[PATCH RFC/DO NOT MERGE 11/12] arm64: dts: qcom: eliza: Add HDMI display with HDMI PHY

Krzysztof Kozlowski krzysztof.kozlowski at oss.qualcomm.com
Fri Aug 28 07:05:09 PDT 2026


Add device nodes for HDMI (similar to previous one in MSM8998) and HDMI
PHY (new Synopsys-based block).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/eliza.dtsi | 94 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 92 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/eliza.dtsi b/arch/arm64/boot/dts/qcom/eliza.dtsi
index 66ea4aaafd73..27dd15766f51 100644
--- a/arch/arm64/boot/dts/qcom/eliza.dtsi
+++ b/arch/arm64/boot/dts/qcom/eliza.dtsi
@@ -2570,7 +2570,14 @@ dpu_intf0_out: endpoint {
 							remote-endpoint = <&mdss_dp0_in>;
 						};
 					};
-					/* TODO: HDMI */
+
+					port at 3 {
+						reg = <3>;
+
+						dpu_intf4_out: endpoint {
+							remote-endpoint = <&mdss_hdmi_in>;
+						};
+					};
 				};
 
 				mdp_opp_table: opp-table {
@@ -2805,6 +2812,89 @@ mdss_dsi1_phy: phy at ae97000 {
 				status = "disabled";
 			};
 
+			mdss_hdmi: hdmi at aea0000 {
+				compatible = "qcom,eliza-hdmi-tx";
+				reg = <0x0 0x0aea0000 0x0 0x1000>,
+				      <0x0 0x0aee0000 0x0 0x1000>;
+				reg-names = "core_physical",
+					    "hdcp_physical";
+
+				interrupts-extended = <&mdss 8>;
+
+				clocks = <&dispcc DISP_CC_MDSS_HDMI_AHBM_CLK>,
+					 <&dispcc DISP_CC_MDSS_HDMI_APP_CLK>,
+					 <&dispcc DISP_CC_MDSS_HDMI_PCLK_CLK>,
+					 <&dispcc DISP_CC_MDSS_HDMI_INTF_CLK>,
+					 <&mdss_hdmi_phy>,
+					 <&dispcc DISP_CC_MDSS_HDMI_PCLK_CLK_SRC>;
+				clock-names = "iface",
+					      "core",
+					      "extp",
+					      "phy_iface",
+					      "pll",
+					      "pixel_src";
+
+				operating-points-v2 = <&mdss_hdmi_opp_table>;
+
+				phys = <&mdss_hdmi_phy>;
+				power-domains = <&rpmhpd RPMHPD_CX>;
+				#sound-dai-cells = <1>;
+
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port at 0 {
+						reg = <0>;
+
+						mdss_hdmi_in: endpoint {
+							remote-endpoint = <&dpu_intf4_out>;
+						};
+					};
+
+					port at 1 {
+						reg = <1>;
+
+						mdss_hdmi_out: endpoint {
+						};
+					};
+				};
+
+				mdss_hdmi_opp_table: opp-table {
+					compatible = "operating-points-v2";
+
+					opp-150000000 {
+						opp-hz = /bits/ 64 <150000000>;
+						required-opps = <&rpmhpd_opp_low_svs_d1>;
+					};
+
+					opp-300000000 {
+						opp-hz = /bits/ 64 <300000000>;
+						required-opps = <&rpmhpd_opp_svs>;
+					};
+				};
+			};
+
+			mdss_hdmi_phy: phy at aea1000 {
+				compatible = "qcom,eliza-hdmi-phy";
+				reg = <0x0 0x0aea1000 0x0 0x1000>;
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&tcsr TCSR_HDMI_CLKREF_EN>,
+					 <&bi_tcxo_div2>;
+				clock-names = "iface",
+					      "ref",
+					      "xo";
+
+				#clock-cells = <0>;
+				#phy-cells = <0>;
+				power-domains = <&rpmhpd RPMHPD_CX>;
+
+				status = "disabled";
+			};
+
 			mdss_dp0: displayport-controller at af54000 {
 				compatible = "qcom,eliza-dp", "qcom,sm8650-dp";
 				reg = <0x0 0x0af54000 0x0 0x200>,
@@ -2913,7 +3003,7 @@ dispcc: clock-controller at af00000 {
 				 <0>,
 				 <0>, /* dp3 */
 				 <0>,
-				 <0>; /* HDMI phy */
+				 <&mdss_hdmi_phy>; /* HDMI phy */
 
 			power-domains = <&rpmhpd RPMHPD_MX>;
 			required-opps = <&rpmhpd_opp_low_svs>;

-- 
2.53.0




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