On Tue, Feb 17, 2026 at 12:44:19PM +0530, Mani Chandana Ballary Kuntumalla
wrote:
> From: Mani Chandana Ballary Kuntumalla <[email protected]>
>
> Add devicetree changes to enable second Mobile Display Subsystem (mdss1),
> Display Processing Unit(DPU), Display Port(DP) controllers and eDP PHYs
> on the Qualcomm Lemans platform.
>
> Signed-off-by: Mahadevan P <[email protected]>
> Signed-off-by: Mani Chandana Ballary Kuntumalla <[email protected]>
> ---
> arch/arm64/boot/dts/qcom/lemans.dtsi | 315 ++++++++++++++++++++++++++-
> 1 file changed, 313 insertions(+), 2 deletions(-)
>
> +
> + mdss1_mdp_opp_table: opp-table {
The OPP table is the same as the one used by MDSS0. Please move the OPP
table one layer up and use it for both nodes.
> + compatible = "operating-points-v2";
> +
> + opp-375000000 {
> + opp-hz = /bits/ 64 <375000000>;
> + required-opps =
> <&rpmhpd_opp_svs_l1>;
> + };
> +
> + opp-500000000 {
> + opp-hz = /bits/ 64 <500000000>;
> + required-opps =
> <&rpmhpd_opp_nom>;
> + };
> +
> + opp-575000000 {
> + opp-hz = /bits/ 64 <575000000>;
> + required-opps =
> <&rpmhpd_opp_turbo>;
> + };
> +
> + opp-650000000 {
> + opp-hz = /bits/ 64 <650000000>;
> + required-opps =
> <&rpmhpd_opp_turbo_l1>;
> + };
> + };
> + };
> +
> + mdss1_dp_opp_table: opp-table {
The same comment, use common OPP table.
> + compatible = "operating-points-v2";
> +
> + opp-160000000 {
> + opp-hz = /bits/ 64 <160000000>;
> + required-opps =
> <&rpmhpd_opp_low_svs>;
> + };
> +
> + opp-270000000 {
> + opp-hz = /bits/ 64 <270000000>;
> + required-opps =
> <&rpmhpd_opp_svs>;
> + };
> +
> + opp-540000000 {
> + opp-hz = /bits/ 64 <540000000>;
> + required-opps =
> <&rpmhpd_opp_svs_l1>;
> + };
> +
> + opp-810000000 {
> + opp-hz = /bits/ 64 <810000000>;
> + required-opps =
> <&rpmhpd_opp_nom>;
> + };
> + };
> + };
> +
> @@ -7055,13 +7366,13 @@ dispcc1: clock-controller@22100000 {
> <&rpmhcc RPMH_CXO_CLK>,
> <&rpmhcc RPMH_CXO_CLK_A>,
> <&sleep_clk>,
> - <0>, <0>, <0>, <0>,
> + <&mdss1_dp0_phy 0>, <&mdss1_dp0_phy 1>,
> + <&mdss1_dp1_phy 0>, <&mdss1_dp1_phy 1>,
> <0>, <0>, <0>, <0>;
> power-domains = <&rpmhpd SA8775P_MMCX>;
> #clock-cells = <1>;
> #reset-cells = <1>;
> #power-domain-cells = <1>;
> - status = "disabled";
This needs to be explained in the commit messages.
> };
>
> ethernet1: ethernet@23000000 {
> --
> 2.34.1
>
--
With best wishes
Dmitry
