k3-j721e-sk-csi2-dual-imx219.dtso

  1// SPDX-License-Identifier: GPL-2.0-only OR MIT
  2/**
  3 * DT Overlay for dual RPi Camera V2.1 (Sony IMX219) interfaced with CSI2
  4 * on J721E SK, AM68 SK or AM69-SK board.
  5 * https://datasheets.raspberrypi.org/camera/camera-v2-schematic.pdf
  6 *
  7 * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
  8 */
  9
 10/dts-v1/;
 11/plugin/;
 12
 13#include <dt-bindings/gpio/gpio.h>
 14#include "k3-pinctrl.h"
 15
 16&{/} {
 17	clk_imx219_fixed: imx219-xclk {
 18		compatible = "fixed-clock";
 19		#clock-cells = <0>;
 20		clock-frequency = <24000000>;
 21	};
 22
 23	reg_2p8v: regulator-2p8v {
 24		compatible = "regulator-fixed";
 25		regulator-name = "2P8V";
 26		regulator-min-microvolt = <2800000>;
 27		regulator-max-microvolt = <2800000>;
 28		vin-supply = <&vdd_sd_dv>;
 29		regulator-always-on;
 30	};
 31
 32	reg_1p8v: regulator-1p8v {
 33		compatible = "regulator-fixed";
 34		regulator-name = "1P8V";
 35		regulator-min-microvolt = <1800000>;
 36		regulator-max-microvolt = <1800000>;
 37		vin-supply = <&vdd_sd_dv>;
 38		regulator-always-on;
 39	};
 40
 41	reg_1p2v: regulator-1p2v {
 42		compatible = "regulator-fixed";
 43		regulator-name = "1P2V";
 44		regulator-min-microvolt = <1200000>;
 45		regulator-max-microvolt = <1200000>;
 46		vin-supply = <&vdd_sd_dv>;
 47		regulator-always-on;
 48	};
 49};
 50
 51&csi_mux {
 52	idle-state = <1>;
 53};
 54
 55/* CAM0 I2C */
 56&cam0_i2c {
 57	#address-cells = <1>;
 58	#size-cells = <0>;
 59	imx219_0: imx219-0@10 {
 60		compatible = "sony,imx219";
 61		reg = <0x10>;
 62
 63		clocks = <&clk_imx219_fixed>;
 64		VANA-supply = <&reg_2p8v>;
 65		VDIG-supply = <&reg_1p8v>;
 66		VDDL-supply = <&reg_1p2v>;
 67
 68		port {
 69			csi2_cam0: endpoint {
 70				remote-endpoint = <&csi2rx0_in_sensor>;
 71				link-frequencies = /bits/ 64 <456000000>;
 72				clock-lanes = <0>;
 73				data-lanes = <1 2>;
 74			};
 75		};
 76	};
 77};
 78
 79/* CAM1 I2C */
 80&cam1_i2c {
 81	#address-cells = <1>;
 82	#size-cells = <0>;
 83	imx219_1: imx219-1@10 {
 84		compatible = "sony,imx219";
 85		reg = <0x10>;
 86
 87		clocks = <&clk_imx219_fixed>;
 88		VANA-supply = <&reg_2p8v>;
 89		VDIG-supply = <&reg_1p8v>;
 90		VDDL-supply = <&reg_1p2v>;
 91
 92		port {
 93			csi2_cam1: endpoint {
 94				remote-endpoint = <&csi2rx1_in_sensor>;
 95				link-frequencies = /bits/ 64 <456000000>;
 96				clock-lanes = <0>;
 97				data-lanes = <1 2>;
 98			};
 99		};
100	};
101};
102
103
104&cdns_csi2rx0 {
105	ports {
106		#address-cells = <1>;
107		#size-cells = <0>;
108
109		csi0_port0: port@0 {
110			reg = <0>;
111			status = "okay";
112
113			csi2rx0_in_sensor: endpoint {
114				remote-endpoint = <&csi2_cam0>;
115				bus-type = <4>; /* CSI2 DPHY. */
116				clock-lanes = <0>;
117				data-lanes = <1 2>;
118			};
119		};
120
121		csi0_port1: port@1 {
122			reg = <1>;
123			status = "disabled";
124		};
125
126		csi0_port2: port@2 {
127			reg = <2>;
128			status = "disabled";
129		};
130
131		csi0_port3: port@3 {
132			reg = <3>;
133			status = "disabled";
134		};
135
136		csi0_port4: port@4 {
137			reg = <4>;
138			status = "disabled";
139		};
140	};
141};
142
143&dphy0 {
144	status = "okay";
145};
146
147&ti_csi2rx0 {
148	status = "okay";
149};
150
151&cdns_csi2rx1 {
152	ports {
153		#address-cells = <1>;
154		#size-cells = <0>;
155
156		csi1_port0: port@0 {
157			reg = <0>;
158			status = "okay";
159
160			csi2rx1_in_sensor: endpoint {
161				remote-endpoint = <&csi2_cam1>;
162				bus-type = <4>; /* CSI2 DPHY. */
163				clock-lanes = <0>;
164				data-lanes = <1 2>;
165			};
166		};
167
168		csi1_port1: port@1 {
169			reg = <1>;
170			status = "disabled";
171		};
172
173		csi1_port2: port@2 {
174			reg = <2>;
175			status = "disabled";
176		};
177
178		csi1_port3: port@3 {
179			reg = <3>;
180			status = "disabled";
181		};
182
183		csi1_port4: port@4 {
184			reg = <4>;
185			status = "disabled";
186		};
187	};
188};
189
190&dphy1 {
191	status = "okay";
192};
193
194&ti_csi2rx1 {
195	status = "okay";
196};