linux-kernel - [PATCH v5 3/4] arm64: dts: qcom: sc7280: add edp display dt nodes

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Message-ID: <1640361793-26486-4-git-send-email-quic_sbillaka@quicinc.com>
Date:   Fri, 24 Dec 2021 21:33:12 +0530
From:   Sankeerth Billakanti <quic_sbillaka@...cinc.com>
To:     <dri-devel@...ts.freedesktop.org>, <linux-arm-msm@...r.kernel.org>,
        <freedreno@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <agross@...nel.org>,
        <bjorn.andersson@...aro.org>, <robh+dt@...nel.org>
CC:     Sankeerth Billakanti <quic_sbillaka@...cinc.com>,
        <robdclark@...il.com>, <seanpaul@...omium.org>,
        <swboyd@...omium.org>, <quic_kalyant@...cinc.com>,
        <quic_abhinavk@...cinc.com>, <dianders@...omium.org>,
        <quic_khsieh@...cinc.com>, <quic_mkrishn@...cinc.com>
Subject: [PATCH v5 3/4] arm64: dts: qcom: sc7280: add edp display dt nodes

Add edp controller and phy DT nodes for sc7280.

Signed-off-by: Sankeerth Billakanti <quic_sbillaka@...cinc.com>
Signed-off-by: Krishna Manikandan <quic_mkrishn@...cinc.com>
Reviewed-by: Stephen Boyd <swboyd@...omium.org>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 107 ++++++++++++++++++++++++++++++++++-
 1 file changed, 105 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index fe53e0b..ba4dc230 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2770,8 +2770,8 @@
 				 <&mdss_dsi_phy 1>,
 				 <0>,
 				 <0>,
-				 <0>,
-				 <0>;
+				 <&mdss_edp_phy 0>,
+				 <&mdss_edp_phy 1>;
 			clock-names = "bi_tcxo",
 				      "gcc_disp_gpll0_clk",
 				      "dsi0_phy_pll_out_byteclk",
@@ -2859,6 +2859,13 @@
 							remote-endpoint = <&dsi0_in>;
 						};
 					};
+
+					port@1 {
+						reg = <1>;
+						dpu_intf5_out: endpoint {
+							remote-endpoint = <&edp_in>;
+						};
+					};
 				};
 
 				mdp_opp_table: opp-table {
@@ -2974,6 +2981,102 @@
 
 				status = "disabled";
 			};
+
+			mdss_edp: edp@...0000 {
+				compatible = "qcom,sc7280-edp";
+
+				reg = <0 0xaea0000 0 0x200>,
+				      <0 0xaea0200 0 0x200>,
+				      <0 0xaea0400 0 0xc00>,
+				      <0 0xaea1000 0 0x400>;
+
+				interrupt-parent = <&mdss>;
+				interrupts = <14>;
+
+				clocks = <&rpmhcc RPMH_CXO_CLK>,
+					 <&gcc GCC_EDP_CLKREF_EN>,
+					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc DISP_CC_MDSS_EDP_AUX_CLK>,
+					 <&dispcc DISP_CC_MDSS_EDP_LINK_CLK>,
+					 <&dispcc DISP_CC_MDSS_EDP_LINK_INTF_CLK>,
+					 <&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK>;
+				clock-names = "core_xo",
+					      "core_ref",
+					      "core_iface",
+					      "core_aux",
+					      "ctrl_link",
+					      "ctrl_link_iface",
+					      "stream_pixel";
+				#clock-cells = <1>;
+				assigned-clocks = <&dispcc DISP_CC_MDSS_EDP_LINK_CLK_SRC>,
+						  <&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK_SRC>;
+				assigned-clock-parents = <&mdss_edp_phy 0>, <&mdss_edp_phy 1>;
+
+				phys = <&mdss_edp_phy>;
+				phy-names = "dp";
+
+				operating-points-v2 = <&edp_opp_table>;
+				power-domains = <&rpmhpd SC7280_CX>;
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					port@0 {
+						reg = <0>;
+						edp_in: endpoint {
+							remote-endpoint = <&dpu_intf5_out>;
+						};
+					};
+				};
+
+				edp_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_nom>;
+					};
+
+					opp-810000000 {
+						opp-hz = /bits/ 64 <810000000>;
+						required-opps = <&rpmhpd_opp_nom>;
+					};
+				};
+			};
+
+			mdss_edp_phy: phy@...2a00 {
+				compatible = "qcom,sc7280-edp-phy";
+
+				reg = <0 0xaec2a00 0 0x19c>,
+				      <0 0xaec2200 0 0xa0>,
+				      <0 0xaec2600 0 0xa0>,
+				      <0 0xaec2000 0 0x1c0>;
+
+				clocks = <&rpmhcc RPMH_CXO_CLK>,
+					 <&gcc GCC_EDP_CLKREF_EN>;
+				clock-names = "aux",
+					      "cfg_ahb";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				status = "disabled";
+			};
 		};
 
 		pdc: interrupt-controller@...0000 {
-- 
2.7.4