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Brooklyn/arch/arm/boot/dts/overlays/imx477_378-overlay.dtsi
2022-04-02 18:06:56 +05:00

100 lines
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// SPDX-License-Identifier: GPL-2.0-only
// Definitions for IMX477 camera module on VC I2C bus
/{
compatible = "brcm,bcm2835";
fragment@2 {
target = <&i2c0if>;
__overlay__ {
status = "okay";
};
};
clk_frag: fragment@3 {
target = <&cam1_clk>;
cam_clk: __overlay__ {
clock-frequency = <24000000>;
status = "okay";
};
};
fragment@4 {
target = <&i2c0mux>;
__overlay__ {
status = "okay";
};
};
reg_frag: fragment@5 {
target = <&cam1_reg>;
cam_reg: __overlay__ {
startup-delay-us = <300000>;
};
};
i2c_frag: fragment@100 {
target = <&i2c_csi_dsi>;
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
imx477: imx477@1a {
reg = <0x1a>;
status = "okay";
clocks = <&cam1_clk>;
clock-names = "xclk";
VANA-supply = <&cam1_reg>; /* 2.8v */
VDIG-supply = <&cam_dummy_reg>; /* 1.05v */
VDDL-supply = <&cam_dummy_reg>; /* 1.8v */
rotation = <180>;
orientation = <2>;
port {
imx477_0: endpoint {
remote-endpoint = <&csi_ep>;
clock-lanes = <0>;
data-lanes = <1 2>;
clock-noncontinuous;
link-frequencies =
/bits/ 64 <450000000>;
};
};
};
};
};
csi_frag: fragment@101 {
target = <&csi1>;
csi: __overlay__ {
status = "okay";
brcm,media-controller;
port {
csi_ep: endpoint {
remote-endpoint = <&imx477_0>;
clock-lanes = <0>;
data-lanes = <1 2>;
clock-noncontinuous;
};
};
};
};
__overrides__ {
rotation = <&imx477>,"rotation:0";
orientation = <&imx477>,"orientation:0";
media-controller = <&csi>,"brcm,media-controller?";
cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
<&csi_frag>, "target:0=",<&csi0>,
<&clk_frag>, "target:0=",<&cam0_clk>,
<&reg_frag>, "target:0=",<&cam0_reg>,
<&imx477>, "clocks:0=",<&cam0_clk>,
<&imx477>, "vdda-supply:0=",<&cam0_reg>;
};
};