diff mbox series

[2/3] arm64: dts: renesas: r8a779a0: Add thermal support

Message ID 20201126223028.3119044-3-niklas.soderlund+renesas@ragnatech.se (mailing list archive)
State Under Review
Delegated to: Geert Uytterhoeven
Headers show
Series thermal: Add support for R-Car V3U (r8a779a0) | expand

Commit Message

Niklas Söderlund Nov. 26, 2020, 10:30 p.m. UTC
Add support for thermal.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
 arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 70 +++++++++++++++++++++++
 1 file changed, 70 insertions(+)

Comments

Geert Uytterhoeven Jan. 5, 2021, 10:27 a.m. UTC | #1
Hi Niklas,

On Thu, Nov 26, 2020 at 11:30 PM Niklas Söderlund
<niklas.soderlund+renesas@ragnatech.se> wrote:
> Add support for thermal.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> @@ -91,6 +91,18 @@ sysc: system-controller@e6180000 {
>                         #power-domain-cells = <1>;
>                 };
>
> +               tsc: thermal@e6190000 {
> +                       compatible = "renesas,r8a779a0-thermal";
> +                       reg = <0 0xe6190000 0 0x100>,
> +                             <0 0xe6198000 0 0x100>,
> +                             <0 0xe61a0000 0 0x100>,
> +                             <0 0xe61a8000 0 0x100>;

The fifth region at 0x161b0000 is missing.

> +                       clocks = <&cpg CPG_MOD 919>;
> +                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
> +                       resets = <&cpg 919>;
> +                       #thermal-sensor-cells = <1>;
> +               };
> +
>                 scif0: serial@e6e60000 {
>                         compatible = "renesas,scif-r8a779a0",
>                                      "renesas,rcar-gen3-scif", "renesas,scif";
> @@ -123,6 +135,64 @@ 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";
> +                               };
> +                       };
> +               };

Missing fifth entry.

> +       };
> +
>         timer {
>                 compatible = "arm,armv8-timer";
>                 interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,

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 6cf77ce9aa9372ce..5bcce5fcfbf5f43d 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -91,6 +91,18 @@  sysc: system-controller@e6180000 {
 			#power-domain-cells = <1>;
 		};
 
+		tsc: thermal@e6190000 {
+			compatible = "renesas,r8a779a0-thermal";
+			reg = <0 0xe6190000 0 0x100>,
+			      <0 0xe6198000 0 0x100>,
+			      <0 0xe61a0000 0 0x100>,
+			      <0 0xe61a8000 0 0x100>;
+			clocks = <&cpg CPG_MOD 919>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 919>;
+			#thermal-sensor-cells = <1>;
+		};
+
 		scif0: serial@e6e60000 {
 			compatible = "renesas,scif-r8a779a0",
 				     "renesas,rcar-gen3-scif", "renesas,scif";
@@ -123,6 +135,64 @@  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";
+				};
+			};
+		};
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,