Message ID | 20230206-topic-sm8450-upstream-dp-controller-v5-3-a27f1b26ebe8@linaro.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | arm64: dts: qcom: add DP Controller to SM8350 & SM8450 DTS | expand |
On 17/03/2023 11:12, Neil Armstrong wrote: > Add the Display Port controller subnode to the MDSS node. > > Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> #SM8350-HDK > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> > --- > arch/arm64/boot/dts/qcom/sm8350.dtsi | 74 ++++++++++++++++++++++++++++++++++++ > 1 file changed, 74 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi > index 975ab4cbe57e..37ae4a948be1 100644 > --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi > +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi > @@ -2415,6 +2415,80 @@ dpu_intf2_out: endpoint { > remote-endpoint = <&mdss_dsi1_in>; > }; > }; > + > + port@2 { > + reg = <2>; > + dpu_intf0_out: endpoint { > + remote-endpoint = <&mdss_dp_in>; > + }; > + }; > + }; > + }; > + > + mdss_dp: displayport-controller@ae90000 { > + compatible = "qcom,sm8350-dp"; > + reg = <0 0xae90000 0 0x200>, > + <0 0xae90200 0 0x200>, > + <0 0xae90400 0 0x600>, > + <0 0xae91000 0 0x400>, > + <0 0xae91400 0 0x400>; > + interrupt-parent = <&mdss>; > + interrupts = <12>; > + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, > + <&dispcc DISP_CC_MDSS_DP_AUX_CLK>, > + <&dispcc DISP_CC_MDSS_DP_LINK_CLK>, > + <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>, > + <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>; > + clock-names = "core_iface", > + "core_aux", > + "ctrl_link", > + "ctrl_link_iface", > + "stream_pixel"; > + > + assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>, > + <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>; > + assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>, > + <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>; > + > + phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>; > + phy-names = "dp"; > + > + #sound-dai-cells = <0>; > + > + operating-points-v2 = <&dp_opp_table>; > + power-domains = <&rpmhpd SM8350_MMCX>; > + > + status = "disabled"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + mdss_dp_in: endpoint { > + remote-endpoint = <&dpu_intf0_out>; > + }; > + }; > + }; > + > + dp_opp_table: opp-table { > + compatible = "operating-points-v2"; I think we still need an OPP entry for RBR rate (160000000). Downstream would resort to low_svs in such case, the min voltage for MMCX domain. > + > + 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>; > + }; > }; > }; > >
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index 975ab4cbe57e..37ae4a948be1 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -2415,6 +2415,80 @@ dpu_intf2_out: endpoint { remote-endpoint = <&mdss_dsi1_in>; }; }; + + port@2 { + reg = <2>; + dpu_intf0_out: endpoint { + remote-endpoint = <&mdss_dp_in>; + }; + }; + }; + }; + + mdss_dp: displayport-controller@ae90000 { + compatible = "qcom,sm8350-dp"; + reg = <0 0xae90000 0 0x200>, + <0 0xae90200 0 0x200>, + <0 0xae90400 0 0x600>, + <0 0xae91000 0 0x400>, + <0 0xae91400 0 0x400>; + interrupt-parent = <&mdss>; + interrupts = <12>; + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_DP_AUX_CLK>, + <&dispcc DISP_CC_MDSS_DP_LINK_CLK>, + <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>, + <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>; + clock-names = "core_iface", + "core_aux", + "ctrl_link", + "ctrl_link_iface", + "stream_pixel"; + + assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>, + <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>; + assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>, + <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>; + + phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>; + phy-names = "dp"; + + #sound-dai-cells = <0>; + + operating-points-v2 = <&dp_opp_table>; + power-domains = <&rpmhpd SM8350_MMCX>; + + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mdss_dp_in: endpoint { + remote-endpoint = <&dpu_intf0_out>; + }; + }; + }; + + dp_opp_table: opp-table { + compatible = "operating-points-v2"; + + 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>; + }; }; };