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arm64: dts: rockchip: add thermal infrastructure to px30

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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
This commit is contained in:
Heiko Stuebner 2019-11-16 10:52:48 +01:00 committed by Heiko Stuebner
parent 8554723e66
commit 023115cdea
1 changed files with 64 additions and 0 deletions
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64
arch/arm64/boot/dts/rockchip/px30.dtsi
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@ -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 @@ timer {
<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 @@ dmac: dmac@ff240000 {
};
};
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>;