Hi Viresh,
On 2018/5/25 6:40, 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.
>
> Do minor rearrangement as well to keep ordering consistent.
>
> Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
Thanks!
Applied to the hisilicon fix tree.
Best Regards,
Wei
> ---
> arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 16 +++++++++++++++-
> 1 file changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> index 586b281cd531..247024df714f 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> @@ -88,8 +88,8 @@
> next-level-cache = <&CLUSTER0_L2>;
> clocks = <&stub_clock 0>;
> operating-points-v2 = <&cpu_opp_table>;
> - #cooling-cells = <2>; /* min followed by max */
> cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
> + #cooling-cells = <2>; /* min followed by max */
> dynamic-power-coefficient = <311>;
> };
>
> @@ -101,6 +101,8 @@
> next-level-cache = <&CLUSTER0_L2>;
> operating-points-v2 = <&cpu_opp_table>;
> cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
> + #cooling-cells = <2>; /* min followed by max */
> + dynamic-power-coefficient = <311>;
> };
>
> cpu2: cpu@2 {
> @@ -111,6 +113,8 @@
> next-level-cache = <&CLUSTER0_L2>;
> operating-points-v2 = <&cpu_opp_table>;
> cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
> + #cooling-cells = <2>; /* min followed by max */
> + dynamic-power-coefficient = <311>;
> };
>
> cpu3: cpu@3 {
> @@ -121,6 +125,8 @@
> next-level-cache = <&CLUSTER0_L2>;
> operating-points-v2 = <&cpu_opp_table>;
> cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
> + #cooling-cells = <2>; /* min followed by max */
> + dynamic-power-coefficient = <311>;
> };
>
> cpu4: cpu@100 {
> @@ -131,6 +137,8 @@
> next-level-cache = <&CLUSTER1_L2>;
> operating-points-v2 = <&cpu_opp_table>;
> cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
> + #cooling-cells = <2>; /* min followed by max */
> + dynamic-power-coefficient = <311>;
> };
>
> cpu5: cpu@101 {
> @@ -141,6 +149,8 @@
> next-level-cache = <&CLUSTER1_L2>;
> operating-points-v2 = <&cpu_opp_table>;
> cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
> + #cooling-cells = <2>; /* min followed by max */
> + dynamic-power-coefficient = <311>;
> };
>
> cpu6: cpu@102 {
> @@ -151,6 +161,8 @@
> next-level-cache = <&CLUSTER1_L2>;
> operating-points-v2 = <&cpu_opp_table>;
> cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
> + #cooling-cells = <2>; /* min followed by max */
> + dynamic-power-coefficient = <311>;
> };
>
> cpu7: cpu@103 {
> @@ -161,6 +173,8 @@
> next-level-cache = <&CLUSTER1_L2>;
> operating-points-v2 = <&cpu_opp_table>;
> cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
> + #cooling-cells = <2>; /* min followed by max */
> + dynamic-power-coefficient = <311>;
> };
>
> CLUSTER0_L2: l2-cache0 {
>
