On Tue, Apr 28, 2020 at 07:02:55PM +0530, Rajendra Nayak wrote:
> Add the OPP tables for DSI and MDP based on the perf state/clk
> requirements, and add the power-domains property to specify the
> scalable power domain.
>
> Signed-off-by: Rajendra Nayak <rna...@codeaurora.org>
> ---
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 59
> ++++++++++++++++++++++++++++++++++++
> 1 file changed, 59 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 36b9fb1..7a625ad 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -3309,6 +3309,59 @@
> #reset-cells = <1>;
> };
>
> + mdp_opp_table: mdp-opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-19200000 {
> + opp-hz = /bits/ 64 <19200000>;
> + required-opps = <&rpmhpd_opp_min_svs>;
> + };
> +
> + opp-171428571 {
> + opp-hz = /bits/ 64 <171428571>;
> + required-opps = <&rpmhpd_opp_low_svs>;
> + };
> +
> + opp-344000000 {
> + opp-hz = /bits/ 64 <344000000>;
> + required-opps = <&rpmhpd_opp_svs_l1>;
> + };
> +
> + opp-430000000 {
> + opp-hz = /bits/ 64 <430000000>;
> + required-opps = <&rpmhpd_opp_nom>;
> + };
> + };
as commented on "[v3,03/17] arm64: dts: sdm845: Add OPP table for all qup
devices" (https://patchwork.kernel.org/patch/11514693/) this table should
probably be inside the 'mdp' node.
> +
> + dsi_opp_table: dsi-opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-19200000 {
> + opp-hz = /bits/ 64 <19200000>;
> + required-opps = <&rpmhpd_opp_min_svs>;
> + };
> +
> + opp-180000000 {
> + opp-hz = /bits/ 64 <180000000>;
> + required-opps = <&rpmhpd_opp_low_svs>;
> + };
> +
> + opp-275000000 {
> + opp-hz = /bits/ 64 <275000000>;
> + required-opps = <&rpmhpd_opp_svs>;
> + };
> +
> + opp-328580000 {
> + opp-hz = /bits/ 64 <328580000>;
> + required-opps = <&rpmhpd_opp_svs_l1>;
> + };
> +
> + opp-358000000 {
> + opp-hz = /bits/ 64 <358000000>;
> + required-opps = <&rpmhpd_opp_nom>;
> + };
> + };
> +
depending on the outcome of the discussion mentioned above this might have
to move into the 'dsi0' node.
