From:   Bjorn Andersson <quic_bjorande@quicinc.com>
To:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>
CC:     Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>, <linux-arm-msm@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>
Subject: [PATCH v4 1/4] arm64: dts: qcom: sc8280xp: Add USB-C-related DP blocks
Date:   Mon, 13 Feb 2023 13:56:16 -0800
Message-ID: <20230213215619.1362566-2-quic_bjorande@quicinc.com>
In-Reply-To: <20230213215619.1362566-1-quic_bjorande@quicinc.com>
References: <20230213215619.1362566-1-quic_bjorande@quicinc.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
Precedence: bulk

From: Bjorn Andersson <bjorn.andersson@linaro.org>

Add the two DisplayPort controllers that are attached to QMP phys for
providing display output on USB Type-C.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---

Changes since v3:
- None

 arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 172 ++++++++++++++++++++++++-
 1 file changed, 168 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 52172f79f2f2..92d5b5e21e50 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -3155,6 +3155,20 @@ ports {
 					#address-cells = <1>;
 					#size-cells = <0>;
 
+					port@0 {
+						reg = <0>;
+						mdss0_intf0_out: endpoint {
+							remote-endpoint = <&mdss0_dp0_in>;
+						};
+					};
+
+					port@4 {
+						reg = <4>;
+						mdss0_intf4_out: endpoint {
+							remote-endpoint = <&mdss0_dp1_in>;
+						};
+					};
+
 					port@5 {
 						reg = <5>;
 						mdss0_intf5_out: endpoint {
@@ -3199,6 +3213,156 @@ opp-600000000 {
 				};
 			};
 
+			mdss0_dp0: displayport-controller@ae90000 {
+				compatible = "qcom,sc8280xp-dp";
+				reg = <0 0xae90000 0 0x200>,
+				      <0 0xae90200 0 0x200>,
+				      <0 0xae90400 0 0x600>,
+				      <0 0xae91000 0 0x400>,
+				      <0 0xae91400 0 0x400>;
+				interrupt-parent = <&mdss0>;
+				interrupts = <12>;
+				clocks = <&dispcc0 DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc0 DISP_CC_MDSS_DPTX0_AUX_CLK>,
+					 <&dispcc0 DISP_CC_MDSS_DPTX0_LINK_CLK>,
+					 <&dispcc0 DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
+					 <&dispcc0 DISP_CC_MDSS_DPTX0_PIXEL0_CLK>;
+				clock-names = "core_iface", "core_aux",
+					      "ctrl_link",
+					      "ctrl_link_iface",
+					      "stream_pixel";
+
+				assigned-clocks = <&dispcc0 DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
+						  <&dispcc0 DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>;
+				assigned-clock-parents = <&usb_0_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+							 <&usb_0_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+				phys = <&usb_0_qmpphy QMP_USB43DP_DP_PHY>;
+				phy-names = "dp";
+
+				#sound-dai-cells = <0>;
+
+				operating-points-v2 = <&mdss0_dp0_opp_table>;
+				power-domains = <&rpmhpd SC8280XP_CX>;
+
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						mdss0_dp0_in: endpoint {
+							remote-endpoint = <&mdss0_intf0_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+					};
+				};
+
+				mdss0_dp0_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@ae98000 {
+				compatible = "qcom,sc8280xp-dp";
+				reg = <0 0xae98000 0 0x200>,
+				      <0 0xae98200 0 0x200>,
+				      <0 0xae98400 0 0x600>,
+				      <0 0xae99000 0 0x400>,
+				      <0 0xae99400 0 0x400>;
+				interrupt-parent = <&mdss0>;
+				interrupts = <13>;
+				clocks = <&dispcc0 DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc0 DISP_CC_MDSS_DPTX1_AUX_CLK>,
+					 <&dispcc0 DISP_CC_MDSS_DPTX1_LINK_CLK>,
+					 <&dispcc0 DISP_CC_MDSS_DPTX1_LINK_INTF_CLK>,
+					 <&dispcc0 DISP_CC_MDSS_DPTX1_PIXEL0_CLK>;
+				clock-names = "core_iface", "core_aux",
+					      "ctrl_link",
+					      "ctrl_link_iface", "stream_pixel";
+
+				assigned-clocks = <&dispcc0 DISP_CC_MDSS_DPTX1_LINK_CLK_SRC>,
+						  <&dispcc0 DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC>;
+				assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+							 <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+				phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>;
+				phy-names = "dp";
+
+				#sound-dai-cells = <0>;
+
+				operating-points-v2 = <&mdss0_dp1_opp_table>;
+				power-domains = <&rpmhpd SC8280XP_CX>;
+
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						mdss0_dp1_in: endpoint {
+							remote-endpoint = <&mdss0_intf4_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+					};
+				};
+
+				mdss0_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>;
+					};
+				};
+			};
+
 			mdss0_dp2: displayport-controller@ae9a000 {
 				compatible = "qcom,sc8280xp-dp";
 				reg = <0 0xae9a000 0 0x200>,
@@ -3387,10 +3551,10 @@ dispcc0: clock-controller@af00000 {
 			clocks = <&gcc GCC_DISP_AHB_CLK>,
 				 <&rpmhcc RPMH_CXO_CLK>,
 				 <&sleep_clk>,
-				 <0>,
-				 <0>,
-				 <0>,
-				 <0>,
+				 <&usb_0_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+				 <&usb_0_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
+				 <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+				 <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
 				 <&mdss0_dp2_phy 0>,
 				 <&mdss0_dp2_phy 1>,
 				 <&mdss0_dp3_phy 0>,
-- 
2.25.1