Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt - maze/linux - Git at Google

 NVIDIA Tegra host1x

 Required properties:
 - compatible: "nvidia,tegra<chip>-host1x"
 - reg: Physical base address and length of the controller's registers.
 - interrupts: The interrupt outputs from the controller.
 - #address-cells: The number of cells used to represent physical base addresses
   in the host1x address space. Should be 1.
 - #size-cells: The number of cells used to represent the size of an address
   range in the host1x address space. Should be 1.
 - ranges: The mapping of the host1x address space to the CPU address space.
 - clocks: Must contain one entry, for the module clock.
   See ../clocks/clock-bindings.txt for details.
 - resets: Must contain an entry for each entry in reset-names.
   See ../reset/reset.txt for details.
 - reset-names: Must include the following entries:
   - host1x

 The host1x top-level node defines a number of children, each representing one
 of the following host1x client modules:

 - mpe: video encoder

   Required properties:
   - compatible: "nvidia,tegra<chip>-mpe"
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain one entry, for the module clock.
     See ../clocks/clock-bindings.txt for details.
   - resets: Must contain an entry for each entry in reset-names.
     See ../reset/reset.txt for details.
   - reset-names: Must include the following entries:
     - mpe

 - vi: video input

   Required properties:
   - compatible: "nvidia,tegra<chip>-vi"
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain one entry, for the module clock.
     See ../clocks/clock-bindings.txt for details.
   - resets: Must contain an entry for each entry in reset-names.
     See ../reset/reset.txt for details.
   - reset-names: Must include the following entries:
     - vi

 - epp: encoder pre-processor

   Required properties:
   - compatible: "nvidia,tegra<chip>-epp"
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain one entry, for the module clock.
     See ../clocks/clock-bindings.txt for details.
   - resets: Must contain an entry for each entry in reset-names.
     See ../reset/reset.txt for details.
   - reset-names: Must include the following entries:
     - epp

 - isp: image signal processor

   Required properties:
   - compatible: "nvidia,tegra<chip>-isp"
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain one entry, for the module clock.
     See ../clocks/clock-bindings.txt for details.
   - resets: Must contain an entry for each entry in reset-names.
     See ../reset/reset.txt for details.
   - reset-names: Must include the following entries:
     - isp

 - gr2d: 2D graphics engine

   Required properties:
   - compatible: "nvidia,tegra<chip>-gr2d"
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain one entry, for the module clock.
     See ../clocks/clock-bindings.txt for details.
   - resets: Must contain an entry for each entry in reset-names.
     See ../reset/reset.txt for details.
   - reset-names: Must include the following entries:
     - 2d

 - gr3d: 3D graphics engine

   Required properties:
   - compatible: "nvidia,tegra<chip>-gr3d"
   - reg: Physical base address and length of the controller's registers.
   - clocks: Must contain an entry for each entry in clock-names.
     See ../clocks/clock-bindings.txt for details.
   - clock-names: Must include the following entries:
     (This property may be omitted if the only clock in the list is "3d")
     - 3d
       This MUST be the first entry.
     - 3d2 (Only required on SoCs with two 3D clocks)
   - resets: Must contain an entry for each entry in reset-names.
     See ../reset/reset.txt for details.
   - reset-names: Must include the following entries:
     - 3d
     - 3d2 (Only required on SoCs with two 3D clocks)

 - dc: display controller

   Required properties:
   - compatible: "nvidia,tegra<chip>-dc"
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain an entry for each entry in clock-names.
     See ../clocks/clock-bindings.txt for details.
   - clock-names: Must include the following entries:
     - dc
       This MUST be the first entry.
     - parent
   - resets: Must contain an entry for each entry in reset-names.
     See ../reset/reset.txt for details.
   - reset-names: Must include the following entries:
     - dc
   - nvidia,head: The number of the display controller head. This is used to
     setup the various types of output to receive video data from the given
     head.

   Each display controller node has a child node, named "rgb", that represents
   the RGB output associated with the controller. It can take the following
   optional properties:
   - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
   - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
   - nvidia,edid: supplies a binary EDID blob
   - nvidia,panel: phandle of a display panel

 - hdmi: High Definition Multimedia Interface

   Required properties:
   - compatible: "nvidia,tegra<chip>-hdmi"
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - vdd-supply: regulator for supply voltage
   - pll-supply: regulator for PLL
   - clocks: Must contain an entry for each entry in clock-names.
     See ../clocks/clock-bindings.txt for details.
   - clock-names: Must include the following entries:
     - hdmi
       This MUST be the first entry.
     - parent
   - resets: Must contain an entry for each entry in reset-names.
     See ../reset/reset.txt for details.
   - reset-names: Must include the following entries:
     - hdmi

   Optional properties:
   - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
   - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
   - nvidia,edid: supplies a binary EDID blob
   - nvidia,panel: phandle of a display panel

 - tvo: TV encoder output

   Required properties:
   - compatible: "nvidia,tegra<chip>-tvo"
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain one entry, for the module clock.
     See ../clocks/clock-bindings.txt for details.

 - dsi: display serial interface

   Required properties:
   - compatible: "nvidia,tegra<chip>-dsi"
   - reg: Physical base address and length of the controller's registers.
   - clocks: Must contain an entry for each entry in clock-names.
     See ../clocks/clock-bindings.txt for details.
   - clock-names: Must include the following entries:
     - dsi
       This MUST be the first entry.
     - lp
     - parent
   - resets: Must contain an entry for each entry in reset-names.
     See ../reset/reset.txt for details.
   - reset-names: Must include the following entries:
     - dsi
   - nvidia,mipi-calibrate: Should contain a phandle and a specifier specifying
     which pads are used by this DSI output and need to be calibrated. See also
     ../mipi/nvidia,tegra114-mipi.txt.

   Optional properties:
   - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
   - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
   - nvidia,edid: supplies a binary EDID blob
   - nvidia,panel: phandle of a display panel

 - sor: serial output resource

   Required properties:
   - compatible: "nvidia,tegra124-sor"
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain an entry for each entry in clock-names.
     See ../clocks/clock-bindings.txt for details.
   - clock-names: Must include the following entries:
     - sor: clock input for the SOR hardware
     - parent: input for the pixel clock
     - dp: reference clock for the SOR clock
     - safe: safe reference for the SOR clock during power up
   - resets: Must contain an entry for each entry in reset-names.
     See ../reset/reset.txt for details.
   - reset-names: Must include the following entries:
     - sor

   Optional properties:
   - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
   - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
   - nvidia,edid: supplies a binary EDID blob
   - nvidia,panel: phandle of a display panel

   Optional properties when driving an eDP output:
   - nvidia,dpaux: phandle to a DispayPort AUX interface

 - dpaux: DisplayPort AUX interface
   - compatible: "nvidia,tegra124-dpaux"
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain an entry for each entry in clock-names.
     See ../clocks/clock-bindings.txt for details.
   - clock-names: Must include the following entries:
     - dpaux: clock input for the DPAUX hardware
     - parent: reference clock
   - resets: Must contain an entry for each entry in reset-names.
     See ../reset/reset.txt for details.
   - reset-names: Must include the following entries:
     - dpaux
   - vdd-supply: phandle of a supply that powers the DisplayPort link

 Example:

 / {
 	...

 	host1x {
 		compatible = "nvidia,tegra20-host1x", "simple-bus";
 		reg = <0x50000000 0x00024000>;
 		interrupts = <0 65 0x04   /* mpcore syncpt */
 			      0 67 0x04>; /* mpcore general */
 		clocks = <&tegra_car TEGRA20_CLK_HOST1X>;
 		resets = <&tegra_car 28>;
 		reset-names = "host1x";

 		#address-cells = <1>;
 		#size-cells = <1>;

 		ranges = <0x54000000 0x54000000 0x04000000>;

 		mpe {
 			compatible = "nvidia,tegra20-mpe";
 			reg = <0x54040000 0x00040000>;
 			interrupts = <0 68 0x04>;
 			clocks = <&tegra_car TEGRA20_CLK_MPE>;
 			resets = <&tegra_car 60>;
 			reset-names = "mpe";
 		};

 		vi {
 			compatible = "nvidia,tegra20-vi";
 			reg = <0x54080000 0x00040000>;
 			interrupts = <0 69 0x04>;
 			clocks = <&tegra_car TEGRA20_CLK_VI>;
 			resets = <&tegra_car 100>;
 			reset-names = "vi";
 		};

 		epp {
 			compatible = "nvidia,tegra20-epp";
 			reg = <0x540c0000 0x00040000>;
 			interrupts = <0 70 0x04>;
 			clocks = <&tegra_car TEGRA20_CLK_EPP>;
 			resets = <&tegra_car 19>;
 			reset-names = "epp";
 		};

 		isp {
 			compatible = "nvidia,tegra20-isp";
 			reg = <0x54100000 0x00040000>;
 			interrupts = <0 71 0x04>;
 			clocks = <&tegra_car TEGRA20_CLK_ISP>;
 			resets = <&tegra_car 23>;
 			reset-names = "isp";
 		};

 		gr2d {
 			compatible = "nvidia,tegra20-gr2d";
 			reg = <0x54140000 0x00040000>;
 			interrupts = <0 72 0x04>;
 			clocks = <&tegra_car TEGRA20_CLK_GR2D>;
 			resets = <&tegra_car 21>;
 			reset-names = "2d";
 		};

 		gr3d {
 			compatible = "nvidia,tegra20-gr3d";
 			reg = <0x54180000 0x00040000>;
 			clocks = <&tegra_car TEGRA20_CLK_GR3D>;
 			resets = <&tegra_car 24>;
 			reset-names = "3d";
 		};

 		dc@54200000 {
 			compatible = "nvidia,tegra20-dc";
 			reg = <0x54200000 0x00040000>;
 			interrupts = <0 73 0x04>;
 			clocks = <&tegra_car TEGRA20_CLK_DISP1>,
 				 <&tegra_car TEGRA20_CLK_PLL_P>;
 			clock-names = "dc", "parent";
 			resets = <&tegra_car 27>;
 			reset-names = "dc";

 			rgb {
 				status = "disabled";
 			};
 		};

 		dc@54240000 {
 			compatible = "nvidia,tegra20-dc";
 			reg = <0x54240000 0x00040000>;
 			interrupts = <0 74 0x04>;
 			clocks = <&tegra_car TEGRA20_CLK_DISP2>,
 				 <&tegra_car TEGRA20_CLK_PLL_P>;
 			clock-names = "dc", "parent";
 			resets = <&tegra_car 26>;
 			reset-names = "dc";

 			rgb {
 				status = "disabled";
 			};
 		};

 		hdmi {
 			compatible = "nvidia,tegra20-hdmi";
 			reg = <0x54280000 0x00040000>;
 			interrupts = <0 75 0x04>;
 			clocks = <&tegra_car TEGRA20_CLK_HDMI>,
 				 <&tegra_car TEGRA20_CLK_PLL_D_OUT0>;
 			clock-names = "hdmi", "parent";
 			resets = <&tegra_car 51>;
 			reset-names = "hdmi";
 			status = "disabled";
 		};

 		tvo {
 			compatible = "nvidia,tegra20-tvo";
 			reg = <0x542c0000 0x00040000>;
 			interrupts = <0 76 0x04>;
 			clocks = <&tegra_car TEGRA20_CLK_TVO>;
 			status = "disabled";
 		};

 		dsi {
 			compatible = "nvidia,tegra20-dsi";
 			reg = <0x54300000 0x00040000>;
 			clocks = <&tegra_car TEGRA20_CLK_DSI>,
 				 <&tegra_car TEGRA20_CLK_PLL_D_OUT0>;
 			clock-names = "dsi", "parent";
 			resets = <&tegra_car 48>;
 			reset-names = "dsi";
 			status = "disabled";
 		};
 	};

 	...
 };
	NVIDIA Tegra host1x

	Required properties:
	- compatible: "nvidia,tegra<chip>-host1x"
	- reg: Physical base address and length of the controller's registers.
	- interrupts: The interrupt outputs from the controller.
	- #address-cells: The number of cells used to represent physical base addresses
	in the host1x address space. Should be 1.
	- #size-cells: The number of cells used to represent the size of an address
	range in the host1x address space. Should be 1.
	- ranges: The mapping of the host1x address space to the CPU address space.
	- clocks: Must contain one entry, for the module clock.
	See ../clocks/clock-bindings.txt for details.
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must include the following entries:
	- host1x

	The host1x top-level node defines a number of children, each representing one
	of the following host1x client modules:

	- mpe: video encoder

	Required properties:
	- compatible: "nvidia,tegra<chip>-mpe"
	- reg: Physical base address and length of the controller's registers.
	- interrupts: The interrupt outputs from the controller.
	- clocks: Must contain one entry, for the module clock.
	See ../clocks/clock-bindings.txt for details.
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must include the following entries:
	- mpe

	- vi: video input

	Required properties:
	- compatible: "nvidia,tegra<chip>-vi"
	- reg: Physical base address and length of the controller's registers.
	- interrupts: The interrupt outputs from the controller.
	- clocks: Must contain one entry, for the module clock.
	See ../clocks/clock-bindings.txt for details.
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must include the following entries:
	- vi

	- epp: encoder pre-processor

	Required properties:
	- compatible: "nvidia,tegra<chip>-epp"
	- reg: Physical base address and length of the controller's registers.
	- interrupts: The interrupt outputs from the controller.
	- clocks: Must contain one entry, for the module clock.
	See ../clocks/clock-bindings.txt for details.
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must include the following entries:
	- epp

	- isp: image signal processor

	Required properties:
	- compatible: "nvidia,tegra<chip>-isp"
	- reg: Physical base address and length of the controller's registers.
	- interrupts: The interrupt outputs from the controller.
	- clocks: Must contain one entry, for the module clock.
	See ../clocks/clock-bindings.txt for details.
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must include the following entries:
	- isp

	- gr2d: 2D graphics engine

	Required properties:
	- compatible: "nvidia,tegra<chip>-gr2d"
	- reg: Physical base address and length of the controller's registers.
	- interrupts: The interrupt outputs from the controller.
	- clocks: Must contain one entry, for the module clock.
	See ../clocks/clock-bindings.txt for details.
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must include the following entries:
	- 2d

	- gr3d: 3D graphics engine

	Required properties:
	- compatible: "nvidia,tegra<chip>-gr3d"
	- reg: Physical base address and length of the controller's registers.
	- clocks: Must contain an entry for each entry in clock-names.
	See ../clocks/clock-bindings.txt for details.
	- clock-names: Must include the following entries:
	(This property may be omitted if the only clock in the list is "3d")
	- 3d
	This MUST be the first entry.
	- 3d2 (Only required on SoCs with two 3D clocks)
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must include the following entries:
	- 3d
	- 3d2 (Only required on SoCs with two 3D clocks)

	- dc: display controller

	Required properties:
	- compatible: "nvidia,tegra<chip>-dc"
	- reg: Physical base address and length of the controller's registers.
	- interrupts: The interrupt outputs from the controller.
	- clocks: Must contain an entry for each entry in clock-names.
	See ../clocks/clock-bindings.txt for details.
	- clock-names: Must include the following entries:
	- dc
	This MUST be the first entry.
	- parent
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must include the following entries:
	- dc
	- nvidia,head: The number of the display controller head. This is used to
	setup the various types of output to receive video data from the given
	head.

	Each display controller node has a child node, named "rgb", that represents
	the RGB output associated with the controller. It can take the following
	optional properties:
	- nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
	- nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
	- nvidia,edid: supplies a binary EDID blob
	- nvidia,panel: phandle of a display panel

	- hdmi: High Definition Multimedia Interface

	Required properties:
	- compatible: "nvidia,tegra<chip>-hdmi"
	- reg: Physical base address and length of the controller's registers.
	- interrupts: The interrupt outputs from the controller.
	- vdd-supply: regulator for supply voltage
	- pll-supply: regulator for PLL
	- clocks: Must contain an entry for each entry in clock-names.
	See ../clocks/clock-bindings.txt for details.
	- clock-names: Must include the following entries:
	- hdmi
	This MUST be the first entry.
	- parent
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must include the following entries:
	- hdmi

	Optional properties:
	- nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
	- nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
	- nvidia,edid: supplies a binary EDID blob
	- nvidia,panel: phandle of a display panel

	- tvo: TV encoder output

	Required properties:
	- compatible: "nvidia,tegra<chip>-tvo"
	- reg: Physical base address and length of the controller's registers.
	- interrupts: The interrupt outputs from the controller.
	- clocks: Must contain one entry, for the module clock.
	See ../clocks/clock-bindings.txt for details.

	- dsi: display serial interface

	Required properties:
	- compatible: "nvidia,tegra<chip>-dsi"
	- reg: Physical base address and length of the controller's registers.
	- clocks: Must contain an entry for each entry in clock-names.
	See ../clocks/clock-bindings.txt for details.
	- clock-names: Must include the following entries:
	- dsi
	This MUST be the first entry.
	- lp
	- parent
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must include the following entries:
	- dsi
	- nvidia,mipi-calibrate: Should contain a phandle and a specifier specifying
	which pads are used by this DSI output and need to be calibrated. See also
	../mipi/nvidia,tegra114-mipi.txt.

	Optional properties:
	- nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
	- nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
	- nvidia,edid: supplies a binary EDID blob
	- nvidia,panel: phandle of a display panel

	- sor: serial output resource

	Required properties:
	- compatible: "nvidia,tegra124-sor"
	- reg: Physical base address and length of the controller's registers.
	- interrupts: The interrupt outputs from the controller.
	- clocks: Must contain an entry for each entry in clock-names.
	See ../clocks/clock-bindings.txt for details.
	- clock-names: Must include the following entries:
	- sor: clock input for the SOR hardware
	- parent: input for the pixel clock
	- dp: reference clock for the SOR clock
	- safe: safe reference for the SOR clock during power up
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must include the following entries:
	- sor

	Optional properties:
	- nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
	- nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
	- nvidia,edid: supplies a binary EDID blob
	- nvidia,panel: phandle of a display panel

	Optional properties when driving an eDP output:
	- nvidia,dpaux: phandle to a DispayPort AUX interface

	- dpaux: DisplayPort AUX interface
	- compatible: "nvidia,tegra124-dpaux"
	- reg: Physical base address and length of the controller's registers.
	- interrupts: The interrupt outputs from the controller.
	- clocks: Must contain an entry for each entry in clock-names.
	See ../clocks/clock-bindings.txt for details.
	- clock-names: Must include the following entries:
	- dpaux: clock input for the DPAUX hardware
	- parent: reference clock
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must include the following entries:
	- dpaux
	- vdd-supply: phandle of a supply that powers the DisplayPort link

	Example:

	/ {
	...

	host1x {
	compatible = "nvidia,tegra20-host1x", "simple-bus";
	reg = <0x50000000 0x00024000>;
	interrupts = <0 65 0x04 /* mpcore syncpt */
	0 67 0x04>; /* mpcore general */
	clocks = <&tegra_car TEGRA20_CLK_HOST1X>;
	resets = <&tegra_car 28>;
	reset-names = "host1x";

	#address-cells = <1>;
	#size-cells = <1>;

	ranges = <0x54000000 0x54000000 0x04000000>;

	mpe {
	compatible = "nvidia,tegra20-mpe";
	reg = <0x54040000 0x00040000>;
	interrupts = <0 68 0x04>;
	clocks = <&tegra_car TEGRA20_CLK_MPE>;
	resets = <&tegra_car 60>;
	reset-names = "mpe";
	};

	vi {
	compatible = "nvidia,tegra20-vi";
	reg = <0x54080000 0x00040000>;
	interrupts = <0 69 0x04>;
	clocks = <&tegra_car TEGRA20_CLK_VI>;
	resets = <&tegra_car 100>;
	reset-names = "vi";
	};

	epp {
	compatible = "nvidia,tegra20-epp";
	reg = <0x540c0000 0x00040000>;
	interrupts = <0 70 0x04>;
	clocks = <&tegra_car TEGRA20_CLK_EPP>;
	resets = <&tegra_car 19>;
	reset-names = "epp";
	};

	isp {
	compatible = "nvidia,tegra20-isp";
	reg = <0x54100000 0x00040000>;
	interrupts = <0 71 0x04>;
	clocks = <&tegra_car TEGRA20_CLK_ISP>;
	resets = <&tegra_car 23>;
	reset-names = "isp";
	};

	gr2d {
	compatible = "nvidia,tegra20-gr2d";
	reg = <0x54140000 0x00040000>;
	interrupts = <0 72 0x04>;
	clocks = <&tegra_car TEGRA20_CLK_GR2D>;
	resets = <&tegra_car 21>;
	reset-names = "2d";
	};

	gr3d {
	compatible = "nvidia,tegra20-gr3d";
	reg = <0x54180000 0x00040000>;
	clocks = <&tegra_car TEGRA20_CLK_GR3D>;
	resets = <&tegra_car 24>;
	reset-names = "3d";
	};

	dc@54200000 {
	compatible = "nvidia,tegra20-dc";
	reg = <0x54200000 0x00040000>;
	interrupts = <0 73 0x04>;
	clocks = <&tegra_car TEGRA20_CLK_DISP1>,
	<&tegra_car TEGRA20_CLK_PLL_P>;
	clock-names = "dc", "parent";
	resets = <&tegra_car 27>;
	reset-names = "dc";

	rgb {
	status = "disabled";
	};
	};

	dc@54240000 {
	compatible = "nvidia,tegra20-dc";
	reg = <0x54240000 0x00040000>;
	interrupts = <0 74 0x04>;
	clocks = <&tegra_car TEGRA20_CLK_DISP2>,
	<&tegra_car TEGRA20_CLK_PLL_P>;
	clock-names = "dc", "parent";
	resets = <&tegra_car 26>;
	reset-names = "dc";

	rgb {
	status = "disabled";
	};
	};

	hdmi {
	compatible = "nvidia,tegra20-hdmi";
	reg = <0x54280000 0x00040000>;
	interrupts = <0 75 0x04>;
	clocks = <&tegra_car TEGRA20_CLK_HDMI>,
	<&tegra_car TEGRA20_CLK_PLL_D_OUT0>;
	clock-names = "hdmi", "parent";
	resets = <&tegra_car 51>;
	reset-names = "hdmi";
	status = "disabled";
	};

	tvo {
	compatible = "nvidia,tegra20-tvo";
	reg = <0x542c0000 0x00040000>;
	interrupts = <0 76 0x04>;
	clocks = <&tegra_car TEGRA20_CLK_TVO>;
	status = "disabled";
	};

	dsi {
	compatible = "nvidia,tegra20-dsi";
	reg = <0x54300000 0x00040000>;
	clocks = <&tegra_car TEGRA20_CLK_DSI>,
	<&tegra_car TEGRA20_CLK_PLL_D_OUT0>;
	clock-names = "dsi", "parent";
	resets = <&tegra_car 48>;
	reset-names = "dsi";
	status = "disabled";
	};
	};

	...
	};