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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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a5da12f37b
The device tree overlay for OV5640 requires following voltage supplies: AVDD-supply: Analog voltage supply, 2.8 volts DOVDD-supply: Digital I/O voltage supply, 1.8 volts DVDD-supply: Digital core voltage supply, 1.5 volts Add them in the overlay. Signed-off-by: Rishikesh Donadkar <r-donadkar@ti.com> Reviewed-by: Devarsh Thakkar <devarsht@ti.com> Link: https://lore.kernel.org/r/20250506045225.1246873-2-r-donadkar@ti.com Signed-off-by: Nishanth Menon <nm@ti.com>
109 lines
2.0 KiB
Plaintext
109 lines
2.0 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only OR MIT
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/*
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* ALINX AN5641 & Digilent PCam 5C - OV5640 camera module
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* Copyright (C) 2022-2024 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_ov5640_fixed: ov5640-xclk {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <12000000>;
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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 = <&vdd_3v3>;
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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 = <&vdd_3v3>;
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regulator-always-on;
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};
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reg_1p5v: regulator-1p5v {
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compatible = "regulator-fixed";
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regulator-name = "1P5V";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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vin-supply = <&vdd_3v3>;
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regulator-always-on;
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};
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};
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&main_gpio0 {
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p11-hog {
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/* P11 - CSI2_CAMERA_GPIO1 */
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gpio-hog;
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gpios = <11 GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "CSI2_CAMERA_GPIO1";
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};
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};
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&wkup_i2c0 {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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ov5640: camera@3c {
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compatible = "ovti,ov5640";
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reg = <0x3c>;
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clocks = <&clk_ov5640_fixed>;
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clock-names = "xclk";
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AVDD-supply = <®_2p8v>;
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DOVDD-supply = <®_1p8v>;
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DVDD-supply = <®_1p5v>;
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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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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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&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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&dphy0 {
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status = "okay";
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};
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&ti_csi2rx0 {
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status = "okay";
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};
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