arm64: dts: renesas: r8a77980: add thermal support

Describe THS/CIVM in the R8A77980 device trees.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index a1fda99..42c7088 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -330,6 +330,19 @@
                        #power-domain-cells = <1>;
                };
 
+               tsc: thermal@e6198000 {
+                       compatible = "renesas,r8a77980-thermal";
+                       reg = <0 0xe6198000 0 0x100>,
+                             <0 0xe61a0000 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 R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 522>;
+                       #thermal-sensor-cells = <1>;
+               };
+
                intc_ex: interrupt-controller@e61c0000 {
                        compatible = "renesas,intc-ex-r8a77980", "renesas,irqc";
                        #interrupt-cells = <2>;
@@ -1404,6 +1417,46 @@
                };
        };
 
+       thermal-zones {
+               thermal-sensor-1 {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+                       thermal-sensors = <&tsc 0>;
+
+                       trips {
+                               sensor1-passive {
+                                       temperature = <95000>;
+                                       hysteresis = <1000>;
+                                       type = "passive";
+                               };
+                               sensor1-critical {
+                                       temperature = <120000>;
+                                       hysteresis = <1000>;
+                                       type = "critical";
+                               };
+                       };
+               };
+
+               thermal-sensor-2 {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+                       thermal-sensors = <&tsc 1>;
+
+                       trips {
+                               sensor2-passive {
+                                       temperature = <95000>;
+                                       hysteresis = <1000>;
+                                       type = "passive";
+                               };
+                               sensor2-critical {
+                                       temperature = <120000>;
+                                       hysteresis = <1000>;
+                                       type = "critical";
+                               };
+                       };
+               };
+       };
+
        timer {
                compatible = "arm,armv8-timer";
                interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |