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From:   Tanmay Shah <tanmay@codeaurora.org>
To:     swboyd@chromium.org
Cc:     linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
        dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
        sam@ravnborg.org, seanpaul@chromium.org, robdclark@gmail.com,
        aravindh@codeaurora.org, abhinavk@codeaurora.org
Subject: [PATCH v1] arm64: dts: qcom: sc7180: Add Display Port dt node
Date:   Mon, 15 Jun 2020 17:22:15 -0700
Message-Id: <20200616002215.32207-1-tanmay@codeaurora.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Enable DP driver for sc7180.

This change depends-on following series:
https://patchwork.freedesktop.org/series/78247/
and https://patchwork.freedesktop.org/patch/351990/

Signed-off-by: Tanmay Shah <tanmay@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/sc7180.dtsi | 58 ++++++++++++++++++++++++++--
 1 file changed, 54 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 998f101ad623..989960d2200b 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -1557,10 +1557,19 @@ ports {
 					#address-cells = <1>;
 					#size-cells = <0>;
 
+					port@1 {
+						reg = <1>;
+						dpu_intf1_out: endpoint {
+							remote-endpoint =
+								 <&dsi0_in>;
+						};
+					};
+
 					port@0 {
 						reg = <0>;
-						dpu_intf1_out: endpoint {
-							remote-endpoint = <&dsi0_in>;
+						dpu_intf0_out: endpoint {
+							remote-endpoint =
+								 <&dp_in>;
 						};
 					};
 				};
@@ -1634,6 +1643,47 @@ dsi_phy: dsi-phy@ae94400 {
 			};
 		};
 
+		msm_dp: displayport-controller@ae90000{
+			status = "ok";
+			cell-index = <0>;
+			compatible = "qcom,dp-display";
+
+			reg = <0 0xae90000 0 0x1400>;
+			reg-names = "dp_controller";
+
+			interrupt-parent = <&mdss>;
+			interrupts = <12 0>;
+
+			clocks = <&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>,
+				 <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
+			clock-names = "core_aux", "ctrl_link",
+				      "ctrl_link_iface", "stream_pixel",
+				      "pixel_rcg";
+			#clock-cells = <1>;
+
+			data-lanes = <0 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 {
 			compatible = "qcom,sc7180-dispcc";
 			reg = <0 0x0af00000 0 0x200000>;
@@ -1641,8 +1691,8 @@ 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",
-- 
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