[Freedreno] [PATCH v4 3/4] arm64: dts: qcom: sc7280: add edp display dt nodes

Sankeerth Billakanti quic_sbillaka at quicinc.com
Mon Nov 22 11:26:08 UTC 2021


Add edp controller and phy DT nodes for sc7280.

Signed-off-by: Krishna Manikandan <quic_mkrishn at quicinc.com>
Reviewed-by: Stephen Boyd <swboyd at chromium.org>
Signed-off-by: Sankeerth Billakanti <quic_sbillaka at quicinc.com>
---

Changes in v4:
    None

Changes in v3:
    - Add one clock cell per line (Stephen Boyd)
    - Unit address should match first reg property (Stephen Boyd)
    - Remove new line (Stephen Boyd)
    - Add the dsi_phy clocks in dispcc (Kuogee Hsieh)

Changes in v2:
    - Move regulator definitions to board file (Matthias Kaehlcke)
    - Move the gpio definitions to board file (Matthias Kaehlcke)
    - Move the pinconf to board file (Matthias Kaehlcke)
    - Move status property (Stephen Boyd)
    - Drop flags from interrupts (Stephen Boyd)
    - Add clock names one per line for readability (Stephen Boyd)
    - Rename edp-opp-table (Stephen Boyd)

 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 12c4d32..5ad500e 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2695,8 +2695,8 @@
 				 <&dsi_phy 1>,
 				 <0>,
 				 <0>,
-				 <0>,
-				 <0>;
+				 <&edp_phy 0>,
+				 <&edp_phy 1>;
 			clock-names = "bi_tcxo",
 				      "gcc_disp_gpll0_clk",
 				      "dsi0_phy_pll_out_byteclk",
@@ -2784,6 +2784,13 @@
 							remote-endpoint = <&dsi0_in>;
 						};
 					};
+
+					port at 1 {
+						reg = <1>;
+						dpu_intf5_out: endpoint {
+							remote-endpoint = <&edp_in>;
+						};
+					};
 				};
 
 				mdp_opp_table: opp-table {
@@ -2899,6 +2906,102 @@
 
 				status = "disabled";
 			};
+
+			msm_edp: edp at aea0000 {
+				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 = <&edp_phy 0>, <&edp_phy 1>;
+
+				phys = <&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 at 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>;
+					};
+				};
+			};
+
+			edp_phy: phy at aec2a00 {
+				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 at b220000 {
-- 
2.7.4



More information about the Freedreno mailing list