* [PATCH] arm64: dts: renesas: r8a779g0: Add thermal nodes
@ 2023-02-09 16:23 Geert Uytterhoeven
2023-02-09 16:30 ` Wolfram Sang
2023-02-09 21:37 ` Niklas Söderlund
0 siblings, 2 replies; 3+ messages in thread
From: Geert Uytterhoeven @ 2023-02-09 16:23 UTC (permalink / raw)
To: Magnus Damm, Niklas Söderlund
Cc: linux-renesas-soc, linux-arm-kernel, Geert Uytterhoeven
Add device nodes for the Thermal Sensor/Chip Internal Voltage
Monitor/Core Voltage Monitor (THS/CIVM/CVM) and the various thermal
zones on the Renesas R-Car V4H (R8A779G0) SoC.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
To be queued in renesas-devel for v6.4.
For testing, this patch and its dependencies can be found at
https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git/log/?h=topic/r8a779g0-thermal-v1
arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 70 +++++++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index 70eaf79569258357..6d5ccc6f02a1173c 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -438,6 +438,18 @@ sysc: system-controller@e6180000 {
#power-domain-cells = <1>;
};
+ tsc: thermal@e6198000 {
+ compatible = "renesas,r8a779g0-thermal";
+ reg = <0 0xe6198000 0 0x200>,
+ <0 0xe61a0000 0 0x200>,
+ <0 0xe61a8000 0 0x200>,
+ <0 0xe61b0000 0 0x200>;
+ clocks = <&cpg CPG_MOD 919>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 919>;
+ #thermal-sensor-cells = <1>;
+ };
+
intc_ex: interrupt-controller@e61c0000 {
compatible = "renesas,intc-ex-r8a779g0", "renesas,irqc";
#interrupt-cells = <2>;
@@ -1402,6 +1414,64 @@ prr: chipid@fff00044 {
};
};
+ thermal-zones {
+ sensor_thermal_cr52: sensor1-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 0>;
+
+ trips {
+ sensor1_crit: sensor1-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ sensor_thermal_cnn: sensor2-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 1>;
+
+ trips {
+ sensor2_crit: sensor2-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ sensor_thermal_ca76: sensor3-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 2>;
+
+ trips {
+ sensor3_crit: sensor3-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ sensor_thermal_ddr1: sensor4-thermal {
+ 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(4) | IRQ_TYPE_LEVEL_LOW)>,
--
2.34.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] arm64: dts: renesas: r8a779g0: Add thermal nodes
2023-02-09 16:23 [PATCH] arm64: dts: renesas: r8a779g0: Add thermal nodes Geert Uytterhoeven
@ 2023-02-09 16:30 ` Wolfram Sang
2023-02-09 21:37 ` Niklas Söderlund
1 sibling, 0 replies; 3+ messages in thread
From: Wolfram Sang @ 2023-02-09 16:30 UTC (permalink / raw)
To: Geert Uytterhoeven
Cc: Magnus Damm, Niklas Söderlund, linux-renesas-soc,
linux-arm-kernel
[-- Attachment #1.1: Type: text/plain, Size: 388 bytes --]
On Thu, Feb 09, 2023 at 05:23:30PM +0100, Geert Uytterhoeven wrote:
> Add device nodes for the Thermal Sensor/Chip Internal Voltage
> Monitor/Core Voltage Monitor (THS/CIVM/CVM) and the various thermal
> zones on the Renesas R-Car V4H (R8A779G0) SoC.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
[-- Attachment #1.2: signature.asc --]
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[-- Attachment #2: Type: text/plain, Size: 176 bytes --]
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: renesas: r8a779g0: Add thermal nodes
2023-02-09 16:23 [PATCH] arm64: dts: renesas: r8a779g0: Add thermal nodes Geert Uytterhoeven
2023-02-09 16:30 ` Wolfram Sang
@ 2023-02-09 21:37 ` Niklas Söderlund
1 sibling, 0 replies; 3+ messages in thread
From: Niklas Söderlund @ 2023-02-09 21:37 UTC (permalink / raw)
To: Geert Uytterhoeven; +Cc: Magnus Damm, linux-renesas-soc, linux-arm-kernel
Hello Geert,
Thanks for your work.
On 2023-02-09 17:23:30 +0100, Geert Uytterhoeven wrote:
> Add device nodes for the Thermal Sensor/Chip Internal Voltage
> Monitor/Core Voltage Monitor (THS/CIVM/CVM) and the various thermal
> zones on the Renesas R-Car V4H (R8A779G0) SoC.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
> ---
> To be queued in renesas-devel for v6.4.
>
> For testing, this patch and its dependencies can be found at
> https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git/log/?h=topic/r8a779g0-thermal-v1
>
> arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 70 +++++++++++++++++++++++
> 1 file changed, 70 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
> index 70eaf79569258357..6d5ccc6f02a1173c 100644
> --- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
> @@ -438,6 +438,18 @@ sysc: system-controller@e6180000 {
> #power-domain-cells = <1>;
> };
>
> + tsc: thermal@e6198000 {
> + compatible = "renesas,r8a779g0-thermal";
> + reg = <0 0xe6198000 0 0x200>,
> + <0 0xe61a0000 0 0x200>,
> + <0 0xe61a8000 0 0x200>,
> + <0 0xe61b0000 0 0x200>;
> + clocks = <&cpg CPG_MOD 919>;
> + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
> + resets = <&cpg 919>;
> + #thermal-sensor-cells = <1>;
> + };
> +
> intc_ex: interrupt-controller@e61c0000 {
> compatible = "renesas,intc-ex-r8a779g0", "renesas,irqc";
> #interrupt-cells = <2>;
> @@ -1402,6 +1414,64 @@ prr: chipid@fff00044 {
> };
> };
>
> + thermal-zones {
> + sensor_thermal_cr52: sensor1-thermal {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> + thermal-sensors = <&tsc 0>;
> +
> + trips {
> + sensor1_crit: sensor1-crit {
> + temperature = <120000>;
> + hysteresis = <1000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + sensor_thermal_cnn: sensor2-thermal {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> + thermal-sensors = <&tsc 1>;
> +
> + trips {
> + sensor2_crit: sensor2-crit {
> + temperature = <120000>;
> + hysteresis = <1000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + sensor_thermal_ca76: sensor3-thermal {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> + thermal-sensors = <&tsc 2>;
> +
> + trips {
> + sensor3_crit: sensor3-crit {
> + temperature = <120000>;
> + hysteresis = <1000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + sensor_thermal_ddr1: sensor4-thermal {
> + 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(4) | IRQ_TYPE_LEVEL_LOW)>,
> --
> 2.34.1
>
--
Kind Regards,
Niklas Söderlund
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linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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2023-02-09 16:30 ` Wolfram Sang
2023-02-09 21:37 ` Niklas Söderlund
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