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Date: Thu, 29 Nov 2018 08:57:11 -0800
From: Eduardo Valentin <edubezval@...il.com>
To: Amit Kucheria <amit.kucheria@...aro.org>
Cc: linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
bjorn.andersson@...aro.org, andy.gross@...aro.org,
vkoul@...nel.org, khasim.mohammed@...aro.org,
David Brown <david.brown@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH v3 4/4] arm64: dts: qcom: qcs404: Add thermal zones for
each sensor
On Tue, Nov 27, 2018 at 09:59:07PM +0530, Amit Kucheria wrote:
> qcs404 has 10 sensors connected to the single TSENS IP. Define a thermal
> zone for each of those sensors to expose the temperature of each zone.
>
> Signed-off-by: Amit Kucheria <amit.kucheria@...aro.org>
> Reviewed-by: Vinod Koul <vkoul@...nel.org>
> Tested-by: Vinod Koul <vkoul@...nel.org>
> ---
> arch/arm64/boot/dts/qcom/qcs404.dtsi | 206 +++++++++++++++++++++++++++
> 1 file changed, 206 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> index 57d14d8f0c90..cbc3fd378893 100644
> --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> @@ -30,6 +30,7 @@
> reg = <0x100>;
> enable-method = "psci";
> next-level-cache = <&L2_0>;
> + #cooling-cells= <2>;
> };
>
> CPU1: cpu@101 {
> @@ -38,6 +39,7 @@
> reg = <0x101>;
> enable-method = "psci";
> next-level-cache = <&L2_0>;
> + #cooling-cells= <2>;
> };
>
> CPU2: cpu@102 {
> @@ -46,6 +48,7 @@
> reg = <0x102>;
> enable-method = "psci";
> next-level-cache = <&L2_0>;
> + #cooling-cells= <2>;
> };
>
> CPU3: cpu@103 {
> @@ -54,6 +57,7 @@
> reg = <0x103>;
> enable-method = "psci";
> next-level-cache = <&L2_0>;
> + #cooling-cells= <2>;
> };
>
> L2_0: l2-cache {
> @@ -507,4 +511,206 @@
> #interrupt-cells = <2>;
> };
> };
> +
> + thermal-zones {
> + aoss-thermal {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 0>;
> +
> + trips {
> + aoss_alert: trip0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
A passive trip and yet no cooling map associate to it..
> + };
> + aoss_crit: trip1 {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + dsp-thermal {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 1>;
> +
> + trips {
> + dsp_alert: trip0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + dsp_crit: trip1 {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + lpass-thermal {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 2>;
> +
> + trips {
> + lpass_alert: trip0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + lpass_crit: trip1 {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + wlan-thermal {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 3>;
> +
> + trips {
> + wlan_alert: trip0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + wlan_crit: trip1 {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + cluster-thermal {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 4>;
> +
> + trips {
> + cluster_alert: cluster_alert {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + cluster_crit: cluster_crit {
> + temperature = <110000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + cpu-thermal0 {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 5>;
> +
> + trips {
> + cpu_alert0: cpu_alert0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + cpu_crit0: cpu_crit0 {
> + temperature = <110000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + cpu-thermal1 {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 6>;
> +
> + trips {
> + cpu_alert1: trip0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + cpu_crit1: trip1 {
> + temperature = <110000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + cpu-thermal2 {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 7>;
> +
> + trips {
> + cpu_alert2: trip0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + cpu_crit2: trip1 {
> + temperature = <110000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + cpu-thermal3 {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 8>;
> +
> + trips {
> + cpu_alert3: trip0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + cpu_crit3: trip1 {
> + temperature = <110000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + gpu-thermal {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 9>;
> +
> + trips {
> + gpu_alert: trip0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + gpu_crit: trip1 {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> + };
> };
> --
> 2.17.1
>
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