/*
 * Top level DTS file for CVM:P2888-0001 and CVB:P2822-0000.
 *
 * Copyright (c) 2017-2019, 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; version 2 of the License.
 *
 * 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.
 */
#include "common/tegra194-p2888-0001-p2822-0000-common.dtsi"
#include "common/tegra194-p2822-camera-modules.dtsi"
#include "t19x-common-modules/tegra194-camera-plugin-manager.dtsi"

#if 1
/{
	i2c@c240000 {
		ar0143_cam0: ar0143_a@30 {
			status = "okay";
		};
		ar0143_a@30 {
			/* Define any required hw resources needed by driver */
			/* ie. clocks, io pins, power sources */
			/* mclk-index indicates the index of the */
			/* mclk-name with in the clock-names array */

			clocks = <&bpmp_clks TEGRA194_CLK_EXTPERIPH1>,
					 <&bpmp_clks TEGRA194_CLK_PLLP_OUT0>;
			clock-names = "extperiph1", "pllp_grtba";
			mclk = "extperiph1";
			clock-frequency = <25000000>;
			reset-gpios = <&tegra_main_gpio CAM0_RST_L GPIO_ACTIVE_HIGH>;
			pwdn-gpios = <&tegra_main_gpio CAM0_PWDN GPIO_ACTIVE_HIGH>;
			vana-supply = <&p2822_avdd_cam_2v8>;
			vif-supply = <&p2822_vdd_1v8_cvb>;
		};
	};

	gpio@2200000 {
		camera-control-output-low {
			gpio-hog;
			output-low;
			gpios = <CAM0_RST_L 0 CAM0_PWDN 0>;
			label = "cam0-rst", "cam0-pwdn";
		};
	};

	#if 1
		/*add by lk: AR0143 camera board */
		fragment-ar0143@0 {
			ids = "0143-*";
			override@0 {
				target = <&ar0143_cam0>;
				_overlay_ {
					status = "okay";
				};
			};
			override@1 {
				target = <&cam_module0>;
				_overlay_ {
					status = "okay";
					badge = "ar0143_front_P5V27C";
					position = "front";
					orientation = "1";
				};
			};
			override@2 {
				target = <&cam_module0_drivernode0>;
				_overlay_ {
					status = "okay";
					pcl_id = "v4l2_sensor";
					devname = "ar0143 1-0030";
					proc-device-tree = "/proc/device-tree/i2c@c240000/ar0143_a@30";
				};
			};
			override@3 {
				target = <&cam_module0_drivernode1>;
				_overlay_ {
					status = "okay";
					pcl_id = "v4l2_lens";
					proc-device-tree = "/proc/device-tree/ar0143_lens_ar0143@P5V27C/";
				};
			};
			/* Enable VI ports */
			override@4 {
				target = <&vi_base>;
				_overlay_ {
					status = "okay";
					num-channels=<1>;
				};
			};
			override@5 {
				target = <&vi_port0>;
				_overlay_ {
					status = "okay";
				};
			};
			override@6 {
				target = <&ar0143_vi_in0>;
				_overlay_ {
					status = "okay";
					port-index = <0>;
					bus-width = <2>;
					remote-endpoint = <&ar0143_csi_out0>;
				};
			};
			/* Enable CSI ports */
			override@7 {
				target = <&csi_base>;
				_overlay_ {
					status = "okay";
					num-channels=<1>;
				};
			};
			override@8 {
				target = <&csi_chan0>;
				_overlay_ {
					status = "okay";
				};
			};
			override@9 {
				target = <&csi_chan0_port0>;
				_overlay_ {
					status = "okay";
				};
			};
			override@10 {
				target = <&ar0143_csi_in0>;
				_overlay_ {
					status = "okay";
					port-index = <0>;
					bus-width = <2>;
					remote-endpoint = <&ar0143_ar0143_out0>;
				};
			};
			override@11 {
				target = <&csi_chan0_port1>;
				_overlay_ {
					status = "okay";
				};
			};
			override@12 {
				target = <&ar0143_csi_out0>;
				_overlay_ {
					status = "okay";
					remote-endpoint = <&ar0143_vi_in0>;
				};
			};
			/* tegra-camera-platform settings */
			override@13 {
				target = <&tcp>;
				_overlay_ {
					num_csi_lanes = <2>;
					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 = <5>;
					isp_bw_margin_pct = <25>;
					status = "okay";
				};
			};
			/* GPIO */
			override@14 {
				target = <&{/gpio@2200000}>;
				_overlay_ {
					camera-control-input {
						status = "disabled";
					};
					camera-control-output-low {
						gpio-hog;
						gpios = <CAM0_RST_L 0 CAM0_PWDN 0>;
						label = "cam0-rst", "cam0-pwdn";
						output-low;
						status = "okay";
					};
					camera-control-output-high {
						status = "disabled";
					};
				};
			};
			override@15 {
				target = <&{/gpio@c2f0000}>;
				_overlay_ {
					camera-control-input {
						status = "disabled";
					};
				};
			};
		};
#endif

	host1x {
		vi@15c10000 {
			status = "okay";
			num-channels = <1>;
			ports {
				#address-cells = <1>;
				#size-cells = <0>;
				port@0 {
					status = "okay";
					reg = <0>;
					ar0143_vi_in0: endpoint {
						status = "okay";
						port-index = <0>;
						bus-width = <2>;
						remote-endpoint = <&ar0143_csi_out0>;
					};
				};
			};
		};

		nvcsi@15a00000 {
			num-channels = <1>;
			#address-cells = <1>;
			#size-cells = <0>;
			channel@0 {
				status = "okay";
				reg = <0>;
				ports {
					#address-cells = <1>;
					#size-cells = <0>;
					port@0 {
						status = "okay";
						reg = <0>;
						ar0143_csi_in0: endpoint@0 {
							status = "okay";
							port-index = <0>;
							bus-width = <2>;
							remote-endpoint = <&ar0143_ar0143_out0>;
						};
					};
					port@1 {
						status = "okay";
						reg = <1>;
						ar0143_csi_out0: endpoint@1 {
							status = "okay";
							remote-endpoint = <&ar0143_vi_in0>;
						};
					};
				};
			};
		};
	};
	/*FPD-link camera3:ds90ub954 i2c address=0x30,CSI2,xavier i2c=0xc240000*/
	i2c@c240000 {
		status = "okay";
		ar0143_a@30 {
			compatible = "nvidia, ar0143";
			/* I2C device address */
			reg = <0x30>;

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

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

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

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

			/**
			* 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
			* Incase of virtual HW devices, use virtual
			* For SW emulated devices, use host
			*
			* phy_mode = "";
			* PHY mode used by the MIPI lanes for this device
			*
			* 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)
			*
			* == 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]
			*
			* 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 (us)
			*
			*
			* min_hdr_ratio = "";
			* max_hdr_ratio = "";
			* HDR Ratio limits for mode
			*
			* framerate_factor = ""; (integer factor used for floating to fixed point conversion)
			* min_framerate = "";
			* max_framerate = "";
			* step_framerate = ""; (ceil to integer)
			* default_framerate = ""; (ceil to integer)
			* Framerate limits for mode (fps)
			*/
			mode0 { // AR0143_MODE_1280X719
				mclk_khz = "24000";
				num_lanes = "2";
				tegra_sinterface = "serial_a";
				phy_mode = "DPHY";
				discontinuous_clk = "no";
				dpcm_enable = "false";
				cil_settletime = "0";

				active_w = "1280";
				active_h = "719";
				mode_type = "yuv";
				pixel_phase = "yuyv";
				csi_pixel_bit_depth = "8";
				readout_orientation = "0";
				line_length = "1380";
				inherent_gain = "1";
				mclk_multiplier = "2.5";
				pix_clk_hz = "53040000";
				serdes_pix_clk_hz = "100000000";

				gain_factor = "10";
				min_gain_val = "1";/* 1DB*/
				max_gain_val = "16";/* 16DB*/
				step_gain_val = "1";
				default_gain = "10";
				min_hdr_ratio = "1";
				max_hdr_ratio = "64";
				framerate_factor = "1";
				min_framerate = "1";/*1.816577 */
				max_framerate = "30";/*30*/
				step_framerate = "1";
				default_framerate = "30";
				exposure_factor = "1000000";
				min_exp_time = "34";/* us */
				max_exp_time = "550385";/* us */
				step_exp_time = "1";
				default_exp_time = "8334";/* us */
				embedded_metadata_height = "1";
			};

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

				port@0 {
					status = "okay";
					reg = <0>;
					ar0143_ar0143_out0: endpoint {
						status = "okay";
						port-index = <0>;
						bus-width = <2>;
						remote-endpoint = <&ar0143_csi_in0>;
					};
				};
			};
		};
	};

	ar0143_lens_ar0143@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
		*
		* 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 = <2>;
		max_lane_speed = <1500000>;
		min_bits_per_pixel = <8>;
		vi_peak_byte_per_pixel = <2>;
		vi_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 = "ar0143_front_P5V27C";
				position = "front";
				orientation = "1";
				drivernode0 {
					status = "okay";
					/* Declare PCL support driver (classically known as guid)  */
					pcl_id = "v4l2_sensor";
					/* Driver v4l2 device name */
					devname = "ar0143 1-0030";
					/* Declare the device-tree hierarchy to driver instance */
					proc-device-tree = "/proc/device-tree/i2c@c240000/ar0143_a@30";
				};
				drivernode1 {
					/* Declare PCL support driver (classically known as guid)  */
					pcl_id = "v4l2_lens";
					proc-device-tree = "/proc/device-tree/ar0143_lens_ar0143@P5V27C/";
				};
			};
		};
	};
};
#endif