On Wed, Aug 10, 2016 at 12:13:56PM +0530, Rajendra Nayak wrote:
> TSENS is part of GCC, hence add TSENS properties as part of GCC node.
> Also add thermal zones and qfprom nodes.
> Update GCC bindings doc to mention the possibility of optional TSENS
> properties that can be part of GCC node.
>
> Acked-by: Eduardo Valentin <edubezval@xxxxxxxxx>
> Signed-off-by: Rajendra Nayak <rnayak@xxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/clock/qcom,gcc.txt | 18 ++++
> arch/arm/boot/dts/qcom-apq8064.dtsi | 103 +++++++++++++++++++++
> 2 files changed, 121 insertions(+)
A couple of nits, otherwise:
Acked-by: Rob Herring <robh@xxxxxxxxxx>
>
> diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.txt b/Documentation/devicetree/bindings/clock/qcom,gcc.txt
> index 9a60fde..16e2f84 100644
> --- a/Documentation/devicetree/bindings/clock/qcom,gcc.txt
> +++ b/Documentation/devicetree/bindings/clock/qcom,gcc.txt
> @@ -23,6 +23,13 @@ Required properties :
> Optional properties :
> - #power-domain-cells : shall contain 1
>
> +Optional properties:
It already has this section above.
> +- Qualcomm TSENS (thermal sensor device) on some devices can
> +be part of GCC and hence the TSENS properties can also be
> +part of the GCC/clock-controller node.
> +For more details on the TSENS properties please refer
> +Documentation/devicetree/bindings/thermal/qcom-tsens.txt
> +
> Example:
> clock-controller@900000 {
> compatible = "qcom,gcc-msm8960";
> @@ -31,3 +38,14 @@ Example:
> #reset-cells = <1>;
> #power-domain-cells = <1>;
> };
> +
> +Example of GCC with TSENS properties:
> + clock-controller@900000 {
> + compatible = "qcom,gcc-apq8064";
> + reg = <0x00900000 0x4000>;
> + nvmem-cells = <&tsens_calib>, <&tsens_backup>;
> + nvmem-cell-names = "calib", "calib_backup";
> + #clock-cells = <1>;
> + #reset-cells = <1>;
> + #thermal-sensor-cells = <1>;
> + };
> diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
> index 74a9b6c..9cd13ab 100644
> --- a/arch/arm/boot/dts/qcom-apq8064.dtsi
> +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
> @@ -86,6 +86,92 @@
> };
> };
>
> + thermal-zones {
> + cpu-thermal0 {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&gcc 7>;
> + coefficients = <1199 0>;
> +
> + trips {
> + cpu_alert0: trip0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + cpu_crit0: trip1 {
> + temperature = <110000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> +
> + cpu-thermal1 {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&gcc 8>;
> + coefficients = <1132 0>;
> +
> + 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 = <&gcc 9>;
> + coefficients = <1199 0>;
> +
> + 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 = <&gcc 10>;
> + coefficients = <1132 0>;
> +
> + trips {
> + cpu_alert3: trip0 {
> + temperature = <75000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + cpu_crit3: trip1 {
> + temperature = <110000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> + };
> + };
> +
> cpu-pmu {
> compatible = "qcom,krait-pmu";
> interrupts = <1 10 0x304>;
> @@ -611,11 +697,28 @@
> };
> };
>
> + qfprom: qfprom@00700000 {
Drop leading 0s.
> + compatible = "qcom,qfprom";
> + reg = <0x00700000 0x1000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + tsens_calib: calib {
> + reg = <0x404 0x10>;
> + };
> + tsens_backup: backup_calib {
> + reg = <0x414 0x10>;
> + };
> + };
> +
> gcc: clock-controller@900000 {
> compatible = "qcom,gcc-apq8064";
> reg = <0x00900000 0x4000>;
> + nvmem-cells = <&tsens_calib>, <&tsens_backup>;
> + nvmem-cell-names = "calib", "calib_backup";
> #clock-cells = <1>;
> #reset-cells = <1>;
> + #thermal-sensor-cells = <1>;
> };
>
> lcc: clock-controller@28000000 {
> --
> 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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