On Thu, Mar 26, 2020 at 5:30 AM Михайлов Алексей Анатольевич
<minimumlaw@xxxxxxxxx> wrote:
>
> Hi!
>
> We build custom CPU Module with NXP/Freescale IMX6QuadPlus CPU.I use
> latest stable kernel from kernel.org. This time kernel version 5.5.11.
> Also I connect to I.MX MIPI cameras from RaspberryPI (Rev 2.1 with Sony
> IMX219). For IMX219 used actual driver from [1]. Usersapce based on
> Gentoo Linux, have media-utils version 1.2.1, v4l2-utils version 1.18.0,
> gstreamer version 1.14.5 with v4l2 plugins. Also Wayland version 1.17
> based graphics with XWayland.
>
> Camera write in DTB:
> ==== cut: DTB fragments ====
> / {
> [skiped]
> imx219_clk: camera-clk {
> compatible = "fixed-clock";
> #clock-cells = <0>;
> clock-frequency = <24000000>;
> };
>
> imx219_1v2_reg: cam1v2_regulator {
> compatible = "regulator-fixed";
> regulator-name = "IMX219_1V2";
> regulator-min-microvolt = <1200000>;
> regulator-max-microvolt = <1200000>;
> vin-supply = <&p3v3_reg>;
> regulator-always-on;
> };
>
> imx219_1v8_reg: cam1v8_regulator {
> compatible = "regulator-fixed";
> regulator-name = "IMX219_1V8";
> regulator-min-microvolt = <1800000>;
> regulator-max-microvolt = <1800000>;
> vin-supply = <&p3v3_reg>;
> regulator-always-on;
> };
>
> imx219_2v8_reg: cam2v8_regulator {
> compatible = "regulator-fixed";
> regulator-name = "IMX219_2V8";
> regulator-min-microvolt = <2800000>;
> regulator-max-microvolt = <2800000>;
> vin-supply = <&p3v3_reg>;
> regulator-always-on;
> };
> [skiped]
> csi_i2c: i2c-mux@1 { /* CSI camera */
> #address-cells = <1>;
> #size-cells = <0>;
> reg = <1>;
> sensor@10 { /* Raspberry Camera V2 */
> compatible = "sony,imx219";
> reg = <0x10>;
> #address-cells = <1>;
> #size-cells = <0>;
> clocks = <&imx219_clk>;
> clock-names = "xclk";
No clock-names is described in
Documentation/devicetree/bindings/media/i2c/imx219.yaml
> DOVDD-supply = <&imx219_1v8_reg>; /* 1.8v */
> AVDD-supply = <&imx219_2v8_reg>; /* 2.8v */
> DVDD-supply = <&imx219_1v2_reg>; /* 1.2v */
These supplies names do not match the ones described in:
Documentation/devicetree/bindings/media/i2c/imx219.yaml
