[PATCH v2 1/2] arm64: dts: qcom: sa8775p: add DisplayPort device nodes

Soutrik Mukhopadhyay posted 2 patches 1 month, 2 weeks ago
There is a newer version of this series
[PATCH v2 1/2] arm64: dts: qcom: sa8775p: add DisplayPort device nodes
Posted by Soutrik Mukhopadhyay 1 month, 2 weeks ago
Add device tree nodes for the DPTX0 and DPTX1 controllers
with their corresponding PHYs found on Qualcomm SA8775P SoC.

Signed-off-by: Soutrik Mukhopadhyay <quic_mukhopad@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 216 +++++++++++++++++++++++++-
 1 file changed, 215 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 0bf1112a0adb..3b02a80da197 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -3343,6 +3343,25 @@
 				interrupt-parent = <&mdss0>;
 				interrupts = <0>;
 
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						dpu_intf0_out: endpoint {
+							remote-endpoint = <&mdss0_dp0_in>;
+						};
+					};
+
+					port@1 {
+						reg = <0>;
+						dpu_intf4_out: endpoint {
+							remote-endpoint = <&mdss0_dp1_in>;
+						};
+					};
+				};
+
 				mdss0_mdp_opp_table: opp-table {
 					compatible = "operating-points-v2";
 
@@ -3367,6 +3386,200 @@
 					};
 				};
 			};
+
+			mdss0_dp0_phy: phy@aec2a00 {
+				compatible = "qcom,sa8775p-edp-phy";
+
+				reg = <0x0 0xaec2a00 0x0 0x200>,
+				      <0x0 0xaec2200 0x0 0xd0>,
+				      <0x0 0xaec2600 0x0 0xd0>,
+				      <0x0 0xaec2000 0x0 0x1c8>;
+
+				clocks =<&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK>,
+					<&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>;
+				clock-names = "aux",
+					      "cfg_ahb";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				status = "disabled";
+			};
+
+			mdss0_dp1_phy: phy@aec5a00 {
+				compatible = "qcom,sa8775p-edp-phy";
+
+				reg = <0 0xaec5a00 0 0x200>,
+				      <0 0xaec5200 0 0xd0>,
+				      <0 0xaec5600 0 0xd0>,
+				      <0 0xaec5000 0 0x1c8>;
+
+				clocks =<&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_AUX_CLK>,
+					<&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>;
+				clock-names = "aux",
+					      "cfg_ahb";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				status = "disabled";
+			};
+
+			mdss0_dp0: displayport-controller@af54000 {
+				compatible = "qcom,sa8775p-dp";
+
+				reg = <0x0 0xaf54000 0x0 0x104>,
+				      <0x0 0xaf54200 0x0 0x0c0>,
+				      <0x0 0xaf55000 0x0 0x770>,
+				      <0x0 0xaf56000 0x0 0x09c>;
+
+				interrupt-parent = <&mdss0>;
+				interrupts = <12>;
+
+				clocks = <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK>,
+					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_LINK_CLK>,
+					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
+					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_PIXEL0_CLK>;
+				clock-names = "core_iface",
+					      "core_aux",
+					      "ctrl_link",
+					      "ctrl_link_iface",
+					      "stream_pixel";
+				assigned-clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
+						  <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>;
+				assigned-clock-parents = <&mdss0_dp0_phy 0>, <&mdss0_dp0_phy 1>;
+				phys = <&mdss0_dp0_phy>;
+				phy-names = "dp";
+
+				operating-points-v2 = <&dp_opp_table>;
+				power-domains = <&rpmhpd SA8775P_MMCX>;
+
+				#sound-dai-cells = <0>;
+
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						mdss0_dp0_in: endpoint {
+							remote-endpoint = <&dpu_intf0_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+
+						mdss0_dp0_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>;
+					};
+				};
+			};
+
+			mdss0_dp1: displayport-controller@af5c000 {
+				compatible = "qcom,sa8775p-dp";
+
+				reg = <0 0xaf5c000 0 0x104>,
+				      <0 0xaf5c200 0 0x0c0>,
+				      <0 0xaf5d000 0 0x770>,
+				      <0 0xaf5e000 0 0x09c>;
+
+				interrupt-parent = <&mdss0>;
+				interrupts = <13>;
+
+				clocks = <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_AUX_CLK>,
+					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_LINK_CLK>,
+					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_LINK_INTF_CLK>,
+					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_PIXEL0_CLK>;
+				clock-names = "core_iface",
+					      "core_aux",
+					      "ctrl_link",
+					      "ctrl_link_iface",
+					      "stream_pixel";
+				assigned-clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_LINK_CLK_SRC>,
+						  <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC>;
+				assigned-clock-parents = <&mdss0_dp1_phy 0>, <&mdss0_dp1_phy 1>;
+				phys = <&mdss0_dp1_phy>;
+				phy-names = "dp";
+
+				operating-points-v2 = <&dp1_opp_table>;
+				power-domains = <&rpmhpd SA8775P_MMCX>;
+
+				#sound-dai-cells = <0>;
+
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						mdss0_dp1_in: endpoint {
+							remote-endpoint = <&dpu_intf4_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+
+						mdss0_dp1_out: endpoint { };
+					};
+				};
+
+				dp1_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>;
+					};
+				};
+			};
 		};
 
 		dispcc0: clock-controller@af00000 {
@@ -3376,7 +3589,8 @@
 				 <&rpmhcc RPMH_CXO_CLK>,
 				 <&rpmhcc RPMH_CXO_CLK_A>,
 				 <&sleep_clk>,
-				 <0>, <0>, <0>, <0>,
+				 <&mdss0_dp0_phy 0>, <&mdss0_dp0_phy 1>,
+				 <&mdss0_dp1_phy 0>, <&mdss0_dp1_phy 1>,
 				 <0>, <0>, <0>, <0>;
 			power-domains = <&rpmhpd SA8775P_MMCX>;
 			#clock-cells = <1>;
-- 
2.17.1