From: Biju Das <biju.das@xxxxxxxxxxxxxx>
Add thermal support for R8A774A1 (RZ/G2M) SoC.
Based on the work done for r8a7796 SoC.
Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
Reviewed-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a774a1.dtsi | 60 +++++++++++++++++++++++++++++++
1 file changed, 60 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index ced254601364..02620c89e004 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -290,6 +290,21 @@
#power-domain-cells = <1>;
};
+ tsc: thermal@e6198000 {
+ compatible = "renesas,r8a774a1-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 32>;
+ resets = <&cpg 522>;
+ #thermal-sensor-cells = <1>;
+ status = "okay";
+ };
+
intc_ex: interrupt-controller@e61c0000 {
compatible = "renesas,intc-ex-r8a774a1", "renesas,irqc";
#interrupt-cells = <2>;
@@ -840,6 +855,51 @@
};
};
+ thermal-zones {
+ sensor_thermal1: sensor-thermal1 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 0>;
+
+ 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>;
+
+ 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>;
+
+ trips {
+ 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)>,
--
2.11.0
