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Message-Id: <20231208-topic-sm8650-upstream-dp-v2-1-69dab3d074e4@linaro.org>
Date: Fri, 08 Dec 2023 13:16:45 +0100
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Neil Armstrong <neil.armstrong@...aro.org>
Subject: [PATCH v2] arm64: dts: qcom: sm8650: Add DisplayPort device nodes
Declare the displayport controller present on the Qualcomm SM8650 SoC
and connected to the USB3/DP Combo PHY.
Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
---
Dependencies:
- DT: https://lore.kernel.org/all/20231130-topic-sm8650-upstream-dt-v5-0-b25fb781da52@linaro.org/
---
Changes in v2:
- Dropped applied patches
- Fixed regs size
- Fixed power domain
- Fixed subnodes order
- Link to v1: https://lore.kernel.org/r/20231207-topic-sm8650-upstream-dp-v1-0-b762c06965bb@linaro.org
---
arch/arm64/boot/dts/qcom/sm8650.dtsi | 120 ++++++++++++++++++++++++++++++++++-
1 file changed, 118 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index d1442b100e79..2e6ee5d89e01 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -2781,6 +2781,14 @@ dpu_intf2_out: endpoint {
remote-endpoint = <&mdss_dsi1_in>;
};
};
+
+ port@2 {
+ reg = <2>;
+
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&mdss_dp0_in>;
+ };
+ };
};
mdp_opp_table: opp-table {
@@ -2982,6 +2990,88 @@ mdss_dsi1_phy: phy@...7000 {
status = "disabled";
};
+
+ mdss_dp0: displayport-controller@...4000 {
+ compatible = "qcom,sm8650-dp";
+ reg = <0 0xaf54000 0 0x104>,
+ <0 0xaf54200 0 0xc0>,
+ <0 0xaf55000 0 0x770>,
+ <0 0xaf56000 0 0x9c>,
+ <0 0xaf57000 0 0x9c>;
+
+ interrupts-extended = <&mdss 12>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_AUX_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK>;
+ clock-names = "core_iface",
+ "core_aux",
+ "ctrl_link",
+ "ctrl_link_iface",
+ "stream_pixel";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>;
+ assigned-clock-parents = <&usb_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+ <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+ operating-points-v2 = <&dp_opp_table>;
+
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ phys = <&usb_dp_qmpphy QMP_USB43DP_DP_PHY>;
+ phy-names = "dp";
+
+ #sound-dai-cells = <0>;
+
+ status = "disabled";
+
+ dp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-162000000 {
+ opp-hz = /bits/ 64 <162000000>;
+ required-opps = <&rpmhpd_opp_low_svs_d1>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_low_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>;
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mdss_dp0_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mdss_dp0_out: endpoint {
+ };
+ };
+ };
+ };
};
dispcc: clock-controller@...0000 {
@@ -2996,8 +3086,8 @@ dispcc: clock-controller@...0000 {
<&mdss_dsi0_phy 1>,
<&mdss_dsi1_phy 0>,
<&mdss_dsi1_phy 1>,
- <0>, /* dp0 */
- <0>,
+ <&usb_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+ <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
<0>, /* dp1 */
<0>,
<0>, /* dp2 */
@@ -3054,6 +3144,32 @@ usb_dp_qmpphy: phy@...8000 {
#phy-cells = <1>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb_dp_qmpphy_out: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb_dp_qmpphy_usb_ss_in: endpoint {
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ usb_dp_qmpphy_dp_in: endpoint {
+ };
+ };
+ };
};
usb_1: usb@...8800 {
---
base-commit: 4f6dbd119dad99dfdc5051b7a1bd123cc479e5ee
change-id: 20231207-topic-sm8650-upstream-dp-ab1fc1bf0c76
Best regards,
--
Neil Armstrong <neil.armstrong@...aro.org>
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