linux-kernel - [PATCH 09/11] arm64: dts: qcom: msm8996: Add DSI0 nodes

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Message-Id: <20210228130831.203765-9-konrad.dybcio@somainline.org>
Date:   Sun, 28 Feb 2021 14:08:27 +0100
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     phone-devel@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, martin.botka@...ainline.org,
        angelogioacchino.delregno@...ainline.org,
        marijn.suijten@...ainline.org,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 09/11] arm64: dts: qcom: msm8996: Add DSI0 nodes

Add required nodes to support DSI displays connected to the
primary interface.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 78 +++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index d557fd5b9f82..75675fae0334 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -544,6 +544,11 @@ mdp: mdp@...000 {
 
 				iommus = <&mdp_smmu 0>;
 
+				assigned-clocks = <&mmcc MDSS_MDP_CLK>,
+					 <&mmcc MDSS_VSYNC_CLK>;
+				assigned-clock-rates = <300000000>,
+					 <19200000>;
+
 				ports {
 					#address-cells = <1>;
 					#size-cells = <0>;
@@ -554,9 +559,82 @@ mdp5_intf3_out: endpoint {
 							remote-endpoint = <&hdmi_in>;
 						};
 					};
+
+					port@1 {
+						reg = <1>;
+						mdp5_intf1_out: endpoint {
+							remote-endpoint = <&dsi0_in>;
+						};
+					};
 				};
 			};
 
+			dsi0: dsi@...000 {
+				compatible = "qcom,mdss-dsi-ctrl";
+				reg = <0x00994000 0x400>;
+				reg-names = "dsi_ctrl";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+
+				clocks = <&mmcc MDSS_MDP_CLK>,
+					 <&mmcc MDSS_BYTE0_CLK>,
+					 <&mmcc MDSS_AHB_CLK>,
+					 <&mmcc MDSS_AXI_CLK>,
+					 <&mmcc MMSS_MISC_AHB_CLK>,
+					 <&mmcc MDSS_PCLK0_CLK>,
+					 <&mmcc MDSS_ESC0_CLK>;
+				clock-names = "mdp_core",
+					      "byte",
+					      "iface",
+					      "bus",
+					      "core_mmss",
+					      "pixel",
+					      "core";
+
+				phys = <&dsi0_phy>;
+				phy-names = "dsi";
+				status = "disabled";
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						dsi0_in: endpoint {
+							remote-endpoint = <&mdp5_intf1_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						dsi0_out: endpoint {
+						};
+					};
+				};
+			};
+
+			dsi0_phy: dsi-phy@...400 {
+				compatible = "qcom,dsi-phy-14nm";
+				reg = <0x00994400 0x100>,
+				      <0x00994500 0x300>,
+				      <0x00994800 0x188>;
+				reg-names = "dsi_phy",
+					    "dsi_phy_lane",
+					    "dsi_pll";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				clocks = <&mmcc MDSS_AHB_CLK>, <&xo_board>;
+				clock-names = "iface", "ref";
+				status = "disabled";
+			};
+
 			hdmi: hdmi-tx@...000 {
 				compatible = "qcom,hdmi-tx-8996";
 				reg =	<0x009a0000 0x50c>,
-- 
2.30.1