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[v3] arm64: dts: qcom: sc7180: Add Display Port dt node

Message ID 20200630195151.347-1-tanmay@codeaurora.org
State New
Headers show
Series [v3] arm64: dts: qcom: sc7180: Add Display Port dt node | expand

Commit Message

Tanmay Shah June 30, 2020, 7:51 p.m. UTC
Add DP device node on sc7180.

Changes in v2:

- Add assigned-clocks and assigned-clock-parents
- Remove cell-index and pixel_rcg
- Change compatible to qcom,sc7180-dp

Changes in v3:
- Update commit text
- Make DP child node of MDSS
- Remove data-lanes property from SOC dts
- Disable DP node in SOC dts
- Assign DP to Port2 in MDP node
- Add MDSS AHB clock in DP device node

This patch depends-on:
	https://patchwork.freedesktop.org/series/78953/

Signed-off-by: Tanmay Shah <tanmay@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/sc7180.dtsi | 49 ++++++++++++++++++++++++++--
 1 file changed, 47 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 31b9217bb5bf..271d55db62ab 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -2371,6 +2371,13 @@  dpu_intf1_out: endpoint {
 							remote-endpoint = <&dsi0_in>;
 						};
 					};
+
+					port@2 {
+						reg = <2>;
+						dpu_intf0_out: endpoint {
+							remote-endpoint = <&dp_in>;
+						};
+					};
 				};
 			};
 
@@ -2440,6 +2447,44 @@  dsi_phy: dsi-phy@ae94400 {
 
 				status = "disabled";
 			};
+
+			msm_dp: displayport-controller@ae90000{
+				status = "disabled";
+				compatible = "qcom,sc7180-dp";
+
+				reg = <0 0xae90000 0 0x1400>;
+				reg-names = "dp_controller";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <12 0>;
+
+				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";
+				#clock-cells = <1>;
+				assigned-clocks = <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
+				assigned-clock-parents = <&msm_dp 1>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					port@0 {
+						reg = <0>;
+						dp_in: endpoint {
+							remote-endpoint = <&dpu_intf0_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						dp_out: endpoint { };
+					};
+				};
+			};
 		};
 
 		dispcc: clock-controller@af00000 {
@@ -2449,8 +2494,8 @@  dispcc: clock-controller@af00000 {
 				 <&gcc GCC_DISP_GPLL0_CLK_SRC>,
 				 <&dsi_phy 0>,
 				 <&dsi_phy 1>,
-				 <0>,
-				 <0>;
+				 <&msm_dp 0>,
+				 <&msm_dp 1>;
 			clock-names = "bi_tcxo",
 				      "gcc_disp_gpll0_clk_src",
 				      "dsi0_phy_pll_out_byteclk",