ARM: dts: r8a7743: Add thermal device to DT

This patch instantiates the thermal sensor module with thermal-zone
support.

This patch is based on the commit cac68a56e34b
("ARM: dts: r8a7791: enable to use thermal-zone") by Kuninori Morimoto.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi
index fcdf620..acf9ce2 100644 (file)
--- a/arch/arm/boot/dts/r8a7743.dtsi
+++ b/arch/arm/boot/dts/r8a7743.dtsi
@@ -250,6 +250,38 @@
                        resets = <&cpg 407>;
                };
 
+               thermal: thermal@e61f0000 {
+                       compatible = "renesas,thermal-r8a7743",
+                                    "renesas,rcar-gen2-thermal",
+                                    "renesas,rcar-thermal";
+                       reg = <0 0xe61f0000 0 0x10>, <0 0xe61f0100 0 0x38>;
+                       interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 522>;
+                       power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+                       resets = <&cpg 522>;
+                       #thermal-sensor-cells = <0>;
+               };
+
+               thermal-zones {
+                       cpu_thermal: cpu-thermal {
+                               polling-delay-passive = <0>;
+                               polling-delay = <0>;
+
+                               thermal-sensors = <&thermal>;
+
+                               trips {
+                                       cpu-crit {
+                                               temperature = <95000>;
+                                               hysteresis = <0>;
+                                               type = "critical";
+                                       };
+                               };
+
+                               cooling-maps {
+                               };
+                       };
+               };
+
                timer {
                        compatible = "arm,armv7-timer";
                        interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |