// SPDX-License-Identifier: GPL-2.0-only // SPDX-FileCopyrightText: Copyright (c) 2017-2024, 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>; e3331_vi_in0: endpoint { port-index = <0>; bus-width = <3>; remote-endpoint = <&e3331_csi_out0>; }; }; }; }; bus@0 { host1x@13e00000 { nvcsi@15a00000 { num-channels = <1>; channel@0 { reg = <0>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; e3331_csi_in0: endpoint@0 { port-index = <0>; bus-width = <3>; remote-endpoint = <&e3331_imx318_out0>; }; }; port@1 { reg = <1>; e3331_csi_out0: endpoint@1 { remote-endpoint = <&e3331_vi_in0>; }; }; }; }; }; }; i2c@3180000 { tca9546@70 { i2c@0 { imx318_a@10 { compatible = "sony,imx318"; reg = <0x10>; /* Physical dimensions of sensor */ physical_w = "6.811"; physical_h = "5.254"; sensor_model = "imx318"; /* Define any required hw resources needed by driver */ /* ie. clocks, io pins, power sources */ avdd-reg = "vana"; iovdd-reg = "vif"; dvdd-reg = "vdig"; has-eeprom; /** * ==== 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 { /*IMX318_MODE_5488X4112_30FPS*/ mclk_khz = "24000"; num_lanes = "3"; phy_mode = "CPHY"; tegra_sinterface = "serial_a"; discontinuous_clk = "no"; dpcm_enable = "false"; cil_settletime = "30"; active_w = "5488"; active_h = "4112"; mode_type = "bayer"; pixel_phase = "bggr"; csi_pixel_bit_depth = "10"; readout_orientation = "0"; line_length = "5488"; inherent_gain = "1"; mclk_multiplier = "31.25"; pix_clk_hz = "750000000"; gain_factor = "16"; framerate_factor = "1000000"; exposure_factor = "1000000"; min_gain_val = "16"; /* 1.0 */ max_gain_val = "256"; /* 16.0 */ step_gain_val = "1"; /* 0.125 */ default_gain = "16"; min_hdr_ratio = "1"; max_hdr_ratio = "1"; min_framerate = "1500000"; /* 1.5 */ max_framerate = "30000000"; /* 30 */ step_framerate = "1"; default_framerate= "30000000"; min_exp_time = "34"; /* us */ max_exp_time = "550385"; /* us */ step_exp_time = "1"; default_exp_time = "33334";/* us */ embedded_metadata_height = "0"; }; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; e3331_imx318_out0: endpoint { port-index = <0>; bus-width = <3>; remote-endpoint = <&e3331_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 = "e3331_rear_22N02A"; position = "rear"; orientation = "1"; drivernode0 { pcl_id = "v4l2_sensor"; sysfs-device-tree = "/sys/firmware/devicetree/base/bus@0/i2c@3180000/tca9546@70/i2c@0/imx318_a@10"; }; }; }; }; }; }; };