// SPDX-License-Identifier: GPL-2.0-only // SPDX-FileCopyrightText: Copyright (c) 2016-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. / { fragment-camera@0 { target-path = "/"; __overlay__ { tegra-capture-vi { num-channels = <1>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; liimx390_vi_in0: endpoint { port-index = <0>; bus-width = <4>; remote-endpoint = <&liimx390_csi_out0>; }; }; }; }; bus@0{ host1x@13e00000 { nvcsi@15a00000 { num-channels = <1>; #address-cells = <1>; #size-cells = <0>; channel@0 { reg = <0>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; liimx390_csi_in0: endpoint@0 { port-index = <0>; bus-width = <4>; remote-endpoint = <&liimx390_imx390_out0>; }; }; port@1 { reg = <1>; liimx390_csi_out0: endpoint@1 { remote-endpoint = <&liimx390_vi_in0>; }; }; }; }; }; }; i2c@3180000 { tca9546@70 { i2c@0 { imx390_a@21 { compatible = "sony,imx390"; reg = <0x21>; devnode = "video0"; /* Physical dimensions of sensor */ physical_w = "15.0"; physical_h = "12.5"; sensor_model ="imx390"; /* Define any required hw resources needed by driver */ /* ie. clocks, io pins, power sources */ /* 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"; /* Convert Gain to unit of dB (decibel) befor passing to kernel driver */ /* if true, delay gain setting by one frame to be in sync with exposure */ /* enable CID_SENSOR_MODE_ID for sensor modes selection */ use_sensor_mode_id = "true"; /* WAR to prevent banding by reducing analog gain. Bug 2229902 */ /** * ==== 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] * * 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 {/*mode IMX390_WDR_MODE_1936X1216_CROP_30FPS*/ mclk_khz = "24000"; num_lanes = "4"; tegra_sinterface = "serial_a"; discontinuous_clk = "no"; dpcm_enable = "false"; cil_settletime = "0"; dynamic_pixel_bit_depth = "20"; csi_pixel_bit_depth = "12"; mode_type = "bayer_wdr_pwl"; pixel_phase = "rggb"; active_w = "1936"; active_h = "1216"; readout_orientation = "0"; line_length = "3300"; /* HMAX */ inherent_gain = "1"; mclk_multiplier = "14.58"; pix_clk_hz = "83250000"; /* 249.75Mbps/Lane * 4Lane / 12bit = 83.25[MPixel] */ serdes_pix_clk_hz = "500000000"; gain_factor = "10"; min_gain_val = "1"; max_gain_val = "420"; step_gain_val = "3"; default_gain = "1"; framerate_factor = "1000000"; min_framerate = "30000000"; max_framerate = "30000000"; step_framerate = "1"; default_framerate = "30000000"; exposure_factor = "1000000"; min_exp_time = "134"; /* (ERRWID_BACK/2) + 2 = 5[line] */ max_exp_time = "33227"; /* MODE_VMAX - 1 - (ERRWID_BACK/2) = 1250 - 1 - (6/2) = 1246[line] */ step_exp_time = "1"; default_exp_time = "11000";/* us */ embedded_metadata_height = "0"; min_hdr_ratio = "64.0"; max_hdr_ratio = "64.0"; num_control_point = "9"; control_point_x_0 = "0"; control_point_x_1 = "469"; control_point_x_2 = "1582"; control_point_x_3 = "4592"; control_point_x_4 = "13446"; control_point_x_5 = "39550"; control_point_x_6 = "117664"; control_point_x_7 = "352265"; control_point_x_8 = "1048575"; control_point_y_0 = "0"; control_point_y_1 = "469"; control_point_y_2 = "840"; control_point_y_3 = "1270"; control_point_y_4 = "1736"; control_point_y_5 = "2238"; control_point_y_6 = "2792"; control_point_y_7 = "3411"; control_point_y_8 = "4095"; }; mode1 {/*mode IMX390_SDR_MODE_1936X1216_CROP_30FPS*/ mclk_khz = "24000"; num_lanes = "4"; tegra_sinterface = "serial_a"; vc_id = "0"; discontinuous_clk = "no"; dpcm_enable = "false"; cil_settletime = "0"; dynamic_pixel_bit_depth = "12"; csi_pixel_bit_depth = "12"; mode_type = "bayer"; pixel_phase = "rggb"; active_w = "1936"; active_h = "1216"; readout_orientation = "0"; line_length = "3300"; /* HMAX */ inherent_gain = "1"; pix_clk_hz = "83250000"; /* 249.75Mbps/Lane * 4Lane / 12bit = 83.25[MPixel] */ serdes_pix_clk_hz = "200000000"; gain_factor = "10"; min_gain_val = "1"; max_gain_val = "420"; step_gain_val = "3"; default_gain = "1"; min_hdr_ratio = "1"; max_hdr_ratio = "1"; framerate_factor = "1000000"; min_framerate = "30000000"; max_framerate = "30000000"; step_framerate = "1"; default_framerate = "30000000"; exposure_factor = "1000000"; min_exp_time = "134"; /* (ERRWID_BACK/2) + 2 = 5[line] */ max_exp_time = "33227"; /* MODE_VMAX - 1 - (ERRWID_BACK/2) = 1250 - 1 - (6/2) = 1246[line] */ step_exp_time = "1"; default_exp_time = "11000";/* us */ embedded_metadata_height = "0"; }; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; liimx390_imx390_out0: endpoint { port-index = <0>; bus-width = <4>; remote-endpoint = <&liimx390_csi_in0>; }; }; }; }; }; }; }; }; tegra-camera-platform { compatible = "nvidia, tegra-camera-platform"; /** * 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 = "imx390_bottomleft_liimx390"; position = "bottomleft"; orientation = "0"; drivernode0 { /* Declare PCL support driver (classically known as guid) */ pcl_id = "v4l2_sensor"; /* Declare the device-tree hierarchy to driver instance */ sysfs-device-tree = "/sys/firmware/devicetree/base/bus@0/i2c@3180000/tca9546@70/i2c@0/imx390_a@21"; }; }; }; }; }; }; };