On 25.06.2023 22:25, Dmitry Baryshkov wrote:
> Populate L2 cache node with clock, supplies and OPP information to
> facilitate scaling L2 frequency.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
Are the L2 voltage ranges independent of speedbin?
Konrad
> arch/arm/boot/dts/qcom/qcom-apq8064.dtsi | 101 ++++++++++++++++++++++-
> 1 file changed, 100 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
> index 1eb6d752ebae..ac07170c702f 100644
> --- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
> +++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
> @@ -81,9 +81,108 @@ CPU3: cpu@3 {
> };
>
> L2: l2-cache {
> - compatible = "cache";
> + compatible = "qcom,krait-l2-cache", "cache";
> cache-level = <2>;
> cache-unified;
> + vdd-mem-supply = <&pm8921_l24>;
> + vdd-dig-supply = <&pm8921_s3>;
> + clocks = <&kraitcc KRAIT_L2>;
> + #interconnect-cells = <1>;
> + operating-points-v2 = <&l2_opp_table>;
> +
> + l2_opp_table: opp-table-l2 {
> + compatible = "operating-points-v2";
> +
> + opp-384000000 {
> + opp-hz = /bits/ 64 <384000000>;
> + opp-microvolt = <1050000 1050000 1150000>,
> + <950000 950000 1150000>;
> + };
> +
> + opp-432000000 {
> + opp-hz = /bits/ 64 <432000000>;
> + opp-microvolt = <1050000 1050000 1150000>,
> + <1050000 1050000 1150000>;
> + };
> +
> + opp-486000000 {
> + opp-hz = /bits/ 64 <486000000>;
> + opp-microvolt = <1050000 1050000 1150000>,
> + <1050000 1050000 1150000>;
> + };
> +
> + opp-540000000 {
> + opp-hz = /bits/ 64 <540000000>;
> + opp-microvolt = <1050000 1050000 1150000>,
> + <1050000 1050000 1150000>;
> + };
> +
> + opp-594000000 {
> + opp-hz = /bits/ 64 <594000000>;
> + opp-microvolt = <1050000 1050000 1150000>,
> + <1050000 1050000 1150000>;
> + };
> +
> + opp-648000000 {
> + opp-hz = /bits/ 64 <648000000>;
> + opp-microvolt = <1050000 1050000 1150000>,
> + <1050000 1050000 1150000>;
> + };
> +
> + opp-702000000 {
> + opp-hz = /bits/ 64 <702000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-756000000 {
> + opp-hz = /bits/ 64 <756000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-810000000 {
> + opp-hz = /bits/ 64 <810000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-864000000 {
> + opp-hz = /bits/ 64 <864000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-918000000 {
> + opp-hz = /bits/ 64 <918000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-972000000 {
> + opp-hz = /bits/ 64 <972000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-1026000000 {
> + opp-hz = /bits/ 64 <1026000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-1080000000 {
> + opp-hz = /bits/ 64 <1080000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> +
> + opp-1134000000 {
> + opp-hz = /bits/ 64 <1134000000>;
> + opp-microvolt = <1150000 1150000 1150000>,
> + <1150000 1150000 1150000>;
> + };
> + };
> };
>
> idle-states {
