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// SPDX-License-Identifier: GPL-2.0-only
// Definitions for IMX219 camera module on VC I2C bus
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
/{
compatible = "brcm,bcm2835";
fragment@0 {
target = <&i2c_vc>;
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
imx219: imx219@10 {
compatible = "sony,imx219";
reg = <0x10>;
status = "okay";
clocks = <&imx219_clk>;
clock-names = "xclk";
VANA-supply = <&imx219_vana>; /* 2.8v */
VDIG-supply = <&imx219_vdig>; /* 1.8v */
VDDL-supply = <&imx219_vddl>; /* 1.2v */
imx219_clk: camera-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
};
port {
imx219_0: endpoint {
remote-endpoint = <&csi1_ep>;
clock-lanes = <0>;
data-lanes = <1 2>;
clock-noncontinuous;
link-frequencies =
/bits/ 64 <297000000>;
};
};
};
};
};
fragment@1 {
target = <&csi1>;
__overlay__ {
status = "okay";
port {
csi1_ep: endpoint {
remote-endpoint = <&imx219_0>;
};
};
};
};
fragment@2 {
target = <&i2c0_pins>;
__dormant__ {
brcm,pins = <28 29>;
brcm,function = <4>; /* alt0 */
};
};
fragment@3 {
target = <&i2c0_pins>;
__overlay__ {
brcm,pins = <44 45>;
brcm,function = <5>; /* alt1 */
};
};
fragment@4 {
target = <&i2c0_pins>;
__dormant__ {
brcm,pins = <0 1>;
brcm,function = <4>; /* alt0 */
};
};
fragment@5 {
target = <&i2c_vc>;
__overlay__ {
status = "okay";
};
};
fragment@6 {
target-path="/";
__overlay__ {
imx219_vana: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "imx219_vana";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
gpio = <&gpio 41 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
imx219_vdig: fixedregulator@1 {
compatible = "regulator-fixed";
regulator-name = "imx219_vdig";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
imx219_vddl: fixedregulator@2 {
compatible = "regulator-fixed";
regulator-name = "imx219_vddl";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
};
};
fragment@7 {
target-path="/__overrides__";
__overlay__ {
cam0-pwdn-ctrl = <&imx219_vana>,"gpio:0";
cam0-pwdn = <&imx219_vana>,"gpio:4";
};
};
__overrides__ {
i2c_pins_0_1 = <0>,"-2-3+4";
i2c_pins_28_29 = <0>,"+2-3-4";
};
};