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| author |   Heiko Stuebner <heiko.stuebner@theobroma-systems.com> | 2019-11-16 10:52:48 +0100 |
|---|---|---|
| committer |   Heiko Stuebner <heiko@sntech.de> | 2019-12-09 09:44:22 +0100 |
| commit | 023115cdea26b914a54589db0f6caef85bed5fb0 (patch) | |
| tree | 9f0c25a1ffbcf62e914dcfa26267e813b14768df /arch/arm64/boot/dts/rockchip/px30.dtsi | |
| parent | arm64: dts: rockchip: remove 408MHz operating point from px30 (diff) | |
| download | linux-dev-023115cdea26b914a54589db0f6caef85bed5fb0.tar.xz linux-dev-023115cdea26b914a54589db0f6caef85bed5fb0.zip | |
arm64: dts: rockchip: add thermal infrastructure to px30
Add tsadc and necessary connections to core px30 components.
Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Link: https://lore.kernel.org/r/20191116095249.31193-1-heiko@sntech.de
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/px30.dtsi | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi index 633eb917220a..9a0f77ea4a78 100644 --- a/arch/arm64/boot/dts/rockchip/px30.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30.dtsi @@ -10,6 +10,7 @@ #include <dt-bindings/pinctrl/rockchip.h> #include <dt-bindings/power/px30-power.h> #include <dt-bindings/soc/rockchip,boot-mode.h> +#include <dt-bindings/thermal/thermal.h> / { compatible = "rockchip,px30"; @@ -176,6 +177,49 @@ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; }; + thermal_zones: thermal-zones { + soc_thermal: soc-thermal { + polling-delay-passive = <20>; + polling-delay = <1000>; + sustainable-power = <750>; + thermal-sensors = <&tsadc 0>; + + trips { + threshold: trip-point-0 { + temperature = <70000>; + hysteresis = <2000>; + type = "passive"; + }; + + target: trip-point-1 { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + soc_crit: soc-crit { + temperature = <115000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&target>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + contribution = <4096>; + }; + }; + }; + + gpu_thermal: gpu-thermal { + polling-delay-passive = <100>; /* milliseconds */ + polling-delay = <1000>; /* milliseconds */ + thermal-sensors = <&tsadc 1>; + }; + }; + xin24m: xin24m { compatible = "fixed-clock"; #clock-cells = <0>; @@ -640,6 +684,26 @@ }; }; + tsadc: tsadc@ff280000 { + compatible = "rockchip,px30-tsadc"; + reg = <0x0 0xff280000 0x0 0x100>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + assigned-clocks = <&cru SCLK_TSADC>; + assigned-clock-rates = <50000>; + clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>; + clock-names = "tsadc", "apb_pclk"; + resets = <&cru SRST_TSADC>; + reset-names = "tsadc-apb"; + rockchip,grf = <&grf>; + rockchip,hw-tshut-temp = <120000>; + pinctrl-names = "init", "default", "sleep"; + pinctrl-0 = <&tsadc_otp_gpio>; + pinctrl-1 = <&tsadc_otp_out>; + pinctrl-2 = <&tsadc_otp_gpio>; + #thermal-sensor-cells = <1>; + status = "disabled"; + }; + saradc: saradc@ff288000 { compatible = "rockchip,px30-saradc", "rockchip,rk3399-saradc"; reg = <0x0 0xff288000 0x0 0x100>; |