2024-03-28 09:44:50

by Luca Weiss

Subject: [PATCH 3/3] arm64: dts: qcom: sm6350: Add DisplayPort controller

Add the node for the DisplayPort controller found on the SM6350 SoC.

Signed-off-by: Luca Weiss <[email protected]>
---
arch/arm64/boot/dts/qcom/sm6350.dtsi | 88 ++++++++++++++++++++++++++++++++++++
1 file changed, 88 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index 24bcec3366ef..d7cf4b5ceea6 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -2033,6 +2033,14 @@ dpu_intf1_out: endpoint {
remote-endpoint = <&mdss_dsi0_in>;
};
};
+
+ port@2 {
+ reg = <2>;
+
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&mdss_dp_in>;
+ };
+ };
};

mdp_opp_table: opp-table {
@@ -2070,6 +2078,86 @@ opp-560000000 {
};
};

+ mdss_dp: displayport-controller@ae90000 {
+ compatible = "qcom,sm6350-dp", "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 SM6350_CX>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mdss_dp_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mdss_dp_out: endpoint {
+ };
+ };
+ };
+
+ dp_opp_table: 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>;
+ };
+ };
+ };
+
mdss_dsi0: dsi@ae94000 {
compatible = "qcom,sm6350-dsi-ctrl", "qcom,mdss-dsi-ctrl";
reg = <0 0x0ae94000 0 0x400>;

--
2.44.0

2024-03-28 15:12:09

by Dmitry Baryshkov

Subject: Re: [PATCH 3/3] arm64: dts: qcom: sm6350: Add DisplayPort controller

On Thu, 28 Mar 2024 at 11:43, Luca Weiss <[email protected]> wrote:
>
> Add the node for the DisplayPort controller found on the SM6350 SoC.
>
> Signed-off-by: Luca Weiss <[email protected]>
> ---
> arch/arm64/boot/dts/qcom/sm6350.dtsi | 88 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 88 insertions(+)
>

Reviewed-by: Dmitry Baryshkov <[email protected]>

--
With best wishes
Dmitry