On 16.05.2023 17:17, Krzysztof Kozlowski wrote: > Enable Display Subsystem with Visionox VTDR6130 Panel (same as on > MTP8550). > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > > --- > > Context in the patch depends on: > 1. https://lore.kernel.org/linux-arm-msm/20230516133011.108093-1-krzysztof.kozlowski@xxxxxxxxxx/T/#t > 2. https://lore.kernel.org/linux-arm-msm/20230512160452.206585-1-krzysztof.kozlowski@xxxxxxxxxx/ > --- > arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 76 +++++++++++++++++++++++++ > 1 file changed, 76 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts > index 30b36a149125..03bf6bc2db4d 100644 > --- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts > +++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts > @@ -420,6 +420,10 @@ vreg_l3g_1p2: ldo3 { > }; > }; > > +&dispcc { > + status = "okay"; > +}; Missed this in the bigpatchdrop review.. It makes no sense to keep dispcc disabled by default (other than for lazily "solving" UEFI framebuffer being shut down) > + > &gcc { > clocks = <&bi_tcxo_div2>, <&sleep_clk>, > <&pcie0_phy>, > @@ -431,6 +435,50 @@ &gcc { > <&usb_dp_qmpphy QMP_USB43DP_USB3_PIPE_CLK>; > }; > > +&mdss { > + status = "okay"; > +}; > + > +&mdss_dsi0 { > + vdda-supply = <&vreg_l3e_1p2>; > + status = "okay"; > + > + panel@0 { > + compatible = "visionox,vtdr6130"; > + reg = <0>; > + > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&sde_dsi_active>, <&sde_te_active>; > + pinctrl-1 = <&sde_dsi_suspend>, <&sde_te_suspend>; property-n property-names > + > + vddio-supply = <&vreg_l12b_1p8>; > + vci-supply = <&vreg_l13b_3p0>; > + vdd-supply = <&vreg_l11b_1p2>; > + > + reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>; > + > + port { > + panel0_in: endpoint { > + remote-endpoint = <&mdss_dsi0_out>; > + }; > + }; > + }; > +}; > + > +&mdss_dsi0_out { > + remote-endpoint = <&panel0_in>; > + data-lanes = <0 1 2 3>; > +}; > + > +&mdss_dsi0_phy { > + vdds-supply = <&vreg_l1e_0p88>; > + status = "okay"; > +}; > + > +&mdss_mdp { > + status = "okay"; > +}; This should also be enabled by default, MDSS is useless when MDP is disabled. lgtm otherwise Konrad > + > &pcie_1_phy_aux_clk { > status = "disabled"; > }; > @@ -532,6 +580,34 @@ wcd_tx: codec@0,3 { > &tlmm { > gpio-reserved-ranges = <32 8>; > > + sde_dsi_active: sde-dsi-active-state { > + pins = "gpio133"; > + function = "gpio"; > + drive-strength = <8>; > + bias-disable; > + }; > + > + sde_dsi_suspend: sde-dsi-suspend-state { > + pins = "gpio133"; > + function = "gpio"; > + drive-strength = <2>; > + bias-pull-down; > + }; > + > + sde_te_active: sde-te-active-state { > + pins = "gpio86"; > + function = "mdp_vsync"; > + drive-strength = <2>; > + bias-pull-down; > + }; > + > + sde_te_suspend: sde-te-suspend-state { > + pins = "gpio86"; > + function = "mdp_vsync"; > + drive-strength = <2>; > + bias-pull-down; > + }; > + > wcd_default: wcd-reset-n-active-state { > pins = "gpio108"; > function = "gpio";
