diff mbox series

[v3] arm64: dts: renesas: r8a779a0: Add thermal support

Message ID 20210310110951.3299524-1-niklas.soderlund+renesas@ragnatech.se (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show
Series [v3] arm64: dts: renesas: r8a779a0: Add thermal support | expand

Commit Message

Niklas Söderlund March 10, 2021, 11:09 a.m. UTC 
Add support for thermal.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
* Changes since v1
- Add fifth TSC node.

* Changes since v2
- Increase register size to 0x200 to cover the larger V3U layout.
---
 arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 85 +++++++++++++++++++++++
 1 file changed, 85 insertions(+)

Comments

Geert Uytterhoeven March 10, 2021, 1:15 p.m. UTC | #1 
Hi Niklas,

On Wed, Mar 10, 2021 at 12:10 PM Niklas Söderlund
<niklas.soderlund+renesas@ragnatech.se> wrote:
> Add support for thermal.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
> ---
> * Changes since v1
> - Add fifth TSC node.
>
> * Changes since v2
> - Increase register size to 0x200 to cover the larger V3U layout.

Thanks for the update!

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.13.

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index dfd6ae8b564fb1ba..31a2501125d6f0de 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -260,6 +260,19 @@  sysc: system-controller@e6180000 {
 			#power-domain-cells = <1>;
 		};
 
+		tsc: thermal@e6190000 {
+			compatible = "renesas,r8a779a0-thermal";
+			reg = <0 0xe6190000 0 0x200>,
+			      <0 0xe6198000 0 0x200>,
+			      <0 0xe61a0000 0 0x200>,
+			      <0 0xe61a8000 0 0x200>,
+			      <0 0xe61b0000 0 0x200>;
+			clocks = <&cpg CPG_MOD 919>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 919>;
+			#thermal-sensor-cells = <1>;
+		};
+
 		i2c0: i2c@e6500000 {
 			compatible = "renesas,i2c-r8a779a0",
 				     "renesas,rcar-gen3-i2c";
@@ -960,6 +973,78 @@  prr: chipid@fff00044 {
 		};
 	};
 
+	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";
+				};
+			};
+		};
+
+		sensor_thermal4: sensor-thermal4 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+			thermal-sensors = <&tsc 3>;
+
+			trips {
+				sensor4_crit: sensor4-crit {
+					temperature = <120000>;
+					hysteresis = <1000>;
+					type = "critical";
+				};
+			};
+		};
+
+		sensor_thermal5: sensor-thermal5 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+			thermal-sensors = <&tsc 4>;
+
+			trips {
+				sensor5_crit: sensor5-crit {
+					temperature = <120000>;
+					hysteresis = <1000>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,