// SPDX-License-Identifier: GPL-2.0-only // SPDX-FileCopyrightText: Copyright (c) 2017-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved. #include #define CAM0_PWDN TEGRA234_AON_GPIO(AA, 4) / { gpio@c2f0000 { camera-control-output-high { gpio-hog; output-high; gpios = ; label = "cam0-pwdn"; }; }; tegra-capture-vi { nvidia,vi-mapping = <0 0>, <1 0>, <2 0>, <3 0>, <4 1>, <5 1>; num-channels = <1>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; p3785_vi_in0: endpoint { port-index = <0>; bus-width = <8>; remote-endpoint = <&p3785_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>; p3785_csi_in0: endpoint@0 { port-index = <0>; bus-width = <8>; remote-endpoint = <&p3785_out0>; }; }; port@1 { reg = <1>; p3785_csi_out0: endpoint@1 { remote-endpoint = <&p3785_vi_in0>; }; }; }; }; }; }; i2c@3180000 { p3785@56 { compatible = "nvidia,lt6911uxc"; /* I2C device address */ reg = <0x2b>; /* V4L2 device node location */ devnode = "video0"; /* Physical dimensions of sensor */ physical_w = "3.674"; physical_h = "2.738"; sensor_model = "p3785"; /* 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";*/ /* Define any required hw resources needed by driver */ /* ie. clocks, io pins, power sources */ clocks = <&bpmp TEGRA234_CLK_EXTPERIPH1>, <&bpmp TEGRA234_CLK_EXTPERIPH1>; clock-names = "extperiph1", "pllp_grtba"; mclk = "extperiph1"; reset-gpios = <&gpio_aon CAM0_PWDN GPIO_ACTIVE_HIGH>; /** * ==== 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. * num_of_exposure = ""; * Digital overlap(Dol) frames * * num_of_ignored_lines = ""; * Used for cropping, eg. OB lines + Ignored area of effective pixel lines * * num_of_lines_offset_0 = ""; * Used for cropping, vertical blanking in front of short exposure data * If more Dol frames are used, it can be extended, eg. num_of_lines_offset_1 * * num_of_ignored_pixels = ""; * Used for cropping, The length of line info(pixels) * * num_of_left_margin_pixels = ""; * Used for cropping, the size of the left edge margin before * the active pixel area (after ignored pixels) * * num_of_right_margin_pixels = ""; * Used for cropping, the size of the right edge margin after * the active pixel area * */ mode0 { // E2832_1920x1080_60Fps mclk_khz = "24000"; num_lanes = "4"; tegra_sinterface = "serial_a"; phy_mode = "DPHY"; discontinuous_clk = "yes"; dpcm_enable = "false"; cil_settletime = "0"; active_w = "1920"; active_h = "1080"; mode_type = "rgb"; pixel_phase = "rgb888"; csi_pixel_bit_depth = "24"; readout_orientation = "0"; line_length = "1920"; inherent_gain = "1"; mclk_multiplier = "24"; pix_clk_hz = "250000000"; gain_factor = "16"; framerate_factor = "1000000"; exposure_factor = "1000000"; min_gain_val = "16"; /* 1.00x */ max_gain_val = "170"; /* 10.66x */ step_gain_val = "1"; default_gain = "16"; /* 1.00x */ min_hdr_ratio = "1"; max_hdr_ratio = "1"; min_framerate = "2000000"; /* 2.0 fps */ max_framerate = "60000000"; /* 60.0 fps */ step_framerate = "1"; default_framerate = "60000000"; /* 60.0 fps */ min_exp_time = "13"; /* us */ max_exp_time = "683709"; /* us */ step_exp_time = "1"; default_exp_time = "16667"; /* us */ }; mode1 { // E2832_3840x2160 mclk_khz = "24000"; num_lanes = "8"; tegra_sinterface = "serial_a"; phy_mode = "DPHY"; discontinuous_clk = "yes"; dpcm_enable = "false"; cil_settletime = "0"; active_w = "3840"; active_h = "2160"; mode_type = "rgb"; pixel_phase = "rgb888"; csi_pixel_bit_depth = "24"; readout_orientation = "0"; line_length = "3840"; inherent_gain = "1"; mclk_multiplier = "24"; pix_clk_hz = "500000000"; gain_factor = "16"; framerate_factor = "1000000"; exposure_factor = "1000000"; min_gain_val = "16"; /* 1.00x */ max_gain_val = "170"; /* 10.66x */ step_gain_val = "1"; default_gain = "16"; /* 1.00x */ min_hdr_ratio = "1"; max_hdr_ratio = "1"; min_framerate = "2000000"; /* 2.0 fps */ max_framerate = "60000000"; /* 60.0 fps */ step_framerate = "1"; default_framerate = "60000000"; /* 60.0 fps */ min_exp_time = "13"; /* us */ max_exp_time = "683709"; /* us */ step_exp_time = "1"; default_exp_time = "16667"; /* us */ }; mode2 { // E2832_1280x720_60Fps mclk_khz = "24000"; num_lanes = "4"; tegra_sinterface = "serial_a"; phy_mode = "DPHY"; discontinuous_clk = "yes"; dpcm_enable = "false"; cil_settletime = "0"; active_w = "1280"; active_h = "720"; mode_type = "rgb"; pixel_phase = "rgb888"; csi_pixel_bit_depth = "24"; readout_orientation = "0"; line_length = "1280"; inherent_gain = "1"; mclk_multiplier = "24"; pix_clk_hz = "250000000"; gain_factor = "16"; framerate_factor = "1000000"; exposure_factor = "1000000"; min_gain_val = "16"; /* 1.00x */ max_gain_val = "170"; /* 10.66x */ step_gain_val = "1"; default_gain = "16"; /* 1.00x */ min_hdr_ratio = "1"; max_hdr_ratio = "1"; min_framerate = "2000000"; /* 2.0 fps */ max_framerate = "60000000"; /* 60.0 fps */ step_framerate = "1"; default_framerate = "60000000"; /* 60.0 fps */ min_exp_time = "13"; /* us */ max_exp_time = "683709"; /* us */ step_exp_time = "1"; default_exp_time = "16667"; /* us */ }; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; p3785_out0: endpoint { port-index = <0>; bus-width = <8>; remote-endpoint = <&p3785_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 = "p3785_ltx6911"; position = "bottom"; orientation = "1"; 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/p3785@56"; }; }; }; }; };