diff mbox series

[v2,6/6] arm64: dts: qcom: sdm670: add display subsystem

Message ID 20231003012119.857198-15-mailingradian@gmail.com (mailing list archive)
State Superseded
Headers show
Series SDM670 display subsystem support | expand

Commit Message

Richard Acayan Oct. 3, 2023, 1:21 a.m. UTC 
The Snapdragon 670 has a display subsystem for controlling and
outputting to the display. Add support for it in the device tree.

Signed-off-by: Richard Acayan <mailingradian@gmail.com>
---
 arch/arm64/boot/dts/qcom/sdm670.dtsi | 294 +++++++++++++++++++++++++++
 1 file changed, 294 insertions(+)

Comments

Dmitry Baryshkov Oct. 6, 2023, 12:05 p.m. UTC | #1 
On 03/10/2023 04:21, Richard Acayan wrote:
> The Snapdragon 670 has a display subsystem for controlling and
> outputting to the display. Add support for it in the device tree.
> 
> Signed-off-by: Richard Acayan <mailingradian@gmail.com>
> ---
>   arch/arm64/boot/dts/qcom/sdm670.dtsi | 294 +++++++++++++++++++++++++++
>   1 file changed, 294 insertions(+)

Two minor issues below. With them fixed:

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>


> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
> index 84cd2e39266f..427415ed4e4a 100644
> --- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
> @@ -6,6 +6,7 @@
>    * Copyright (c) 2022, Richard Acayan. All rights reserved.
>    */
>   
> +#include <dt-bindings/clock/qcom,dispcc-sdm845.h>
>   #include <dt-bindings/clock/qcom,gcc-sdm845.h>
>   #include <dt-bindings/clock/qcom,rpmh.h>
>   #include <dt-bindings/dma/qcom-gpi.h>
> @@ -400,6 +401,30 @@ cpu6_opp10: opp-1996800000 {
>   		};
>   	};
>   
> +	dsi_opp_table: opp-table-dsi {
> +		compatible = "operating-points-v2";
> +
> +		opp-19200000 {
> +			opp-hz = /bits/ 64 <19200000>;
> +			required-opps = <&rpmhpd_opp_min_svs>;
> +		};
> +
> +		opp-180000000 {
> +			opp-hz = /bits/ 64 <180000000>;
> +			required-opps = <&rpmhpd_opp_low_svs>;
> +		};
> +
> +		opp-275000000 {
> +			opp-hz = /bits/ 64 <275000000>;
> +			required-opps = <&rpmhpd_opp_svs>;
> +		};
> +
> +		opp-358000000 {
> +			opp-hz = /bits/ 64 <358000000>;
> +			required-opps = <&rpmhpd_opp_svs_l1>;
> +		};
> +	};
> +
>   	psci {
>   		compatible = "arm,psci-1.0";
>   		method = "smc";
> @@ -1352,6 +1377,275 @@ spmi_bus: spmi@c440000 {
>   			#interrupt-cells = <4>;
>   		};
>   
> +		mdss: display-subsystem@ae00000 {
> +			compatible = "qcom,sdm670-mdss";
> +			reg = <0 0x0ae00000 0 0x1000>;
> +			reg-names = "mdss";
> +
> +			power-domains = <&dispcc MDSS_GDSC>;
> +
> +			clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +				 <&dispcc DISP_CC_MDSS_MDP_CLK>;
> +			clock-names = "iface", "core";
> +
> +			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-controller;
> +			#interrupt-cells = <1>;
> +
> +			interconnects = <&mmss_noc MASTER_MDP_PORT0 0 &mem_noc SLAVE_EBI_CH0 0>,
> +					<&mmss_noc MASTER_MDP_PORT1 0 &mem_noc SLAVE_EBI_CH0 0>;
> +			interconnect-names = "mdp0-mem", "mdp1-mem";
> +
> +			iommus = <&apps_smmu 0x880 0x8>,
> +				 <&apps_smmu 0xc80 0x8>;
> +
> +			status = "disabled";
> +
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +			ranges;
> +
> +			mdss_mdp: display-controller@ae01000 {
> +				compatible = "qcom,sdm670-dpu";
> +				reg = <0 0x0ae01000 0 0x8f000>,
> +				      <0 0x0aeb0000 0 0x2008>;
> +				reg-names = "mdp", "vbif";
> +
> +				clocks = <&gcc GCC_DISP_AXI_CLK>,
> +					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +					 <&dispcc DISP_CC_MDSS_AXI_CLK>,
> +					 <&dispcc DISP_CC_MDSS_MDP_CLK>,
> +					 <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
> +				clock-names = "gcc-bus", "iface", "bus", "core", "vsync";
> +
> +				assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
> +				assigned-clock-rates = <19200000>;
> +				operating-points-v2 = <&mdp_opp_table>;
> +				power-domains = <&rpmhpd SDM670_CX>;
> +
> +				interrupt-parent = <&mdss>;
> +				interrupts = <0>;
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					port@0 {
> +						reg = <0>;
> +						dpu_intf0_out: endpoint {
> +							remote-endpoint = <&mdss_dsi0_in>;
> +						};
> +					};
> +
> +					port@1 {
> +						reg = <1>;
> +						dpu_intf1_out: endpoint {
> +							remote-endpoint = <&mdss_dsi1_in>;
> +						};
> +					};
> +				};
> +
> +				mdp_opp_table: opp-table {
> +					compatible = "operating-points-v2";
> +
> +					opp-19200000 {
> +						opp-hz = /bits/ 64 <19200000>;
> +						required-opps = <&rpmhpd_opp_min_svs>;
> +					};
> +
> +					opp-171428571 {
> +						opp-hz = /bits/ 64 <171428571>;
> +						required-opps = <&rpmhpd_opp_low_svs>;
> +					};
> +
> +					opp-358000000 {
> +						opp-hz = /bits/ 64 <358000000>;
> +						required-opps = <&rpmhpd_opp_svs_l1>;
> +					};
> +
> +					opp-430000000 {
> +						opp-hz = /bits/ 64 <430000000>;
> +						required-opps = <&rpmhpd_opp_nom>;
> +					};
> +				};
> +			};
> +
> +			mdss_dsi0: dsi@ae94000 {
> +				compatible = "qcom,sdm670-dsi-ctrl",
> +					     "qcom,mdss-dsi-ctrl";
> +				reg = <0 0x0ae94000 0 0x400>;
> +				reg-names = "dsi_ctrl";
> +
> +				interrupt-parent = <&mdss>;
> +				interrupts = <4>;
> +
> +				clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
> +					 <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
> +					 <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
> +					 <&dispcc DISP_CC_MDSS_ESC0_CLK>,
> +					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +					 <&dispcc DISP_CC_MDSS_AXI_CLK>;
> +				clock-names = "byte",
> +					      "byte_intf",
> +					      "pixel",
> +					      "core",
> +					      "iface",
> +					      "bus";
> +				assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
> +						  <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
> +				assigned-clock-parents = <&mdss_dsi0_phy 0>,
> +							 <&mdss_dsi0_phy 1>;
> +
> +				operating-points-v2 = <&dsi_opp_table>;
> +				power-domains = <&rpmhpd SDM670_CX>;
> +
> +				phys = <&mdss_dsi0_phy>;
> +				phy-names = "dsi";

Not necessary anymore

> +
> +				status = "disabled";
> +
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					port@0 {
> +						reg = <0>;
> +						mdss_dsi0_in: endpoint {
> +							remote-endpoint = <&dpu_intf0_out>;
> +						};
> +					};
> +
> +					port@1 {
> +						reg = <1>;
> +						mdss_dsi0_out: endpoint {
> +						};
> +					};
> +				};
> +			};
> +
> +			mdss_dsi0_phy: phy@ae94400 {
> +				compatible = "qcom,dsi-phy-10nm";
> +				reg = <0 0x0ae94400 0 0x200>,
> +				      <0 0x0ae94600 0 0x280>,
> +				      <0 0x0ae94a00 0 0x1e0>;
> +				reg-names = "dsi_phy",
> +					    "dsi_phy_lane",
> +					    "dsi_pll";
> +
> +				#clock-cells = <1>;
> +				#phy-cells = <0>;
> +
> +				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +					 <&rpmhcc RPMH_CXO_CLK>;
> +				clock-names = "iface", "ref";
> +
> +				status = "disabled";
> +			};
> +
> +			mdss_dsi1: dsi@ae96000 {
> +				compatible = "qcom,sdm670-dsi-ctrl",
> +					     "qcom,mdss-dsi-ctrl";
> +				reg = <0 0x0ae96000 0 0x400>;
> +				reg-names = "dsi_ctrl";
> +
> +				interrupt-parent = <&mdss>;
> +				interrupts = <5>;
> +
> +				clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
> +					 <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
> +					 <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
> +					 <&dispcc DISP_CC_MDSS_ESC1_CLK>,
> +					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +					 <&dispcc DISP_CC_MDSS_AXI_CLK>;
> +				clock-names = "byte",
> +					      "byte_intf",
> +					      "pixel",
> +					      "core",
> +					      "iface",
> +					      "bus";
> +				assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
> +						  <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
> +				assigned-clock-parents = <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>;
> +
> +				operating-points-v2 = <&dsi_opp_table>;
> +				power-domains = <&rpmhpd SDM670_CX>;
> +
> +				phys = <&mdss_dsi1_phy>;
> +				phy-names = "dsi";

Not necessary anymore

> +
> +				status = "disabled";
> +
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					port@0 {
> +						reg = <0>;
> +						mdss_dsi1_in: endpoint {
> +							remote-endpoint = <&dpu_intf1_out>;
> +						};
> +					};
> +
> +					port@1 {
> +						reg = <1>;
> +						mdss_dsi1_out: endpoint {
> +						};
> +					};
> +				};
> +			};
> +
> +			mdss_dsi1_phy: phy@ae96400 {
> +				compatible = "qcom,dsi-phy-10nm";
> +				reg = <0 0x0ae96400 0 0x200>,
> +				      <0 0x0ae96600 0 0x280>,
> +				      <0 0x0ae96a00 0 0x10e>;
> +				reg-names = "dsi_phy",
> +					    "dsi_phy_lane",
> +					    "dsi_pll";
> +
> +				#clock-cells = <1>;
> +				#phy-cells = <0>;
> +
> +				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +					 <&rpmhcc RPMH_CXO_CLK>;
> +				clock-names = "iface", "ref";
> +
> +				status = "disabled";
> +			};
> +		};
> +
> +		dispcc: clock-controller@af00000 {
> +			compatible = "qcom,sdm845-dispcc";
> +			reg = <0 0x0af00000 0 0x10000>;
> +			clocks = <&rpmhcc RPMH_CXO_CLK>,
> +				 <&gcc GCC_DISP_GPLL0_CLK_SRC>,
> +				 <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
> +				 <&mdss_dsi0_phy 0>,
> +				 <&mdss_dsi0_phy 1>,
> +				 <&mdss_dsi1_phy 0>,
> +				 <&mdss_dsi1_phy 1>,
> +				 <0>,
> +				 <0>;
> +			clock-names = "bi_tcxo",
> +				      "gcc_disp_gpll0_clk_src",
> +				      "gcc_disp_gpll0_div_clk_src",
> +				      "dsi0_phy_pll_out_byteclk",
> +				      "dsi0_phy_pll_out_dsiclk",
> +				      "dsi1_phy_pll_out_byteclk",
> +				      "dsi1_phy_pll_out_dsiclk",
> +				      "dp_link_clk_divsel_ten",
> +				      "dp_vco_divided_clk_src_mux";
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +			#power-domain-cells = <1>;
> +		};
> +
>   		apps_smmu: iommu@15000000 {
>   			compatible = "qcom,sdm670-smmu-500", "qcom,smmu-500", "arm,mmu-500";
>   			reg = <0 0x15000000 0 0x80000>;
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index 84cd2e39266f..427415ed4e4a 100644
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -6,6 +6,7 @@ 
  * Copyright (c) 2022, Richard Acayan. All rights reserved.
  */
 
+#include <dt-bindings/clock/qcom,dispcc-sdm845.h>
 #include <dt-bindings/clock/qcom,gcc-sdm845.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/dma/qcom-gpi.h>
@@ -400,6 +401,30 @@  cpu6_opp10: opp-1996800000 {
 		};
 	};
 
+	dsi_opp_table: opp-table-dsi {
+		compatible = "operating-points-v2";
+
+		opp-19200000 {
+			opp-hz = /bits/ 64 <19200000>;
+			required-opps = <&rpmhpd_opp_min_svs>;
+		};
+
+		opp-180000000 {
+			opp-hz = /bits/ 64 <180000000>;
+			required-opps = <&rpmhpd_opp_low_svs>;
+		};
+
+		opp-275000000 {
+			opp-hz = /bits/ 64 <275000000>;
+			required-opps = <&rpmhpd_opp_svs>;
+		};
+
+		opp-358000000 {
+			opp-hz = /bits/ 64 <358000000>;
+			required-opps = <&rpmhpd_opp_svs_l1>;
+		};
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
@@ -1352,6 +1377,275 @@  spmi_bus: spmi@c440000 {
 			#interrupt-cells = <4>;
 		};
 
+		mdss: display-subsystem@ae00000 {
+			compatible = "qcom,sdm670-mdss";
+			reg = <0 0x0ae00000 0 0x1000>;
+			reg-names = "mdss";
+
+			power-domains = <&dispcc MDSS_GDSC>;
+
+			clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+				 <&dispcc DISP_CC_MDSS_MDP_CLK>;
+			clock-names = "iface", "core";
+
+			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interconnects = <&mmss_noc MASTER_MDP_PORT0 0 &mem_noc SLAVE_EBI_CH0 0>,
+					<&mmss_noc MASTER_MDP_PORT1 0 &mem_noc SLAVE_EBI_CH0 0>;
+			interconnect-names = "mdp0-mem", "mdp1-mem";
+
+			iommus = <&apps_smmu 0x880 0x8>,
+				 <&apps_smmu 0xc80 0x8>;
+
+			status = "disabled";
+
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			mdss_mdp: display-controller@ae01000 {
+				compatible = "qcom,sdm670-dpu";
+				reg = <0 0x0ae01000 0 0x8f000>,
+				      <0 0x0aeb0000 0 0x2008>;
+				reg-names = "mdp", "vbif";
+
+				clocks = <&gcc GCC_DISP_AXI_CLK>,
+					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc DISP_CC_MDSS_AXI_CLK>,
+					 <&dispcc DISP_CC_MDSS_MDP_CLK>,
+					 <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+				clock-names = "gcc-bus", "iface", "bus", "core", "vsync";
+
+				assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+				assigned-clock-rates = <19200000>;
+				operating-points-v2 = <&mdp_opp_table>;
+				power-domains = <&rpmhpd SDM670_CX>;
+
+				interrupt-parent = <&mdss>;
+				interrupts = <0>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						dpu_intf0_out: endpoint {
+							remote-endpoint = <&mdss_dsi0_in>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						dpu_intf1_out: endpoint {
+							remote-endpoint = <&mdss_dsi1_in>;
+						};
+					};
+				};
+
+				mdp_opp_table: opp-table {
+					compatible = "operating-points-v2";
+
+					opp-19200000 {
+						opp-hz = /bits/ 64 <19200000>;
+						required-opps = <&rpmhpd_opp_min_svs>;
+					};
+
+					opp-171428571 {
+						opp-hz = /bits/ 64 <171428571>;
+						required-opps = <&rpmhpd_opp_low_svs>;
+					};
+
+					opp-358000000 {
+						opp-hz = /bits/ 64 <358000000>;
+						required-opps = <&rpmhpd_opp_svs_l1>;
+					};
+
+					opp-430000000 {
+						opp-hz = /bits/ 64 <430000000>;
+						required-opps = <&rpmhpd_opp_nom>;
+					};
+				};
+			};
+
+			mdss_dsi0: dsi@ae94000 {
+				compatible = "qcom,sdm670-dsi-ctrl",
+					     "qcom,mdss-dsi-ctrl";
+				reg = <0 0x0ae94000 0 0x400>;
+				reg-names = "dsi_ctrl";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <4>;
+
+				clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+					 <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+					 <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+					 <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc DISP_CC_MDSS_AXI_CLK>;
+				clock-names = "byte",
+					      "byte_intf",
+					      "pixel",
+					      "core",
+					      "iface",
+					      "bus";
+				assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+						  <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+				assigned-clock-parents = <&mdss_dsi0_phy 0>,
+							 <&mdss_dsi0_phy 1>;
+
+				operating-points-v2 = <&dsi_opp_table>;
+				power-domains = <&rpmhpd SDM670_CX>;
+
+				phys = <&mdss_dsi0_phy>;
+				phy-names = "dsi";
+
+				status = "disabled";
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						mdss_dsi0_in: endpoint {
+							remote-endpoint = <&dpu_intf0_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						mdss_dsi0_out: endpoint {
+						};
+					};
+				};
+			};
+
+			mdss_dsi0_phy: phy@ae94400 {
+				compatible = "qcom,dsi-phy-10nm";
+				reg = <0 0x0ae94400 0 0x200>,
+				      <0 0x0ae94600 0 0x280>,
+				      <0 0x0ae94a00 0 0x1e0>;
+				reg-names = "dsi_phy",
+					    "dsi_phy_lane",
+					    "dsi_pll";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&rpmhcc RPMH_CXO_CLK>;
+				clock-names = "iface", "ref";
+
+				status = "disabled";
+			};
+
+			mdss_dsi1: dsi@ae96000 {
+				compatible = "qcom,sdm670-dsi-ctrl",
+					     "qcom,mdss-dsi-ctrl";
+				reg = <0 0x0ae96000 0 0x400>;
+				reg-names = "dsi_ctrl";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <5>;
+
+				clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
+					 <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
+					 <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
+					 <&dispcc DISP_CC_MDSS_ESC1_CLK>,
+					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc DISP_CC_MDSS_AXI_CLK>;
+				clock-names = "byte",
+					      "byte_intf",
+					      "pixel",
+					      "core",
+					      "iface",
+					      "bus";
+				assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+						  <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+				assigned-clock-parents = <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>;
+
+				operating-points-v2 = <&dsi_opp_table>;
+				power-domains = <&rpmhpd SDM670_CX>;
+
+				phys = <&mdss_dsi1_phy>;
+				phy-names = "dsi";
+
+				status = "disabled";
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						mdss_dsi1_in: endpoint {
+							remote-endpoint = <&dpu_intf1_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						mdss_dsi1_out: endpoint {
+						};
+					};
+				};
+			};
+
+			mdss_dsi1_phy: phy@ae96400 {
+				compatible = "qcom,dsi-phy-10nm";
+				reg = <0 0x0ae96400 0 0x200>,
+				      <0 0x0ae96600 0 0x280>,
+				      <0 0x0ae96a00 0 0x10e>;
+				reg-names = "dsi_phy",
+					    "dsi_phy_lane",
+					    "dsi_pll";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&rpmhcc RPMH_CXO_CLK>;
+				clock-names = "iface", "ref";
+
+				status = "disabled";
+			};
+		};
+
+		dispcc: clock-controller@af00000 {
+			compatible = "qcom,sdm845-dispcc";
+			reg = <0 0x0af00000 0 0x10000>;
+			clocks = <&rpmhcc RPMH_CXO_CLK>,
+				 <&gcc GCC_DISP_GPLL0_CLK_SRC>,
+				 <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
+				 <&mdss_dsi0_phy 0>,
+				 <&mdss_dsi0_phy 1>,
+				 <&mdss_dsi1_phy 0>,
+				 <&mdss_dsi1_phy 1>,
+				 <0>,
+				 <0>;
+			clock-names = "bi_tcxo",
+				      "gcc_disp_gpll0_clk_src",
+				      "gcc_disp_gpll0_div_clk_src",
+				      "dsi0_phy_pll_out_byteclk",
+				      "dsi0_phy_pll_out_dsiclk",
+				      "dsi1_phy_pll_out_byteclk",
+				      "dsi1_phy_pll_out_dsiclk",
+				      "dp_link_clk_divsel_ten",
+				      "dp_vco_divided_clk_src_mux";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+		};
+
 		apps_smmu: iommu@15000000 {
 			compatible = "qcom,sdm670-smmu-500", "qcom,smmu-500", "arm,mmu-500";
 			reg = <0 0x15000000 0 0x80000>;