diff mbox series

[3/9] arm64: dts: renesas: r8a774a1: Add RZ/G2M thermal support

Message ID 1535031788-19907-4-git-send-email-fabrizio.castro@bp.renesas.com (mailing list archive)
State New, archived
Headers show
Series Add more support for r8a774a1 | expand

Commit Message

Fabrizio Castro Aug. 23, 2018, 1:43 p.m. UTC 
From: Biju Das <biju.das@bp.renesas.com>

Add thermal support for R8A774A1 (RZ/G2M) SoC.

Based on the work done for r8a7796 SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/r8a774a1.dtsi | 60 +++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

Comments

Simon Horman Aug. 27, 2018, 8:54 a.m. UTC | #1 
On Thu, Aug 23, 2018 at 02:43:02PM +0100, Fabrizio Castro wrote:
> From: Biju Das <biju.das@bp.renesas.com>
> 
> Add thermal support for R8A774A1 (RZ/G2M) SoC.
> 
> Based on the work done for r8a7796 SoC.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

Thanks,

This looks fine to me but I will wait to see if there are other reviews
before applying.

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman Aug. 30, 2018, 12:21 p.m. UTC | #2 
On Mon, Aug 27, 2018 at 10:54:08AM +0200, Simon Horman wrote:
> On Thu, Aug 23, 2018 at 02:43:02PM +0100, Fabrizio Castro wrote:
> > From: Biju Das <biju.das@bp.renesas.com>
> > 
> > Add thermal support for R8A774A1 (RZ/G2M) SoC.
> > 
> > Based on the work done for r8a7796 SoC.
> > 
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> 
> Thanks,
> 
> This looks fine to me but I will wait to see if there are other reviews
> before applying.

Thanks again, applied for v4.20.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index 5775451..9f42b7c 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -165,6 +165,21 @@ 
 			#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>;
@@ -715,6 +730,51 @@ 
 		};
 	};
 
+	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)>,