MAX>;

			status = "disabled";

		};

	};



	timer {

		compatible = "arm,armv8-timer";

		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,

include/dt-bindings/thermal/tegra234-bpmp-thermal.h

0 → 100644
+19 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

/*

 * This header provides constants for binding nvidia,tegra234-bpmp-thermal.

 */



#ifndef _DT_BINDINGS_THERMAL_TEGRA234_BPMP_THERMAL_H

#define _DT_BINDINGS_THERMAL_TEGRA234_BPMP_THERMAL_H



#define TEGRA234_BPMP_THERMAL_ZONE_CPU		0

#define TEGRA234_BPMP_THERMAL_ZONE_GPU		1

#define TEGRA234_BPMP_THERMAL_ZONE_CV0		2

#define TEGRA234_BPMP_THERMAL_ZONE_CV1		3

#define TEGRA234_BPMP_THERMAL_ZONE_CV2		4

#define TEGRA234_BPMP_THERMAL_ZONE_SOC0		5

#define TEGRA234_BPMP_THERMAL_ZONE_SOC1		6

#define TEGRA234_BPMP_THERMAL_ZONE_SOC2		7

#define TEGRA234_BPMP_THERMAL_ZONE_TJ_MAX	8



#endif