/*
 * Copyright (c) 2015-2016, 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/>.
 */

#include <dt-bindings/media/camera.h>
#include <dt-bindings/platform/t210/t210.h>

/ {
	host1x {
		vi {
			num-channels = <1>;
			ports {
				#address-cells = <1>;
				#size-cells = <0>;
				port@0 {
					reg = <0>;
					e3326_vi_in0: endpoint {
						csi-port = <0>;
						bus-width = <4>;
						remote-endpoint = <&e3326_csi_out0>;
					};
				};
			};
		};
		nvcsi {
			num-channels = <1>;
			#address-cells = <1>;
			#size-cells = <0>;
			channel@0 {
				reg = <0>;
				ports {
					#address-cells = <1>;
					#size-cells = <0>;
					port@0 {
						reg = <0>;
						e3326_csi_in0: endpoint@0 {
							csi-port = <0>;
							bus-width = <4>;
							remote-endpoint = <&e3326_ov5693_out0>;
						};
					};
					port@1 {
						reg = <1>;
						e3326_csi_out0: endpoint@1 {
							remote-endpoint = <&e3326_vi_in0>;
						};
					};
				};
			};
		};
		i2c@546c0000 {
			// avdd_dsi_csi-supply = <&max77620_ldo0>;

			status = "okay";

			#address-cells = <1>;
			#size-cells = <0>;

			ov5693_c@36 {
				compatible = "nvidia,ov5693";
				/* I2C device address */
				reg = <0x36>; 

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

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

				/* Sensor output flip settings */
				vertical-flip = "true";

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

				/**
				* A modeX node is required to support v4l2 driver
				* implementation with NVIDIA camera software stack
				*
				* mclk_khz = "";
				* Standard MIPI driving clock, typically 24MHz
				*
				* num_lanes = "";
				* Number of lane channels sensor is programmed to output
				*
				* tegra_sinterface = "";
				* The base tegra serial interface lanes are connected to
				*
				* discontinuous_clk = "";
				* The sensor is programmed to use a discontinuous clock on MIPI lanes
				*
				* dpcm_enable = "true";
				* The sensor is programmed to use a DPCM modes
				*
				* cil_settletime = "";
				* MIPI lane settle time value.
				* A "0" value attempts to autocalibrate based on mclk_multiplier
				*
				*
				*
				*
				* active_w = "";
				* Pixel active region width
				*
				* active_h = "";
				* Pixel active region height
				*
				* pixel_t = "";
				* The sensor readout pixel pattern
				*
				* readout_orientation = "0";
				* Based on camera module orientation.
				* Only change readout_orientation if you specifically
				* Program a different readout order for this mode
				*
				* line_length = "";
				* Pixel line length (width) for sensor mode.
				* This is used to calibrate features in our camera stack.
				*
				* mclk_multiplier = "";
				* Multiplier to MCLK to help time hardware capture sequence
				* TODO: Assign to PLL_Multiplier as well until fixed in core
				*
				* pix_clk_hz = "";
				* Sensor pixel clock used for calculations like exposure and framerate
				*
				*
				*
				*
				* inherent_gain = "";
				* Gain obtained inherently from mode (ie. pixel binning)
				*
				* min_gain_val = ""; (floor to 6 decimal places)
				* max_gain_val = ""; (floor to 6 decimal places)
				* Gain limits for mode
				*
				* min_exp_time = ""; (ceil to integer)
				* max_exp_time = ""; (ceil to integer)
				* Exposure Time limits for mode (us)
				*
				*
				* min_hdr_ratio = "";
				* max_hdr_ratio = "";
				* HDR Ratio limits for mode
				*
				* min_framerate = "";
				* max_framerate = "";
				* Framerate limits for mode (fps)
				*/
				mode0 { // OV5693_MODE_2592X1944
					mclk_khz = "74250";
					num_lanes = "4";
					tegra_sinterface = "serial_a";
					discontinuous_clk = "no";
					dpcm_enable = "false";
					cil_settletime = "0";

					active_w = "1280";
					active_h = "720";
					//pixel_t = "bayer_bggr";
					pixel_t = "rgb888";
					readout_orientation = "90";
					line_length = "1980";
					inherent_gain = "1";
					mclk_multiplier = "6.67";
					pix_clk_hz = "74250000";

					min_gain_val = "1.0";
					max_gain_val = "16";
					min_hdr_ratio = "1";
					max_hdr_ratio = "64";
					min_framerate = "1.816577";
					max_framerate = "60";
					min_exp_time = "34";
					max_exp_time = "550385";
				};


				ports {
					#address-cells = <1>;
					#size-cells = <0>;

					port@0 {
						reg = <0>;
						e3326_ov5693_out0: endpoint {
							csi-port = <0>;
							bus-width = <4>;
							remote-endpoint = <&e3326_csi_in0>;
						};
					};
				};
			};
		};
	};

	e3326_lens_ov5693@P5V27C {
		min_focus_distance = "0.0";
		hyper_focal = "0.0";
		focal_length = "2.67";
		f_number = "2.0";
		aperture = "2.0";
	};

	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
		*
		* 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>;
		isp_peak_byte_per_pixel = <2>;
		isp_bw_margin_pct = <25>;
		max_pixel_rate = <160000>;
		isp_peak_byte_per_pixel = <5>;
		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 = "e3326_front_P5V27C";
				position = "rear";
				orientation = "1";
				drivernode0 {
					/* Declare PCL support driver (classically known as guid)  */
					pcl_id = "v4l2_sensor";
					/* Driver's v4l2 device name */
					devname = "ov5693 6-0036";
					/* Declare the device-tree hierarchy to driver instance */
					proc-device-tree = "/proc/device-tree/host1x/i2c@546c0000/ov5693_c@36";
				};
				drivernode1 {
					/* Declare PCL support driver (classically known as guid)  */
					pcl_id = "v4l2_lens";
					proc-device-tree = "/proc/device-tree/e3326_lens_ov5693@P5V27C/";
				};
			};
		};
	};
};