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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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d44915df75
The device tree overlay for the IMX219 sensor requires three voltage supplies to be defined: VANA (analog), VDIG (digital core), and VDDL (digital I/O) [1]. Add the corresponding voltage supply definitions in the overlay so that the same topography as dt-bindings is present in the DT overlay. Link: https://datasheets.raspberrypi.com/camera/camera-module-2-schematics.pdf [1] Reviewed-by: Devarsh Thakkar <devarsht@ti.com> Signed-off-by: Rishikesh Donadkar <r-donadkar@ti.com> Link: https://lore.kernel.org/r/20250502162539.322091-3-r-donadkar@ti.com Signed-off-by: Nishanth Menon <nm@ti.com>
115 lines
2.1 KiB
Plaintext
115 lines
2.1 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only OR MIT
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/*
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* IMX219 (RPi v2) Camera Module
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* Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
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*/
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/gpio/gpio.h>
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&{/} {
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clk_imx219_fixed: imx219-xclk {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <24000000>;
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};
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reg_2p8v: regulator-2p8v {
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compatible = "regulator-fixed";
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regulator-name = "2P8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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vin-supply = <&vcc_3v3_sys>;
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regulator-always-on;
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};
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reg_1p8v: regulator-1p8v {
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compatible = "regulator-fixed";
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regulator-name = "1P8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vcc_3v3_sys>;
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regulator-always-on;
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};
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reg_1p2v: regulator-1p2v {
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compatible = "regulator-fixed";
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regulator-name = "1P2V";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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vin-supply = <&vcc_3v3_sys>;
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regulator-always-on;
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};
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};
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&main_i2c2 {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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i2c-mux@71 {
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compatible = "nxp,pca9543";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x71>;
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/* CAM port */
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i2c@1 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <1>;
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ov5640: camera@10 {
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compatible = "sony,imx219";
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reg = <0x10>;
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clocks = <&clk_imx219_fixed>;
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VANA-supply = <®_2p8v>;
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VDIG-supply = <®_1p8v>;
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VDDL-supply = <®_1p2v>;
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reset-gpios = <&exp1 13 GPIO_ACTIVE_HIGH>;
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port {
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csi2_cam0: endpoint {
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remote-endpoint = <&csi2rx0_in_sensor>;
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link-frequencies = /bits/ 64 <456000000>;
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clock-lanes = <0>;
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data-lanes = <1 2>;
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};
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};
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};
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};
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};
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};
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&cdns_csi2rx0 {
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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csi0_port0: port@0 {
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reg = <0>;
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status = "okay";
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csi2rx0_in_sensor: endpoint {
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remote-endpoint = <&csi2_cam0>;
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bus-type = <4>; /* CSI2 DPHY. */
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clock-lanes = <0>;
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data-lanes = <1 2>;
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};
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};
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};
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};
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&ti_csi2rx0 {
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status = "okay";
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};
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&dphy0 {
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status = "okay";
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};
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