[PATCH v6 07/11] arm: dts: msm8974: Add thermal zones, tsens and qfprom nodes
Eduardo Valentin
edubezval at gmail.com
Fri Jul 1 18:19:35 PDT 2016
On Thu, May 05, 2016 at 02:21:45PM +0530, Rajendra Nayak wrote:
> Add thermal zones, tsens and qfprom nodes
>
> Cc: Andy Gross <agross at codeaurora.org>
> Signed-off-by: Rajendra Nayak <rnayak at codeaurora.org>
> ---
> arch/arm/boot/dts/qcom-msm8974.dtsi | 103 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 103 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
> index 8193139..3a7a63b 100644
> --- a/arch/arm/boot/dts/qcom-msm8974.dtsi
> +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
> @@ -126,6 +126,88 @@
> };
> };
>
> + thermal-zones {
> + cpu-thermal0 {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 5>;
> +
> + trips {
> + cpu_alert0: trip at 0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
You have passive trip points, but not cooling devices.
The cooling-maps property is mandatory, as you can see
in the documentation
(Documentation/devicetree/bindings/thermal/thermal.txt)
Please add it, for all your zones.
> + cpu_crit0: trip at 1 {
> + temperature = <110000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + cpu-thermal1 {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 6>;
> +
> + trips {
> + cpu_alert1: trip at 0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + cpu_crit1: trip at 1 {
> + temperature = <110000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + cpu-thermal2 {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 7>;
> +
> + trips {
> + cpu_alert2: trip at 0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + cpu_crit2: trip at 1 {
> + temperature = <110000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + cpu-thermal3 {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&tsens 8>;
> +
> + trips {
> + cpu_alert3: trip at 0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + cpu_crit3: trip at 1 {
> + temperature = <110000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> + };
> +
> cpu-pmu {
> compatible = "qcom,krait-pmu";
> interrupts = <1 7 0xf04>;
> @@ -249,6 +331,27 @@
> reg = <0xf9011000 0x1000>;
> };
>
> + qfprom: qfprom at fc4bc000 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "qcom,qfprom";
> + reg = <0xfc4bc000 0x1000>;
> + tsens_calib: calib at d0 {
> + reg = <0xd0 0x18>;
> + };
> + tsens_backup: backup at 440 {
> + reg = <0x440 0x10>;
> + };
> + };
> +
> + tsens: thermal-sensor at fc4a8000 {
> + compatible = "qcom,msm8974-tsens";
> + reg = <0xfc4a8000 0x2000>;
> + nvmem-cells = <&tsens_calib>, <&tsens_backup>;
> + nvmem-cell-names = "calib", "calib_backup";
> + #thermal-sensor-cells = <1>;
> + };
> +
> timer at f9020000 {
> #address-cells = <1>;
> #size-cells = <1>;
> --
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
>
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