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arm64: dts: renesas: r8a774b1: Add RZ/G2N thermal support 

Add thermal support for R8A774B1 (RZ/G2N) SoC.

Based on the work done for r8a77965 SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569250648-33857-3-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Biju Das 2019-09-23 15:57:26 +01:00 committed by Geert Uytterhoeven
parent ce21f29032
commit 95b3547f27
1 changed files with 74 additions and 0 deletions
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74
arch/arm64/boot/dts/renesas/r8a774b1.dtsi
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@ -301,6 +301,20 @@ sysc: system-controller@e6180000 {
#power-domain-cells = <1>;
};
tsc: thermal@e6198000 {
compatible = "renesas,r8a774b1-thermal";
reg = <0 0xe6198000 0 0x100>,
<0 0xe61a0000 0 0x100>,
<0 0xe61a8000 0 0x100>;
interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 522>;
power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;
resets = <&cpg 522>;
#thermal-sensor-cells = <1>;
};
i2c4: i2c@e66d8000 {
#address-cells = <1>;
#size-cells = <0>;
@ -832,6 +846,66 @@ prr: chipid@fff00044 {
};
};
thermal-zones {
sensor_thermal1: sensor-thermal1 {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsc 0>;
sustainable-power = <2439>;
trips {
sensor1_crit: sensor1-crit {
temperature = <120000>;
hysteresis = <1000>;
type = "critical";
};
};
};
sensor_thermal2: sensor-thermal2 {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsc 1>;
sustainable-power = <2439>;
trips {
sensor2_crit: sensor2-crit {
temperature = <120000>;
hysteresis = <1000>;
type = "critical";
};
};
};
sensor_thermal3: sensor-thermal3 {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsc 2>;
sustainable-power = <2439>;
cooling-maps {
map0 {
trip = <&target>;
cooling-device = <&a57_0 0 2>;
contribution = <1024>;
};
};
trips {
target: trip-point1 {
temperature = <100000>;
hysteresis = <1000>;
type = "passive";
};
sensor3_crit: sensor3-crit {
temperature = <120000>;
hysteresis = <1000>;
type = "critical";
};
};
};
};
timer {
compatible = "arm,armv8-timer";
interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,