[PATCH v2 5/8] arm64: dts: qcom: sm8150: add DisplayPort controller
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Mon Dec 11 15:44:42 UTC 2023
Add device tree node for the DisplayPort controller and link it to the
display controller interface.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
arch/arm64/boot/dts/qcom/sm8150.dtsi | 87 ++++++++++++++++++++++++++++
1 file changed, 87 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 153c531c1d41..ea7c92c0e405 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -3712,6 +3712,13 @@ dpu_intf2_out: endpoint {
remote-endpoint = <&mdss_dsi1_in>;
};
};
+
+ port at 2 {
+ reg = <2>;
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&mdss_dp_in>;
+ };
+ };
};
mdp_opp_table: opp-table {
@@ -3739,6 +3746,86 @@ opp-460000000 {
};
};
+ mdss_dp: displayport-controller at ae90000 {
+ compatible = "qcom,sm8150-dp", "qcom,sm8350-dp";
+ reg = <0 0xae90000 0 0x200>,
+ <0 0xae90200 0 0x200>,
+ <0 0xae90400 0 0x600>,
+ <0 0x0ae90a00 0 0x600>,
+ <0 0x0ae91000 0 0x600>;
+
+ 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 SM8250_MMCX>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ mdss_dp_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+
+ port at 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 at ae94000 {
compatible = "qcom,sm8150-dsi-ctrl", "qcom,mdss-dsi-ctrl";
reg = <0 0x0ae94000 0 0x400>;
--
2.39.2
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