t23x-public-dts/overlay/tegra234-p3737-camera-imx185-overlay.dts

// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
/*
 * Jetson Device-tree overlay for Camera IMX185 on t23x platforms
 *
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/tegra234-p3737-0000+p3701-0000.h>

/ {
	overlay-name = "Jetson Camera IMX185";
	jetson-header-name = "Jetson AGX CSI Connector";
	compatible = JETSON_COMPATIBLE;

	fragment@1 {
		target-path = "/bus@0/i2c@3180000/tca9546@70/i2c@0/imx185_a@1a";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
		};
	};
	fragment@2 {
		target-path = "/bus@0/i2c@3180000/tca9546@70/i2c@0/imx185_a@1a/ports/port@0/endpoint";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
			remote-endpoint = <&liimx185_csi_in0>;
		};
	};
	fragment@3 {
		target-path = "/tegra-camera-platform/modules/module0";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
			badge = "imx185_bottom_liimx185";
			position = "bottom";
			orientation = "0";
		};
	};
	fragment@4 {
		target-path = "/tegra-camera-platform/modules/module0/drivernode0";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
			pcl_id = "v4l2_sensor";
			sysfs-device-tree = "/sys/firmware/devicetree/base/bus@0/i2c@3180000/tca9546@70/i2c@0/imx185_a@1a";
		};
	};
	fragment@5 {
		target-path = "/tegra-camera-platform/modules/module0/drivernode1";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
			pcl_id = "v4l2_lens";
		};
	};
	/* Enable VI ports */
	fragment@6 {
		target-path = "/tegra-capture-vi";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			num-channels=<1>;
		};
	};
	fragment@7 {
		target-path = "/tegra-capture-vi/ports/port@0";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
		};
	};
	fragment@8 {
		target-path = "/tegra-capture-vi/ports/port@0/endpoint";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
			port-index = <0>;
			bus-width = <4>;
			remote-endpoint = <&liimx185_csi_out0>;
		};
	};
	/* Enable CSI ports */
	fragment@9 {
		target-path = "/bus@0/host1x@13e00000/nvcsi@15a00000";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			num-channels=<1>;
		};
	};
	fragment@10 {
		target-path = "/bus@0/host1x@13e00000/nvcsi@15a00000/channel@0";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
		};
	};
	fragment@11 {
		target-path = "/bus@0/host1x@13e00000/nvcsi@15a00000/channel@0/ports/port@0";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
		};
	};
	fragment@12 {
		target-path = "/bus@0/host1x@13e00000/nvcsi@15a00000/channel@0/ports/port@0/endpoint@0";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
			port-index = <0>;
			bus-width = <4>;
			remote-endpoint = <&liimx185_imx185_out0>;
		};
	};
	fragment@13 {
		target-path = "/bus@0/host1x@13e00000/nvcsi@15a00000/channel@0/ports/port@1";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
		};
	};
	fragment@14 {
		target-path = "/bus@0/host1x@13e00000/nvcsi@15a00000/channel@0/ports/port@1/endpoint@1";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
			remote-endpoint = <&liimx185_vi_in0>;
		};
	};
	/* tegra-camera-platform settings */
	fragment@15 {
		target-path = "/tegra-camera-platform";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			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 = <5>;
			isp_bw_margin_pct = <25>;
		};
	};
	/* pca9646 i2c mux */
	fragment@30 {
		target-path = "/bus@0/i2c@3180000/tca9546@70";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
		};
	};
	/* GPIO expander */
	fragment@16 {
		target-path = "/bus@0/i2c@3180000/tca9546@70/i2c@0/pca9570_a@24";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
		};
	};
	fragment@17 {
		target-path = "/bus@0/i2c@3180000/tca9546@70/i2c@0/imx185_a@1a/ports/port@0/endpoint";
		board_config {
			ids = "LPRD-002001", "LPRD-002", "LPRD-001";
			sw-modules = "kernel";
		};
		__overlay__ {
			status = "okay";
			remote-endpoint = <&liimx185_csi_in0>;
		};
	};
};