[PATCH v2 1/2] arm64: dts: qcom: sa8775p: add DisplayPort device nodes
From: Soutrik Mukhopadhyay
Date: Tue Oct 08 2024 - 07:26:24 EST
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@xxxxxxxxxxx>
---
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