2025-05-10 21:58:58 +08:00

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* Hynix hi846 MIPI CSI-2 sensor
Required Properties:
- compatible: should be "hynix,hi846"
- clocks: reference to the 24M xvclk input clock.
- clock-names: should be "xvclk".
- dovdd-supply: Digital I/O voltage supply, 1.8 or 2.8 volts
- avdd-supply: Analog voltage supply, 2.8 volts
- dvdd-supply: Digital core voltage supply, 1.2 volts
- power-gpios : High active reset gpio
- reset-gpios: High active reset gpio
- pwdn-gpios: High active reset gpio
Optional Properties:
- flash-leds : attached led node
- lens-focus : attached vcm for focus
Attention:
hi846 device address is decided by I2C_ID_SEL0 & I2C_ID_SEL1 pins;
Slave address(@ 8bit) I2C_ID_SEL0 I2C_ID_SEL1
W : 0x40 / R : 0x41 Low(default) Low(default)
W : 0x44 / R : 0x45 Low High
W : 0x42 / R : 0x43 High Low
W : 0x46 / R : 0x47 High High
The device node must contain one 'port' child node for its digital output
video port, in accordance with the video interface bindings defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
Example:
//RK356x Board
&i2c2 {
status = "okay";
hi846: hi846@20 {
status = "okay";
compatible = "hynix,hi846";
reg = <0x20>;
clocks = <&cru CLK_CIF_OUT>;
clock-names = "xvclk";
power-domains = <&power RK3568_PD_VI>;
pinctrl-names = "default";
pinctrl-0 = <&cam_clkout0>;
power-gpios = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
pwdn-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
rockchip,camera-module-index = <0>;
rockchip,camera-module-facing = "back";
rockchip,camera-module-name = "KYT-8648-V1.0";
rockchip,camera-module-lens-name = "default";
flash-leds = <&flash_rgb13h>;
lens-focus = <&dw9714>;
port {
hi846_out: endpoint {
remote-endpoint = <&mipi_in_hi846>;
data-lanes = <1 2>;
//or data-lanes = <1 2 3 4>;
};
};
};
};