Hi Viresh,
On 2018/11/16 10:04, Viresh Kumar wrote:
> The cooling device properties, like "#cooling-cells" and
> "dynamic-power-coefficient", should either be present for all the CPUs
> of a cluster or none. If these are present only for a subset of CPUs of
> a cluster then things will start falling apart as soon as the CPUs are
> brought online in a different order. For example, this will happen
> because the operating system looks for such properties in the CPU node
> it is trying to bring up, so that it can register a cooling device.
>
> Add such missing properties.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Applied to the hisilicon soc dt tree.
Thanks!
Best Regards,
Wei
> ---
> arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
> index f432b0a88c65..d943a96eedee 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
> +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
> @@ -79,6 +79,7 @@
> capacity-dmips-mhz = <592>;
> clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>;
> operating-points-v2 = <&cluster0_opp>;
> + #cooling-cells = <2>;
> };
>
> cpu2: cpu@2 {
> @@ -91,6 +92,7 @@
> capacity-dmips-mhz = <592>;
> clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>;
> operating-points-v2 = <&cluster0_opp>;
> + #cooling-cells = <2>;
> };
>
> cpu3: cpu@3 {
> @@ -103,6 +105,7 @@
> capacity-dmips-mhz = <592>;
> clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>;
> operating-points-v2 = <&cluster0_opp>;
> + #cooling-cells = <2>;
> };
>
> cpu4: cpu@100 {
> @@ -129,6 +132,7 @@
> capacity-dmips-mhz = <1024>;
> clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>;
> operating-points-v2 = <&cluster1_opp>;
> + #cooling-cells = <2>;
> };
>
> cpu6: cpu@102 {
> @@ -141,6 +145,7 @@
> capacity-dmips-mhz = <1024>;
> clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>;
> operating-points-v2 = <&cluster1_opp>;
> + #cooling-cells = <2>;
> };
>
> cpu7: cpu@103 {
> @@ -153,6 +158,7 @@
> capacity-dmips-mhz = <1024>;
> clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>;
> operating-points-v2 = <&cluster1_opp>;
> + #cooling-cells = <2>;
> };
>
> idle-states {
>
