/*
 * Copyright (c) 2015-2019, NVIDIA CORPORATION.  All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/ {
	host1x {
		vi@15700000 {
			num-channels = <2>;
			ports {
				#address-cells = <1>;
				#size-cells = <0>;
				port@0 {
					reg = <0>;
					imx274_vi_in0: endpoint {
						port-index = <0>;
						bus-width = <4>;
						remote-endpoint = <&imx274_csi_out0>;
					};
				};
				port@1 {
					reg = <1>;
					tc358840_vi_in0: endpoint {
						port-index = <2>;
						bus-width = <8>;
						remote-endpoint = <&tc358840_csi_out0>;
					};
				};
			};
		};

		nvcsi@150c0000 {
			num-channels = <2>;
			channel@0 {
				reg = <0>;
				ports {
					#address-cells = <1>;
					#size-cells = <0>;
					port@0 {
						reg = <0>;
						imx274_csi_in0: endpoint@0 {
							port-index = <0>;
							bus-width = <4>;
							remote-endpoint = <&imx274_out0>;
						};
					};
					port@1 {
						reg = <1>;
						imx274_csi_out0: endpoint@1 {
							remote-endpoint = <&imx274_vi_in0>;
						};
					};
				};
			};
			channel@1 {
				reg = <1>;
				ports {
					#address-cells = <1>;
					#size-cells = <0>;
					port@0 {
						reg = <0>;
						tc358840_csi_in0: endpoint@2 {
							port-index = <2>;
							bus-width = <8>;
							remote-endpoint = <&tc358840_out0>;
						};
					};
					port@1 {
						reg = <1>;
						tc358840_csi_out0: endpoint@3 {
							remote-endpoint = <&tc358840_vi_in0>;
						};
					};
				};
			};
		};
	};
	i2c@3180000 {
		imx274_a@1a {
			compatible = "nvidia,imx274";
			/* I2C device address */
			reg = <0x1a>;

			/* V4L2 device node location */
			devnode = "video0";

			/* Physical dimensions of sensor */
			physical_w = "3.674";
			physical_h = "2.738";

			sensor_model = "imx274";

			/* Define any required hw resources needed by driver */
			/* ie. clocks, io pins, power sources */
			avdd-reg = "vana";
			iovdd-reg = "vif";
			dvdd-reg = "vdig";

			/* Defines number of frames to be dropped by driver internally after applying */
			/* sensor crop settings. Some sensors send corrupt frames after applying */
			/* crop co-ordinates */
			/*post_crop_frame_drop = "0";*/

			/* if true, delay gain setting by one frame to be in sync with exposure */
			delayed_gain = "true";

			/**
			* ==== Modes ====
			* A modeX node is required to support v4l2 driver
			* implementation with NVIDIA camera software stack
			*
			* == Signal properties ==
			*
			* phy_mode = "";
			* PHY mode used by the MIPI lanes for this device
			*
			* tegra_sinterface = "";
			* CSI Serial interface connected to tegra
			* Incase of virtual HW devices, use virtual
			* For SW emulated devices, use host
			*
			* pix_clk_hz = "";
			* Sensor pixel clock used for calculations like exposure and framerate
			*
			* readout_orientation = "0";
			* Based on camera module orientation.
			* Only change readout_orientation if you specifically
			* Program a different readout order for this mode
			*
			* == Image format Properties ==
			*
			* active_w = "";
			* Pixel active region width
			*
			* active_h = "";
			* Pixel active region height
			*
			* pixel_t = "";
			* The sensor readout pixel pattern
			*
			* line_length = "";
			* Pixel line length (width) for sensor mode.
			*
			* == Source Control Settings ==
			*
			* Gain factor used to convert fixed point integer to float
			* Gain range [min_gain/gain_factor, max_gain/gain_factor]
			* Gain step [step_gain/gain_factor is the smallest step that can be configured]
			* Default gain [Default gain to be initialized for the control.
                                      *     use min_gain_val as default for optimal results]
			* Framerate factor used to convert fixed point integer to float
			* Framerate range [min_framerate/framerate_factor, max_framerate/framerate_factor]
			* Framerate step [step_framerate/framerate_factor is the smallest step that can be configured]
			* Default Framerate [Default framerate to be initialized for the control.
                                      *     use max_framerate to get required performance]
			* Exposure factor used to convert fixed point integer to float
			* For convenience use 1 sec = 1000000us as conversion factor
			* Exposure range [min_exp_time/exposure_factor, max_exp_time/exposure_factor]
			* Exposure step [step_exp_time/exposure_factor is the smallest step that can be configured]
			* Default Exposure Time [Default exposure to be initialized for the control.
                                      *     Set default exposure based on the default_framerate for optimal exposure settings]
 			* For convenience use 1 sec = 1000000us as conversion factor
			*
			* gain_factor = ""; (integer factor used for floating to fixed point conversion)
			* min_gain_val = ""; (ceil to integer)
			* max_gain_val = ""; (ceil to integer)
			* step_gain_val = ""; (ceil to integer)
			* default_gain = ""; (ceil to integer)
			* Gain limits for mode
			*
			* exposure_factor = ""; (integer factor used for floating to fixed point conversion)
			* min_exp_time = ""; (ceil to integer)
			* max_exp_time = ""; (ceil to integer)
			* step_exp_time = ""; (ceil to integer)
			* default_exp_time = ""; (ceil to integer)
			* Exposure Time limits for mode (sec)
			*
			* framerate_factor = ""; (integer factor used for floating to fixed point conversion)
			* min_framerate = ""; (ceil to integer)
			* max_framerate = ""; (ceil to integer)
			* step_framerate = ""; (ceil to integer)
			* default_framerate = ""; (ceil to integer)
			* Framerate limits for mode (fps)
			*
			* embedded_metadata_height = "";
			* Sensor embedded metadata height in units of rows.
			* If sensor does not support embedded metadata value should be 0.
			*/
			mode0 { // IMX274_MODE_3840X2160
				mclk_khz = "24000";
				num_lanes = "4";
				tegra_sinterface = "serial_a";
				phy_mode = "DPHY";
				discontinuous_clk = "yes";
				dpcm_enable = "false";
				cil_settletime = "0";

				active_w = "3840";
				active_h = "2160";
				mode_type = "bayer";
				pixel_phase = "rggb";
				csi_pixel_bit_depth = "10";
				readout_orientation = "90";
				line_length = "4208";
				inherent_gain = "1";
				mclk_multiplier = "24";
				pix_clk_hz = "576000000";

				gain_factor = "1000000";
				min_gain_val = "1000000";
				max_gain_val = "44400000";
				step_gain_val = "1";
				default_gain = "1000000";
				min_hdr_ratio = "1";
				max_hdr_ratio = "1";
				framerate_factor = "1000000";
				min_framerate = "1500000";
				max_framerate = "60000000";
				step_framerate = "1";
				default_framerate= "60000000";
				exposure_factor = "1000000";
				min_exp_time = "44";
				max_exp_time = "478696";
				step_exp_time = "1";
				default_exp_time = "16667";/* us */
				embedded_metadata_height = "1";
			};
			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				port@0 {
					reg = <0>;
					imx274_out0: endpoint {
						port-index = <0>;
						bus-width = <4>;
						remote-endpoint = <&imx274_csi_in0>;
					};
				};
			};
		};
		tc358840@1f {
			compatible = "toshiba,tc358840";

			reg = <0x1f>;
			/* Physical dimensions of sensor */
			physical_w = "4.713";
			physical_h = "3.494";

			/* Sensor Model */
			sensor_model ="tc358840";
			devnode ="video1";
			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				port@0 {
					reg = <0>;
					tc358840_out0: endpoint {
						port-index = <2>;
						bus-width = <8>;
						remote-endpoint = <&tc358840_csi_in0>;
					};
				};
			};
		};
	};

	tegra-camera-platform {
		compatible = "nvidia, tegra-camera-platform";
		/**
		* Physical settings to calculate max ISO BW
		*
		* num_csi_lanes = <>;
		* Total number of CSI lanes when all cameras are active
		*
		* max_lane_speed = <>;
		* Max lane speed in Kbit/s
		*
		* min_bits_per_pixel = <>;
		* Min bits per pixel
		*
		* vi_peak_byte_per_pixel = <>;
		* Max byte per pixel for the VI ISO case
		*
		* vi_bw_margin_pct = <>;
		* Vi bandwidth margin in percentage
		*
		* max_pixel_rate = <>;
		* Max pixel rate in Kpixel/s for the ISP ISO case
		*
		* isp_peak_byte_per_pixel = <>;
		* Max byte per pixel for the ISP ISO case
		*
		* isp_bw_margin_pct = <>;
		* Isp bandwidth margin in percentage
		*/
		num_csi_lanes = <4>;
		max_lane_speed = <1500000>;
		min_bits_per_pixel = <10>;
		vi_peak_byte_per_pixel = <2>;
		vi_bw_margin_pct = <25>;
		max_pixel_rate = <750000>;
		isp_peak_byte_per_pixel = <2>;
		isp_bw_margin_pct = <25>;

		/**
		* The general guideline for naming badge_info contains 3 parts, and is as follows,
		* The first part is the camera_board_id for the module; if the module is in a FFD
		* platform, then use the platform name for this part.
		* The second part contains the position of the module, ex. “rear” or “front”.
		* The third part contains the last 6 characters of a part number which is found
		* in the module's specsheet from the vender.
		*/
		modules {
			module0 {
				badge = "imx274_front_A6V24";
				position = "rear";
				status = "okay";
				orientation = "1";
				drivernode0 {
					/* Declare PCL support driver (classically known as guid)  */
					pcl_id = "v4l2_sensor";
					devname = "imx274 2-001a";
					status = "okay";
					/* Declare the device-tree hierarchy to driver instance */
					proc-device-tree = "/proc/device-tree/i2c@3180000/imx274_a@1a";
				};
			};
		};
	};
};