[PATCH v2 4/4] [DO NOT MERGE] ARM: dts: sun8i: Add CAM500B camera module to the Nano Pi M1+

Jagan Teki
2018-11-23T06:21:38Z

On Wed, Nov 14, 2018 at 8:29 PM Maxime Ripard <maxime.ripard@bootlin.com> wrote:
>
> From: Myl?ne Josserand <mylene.josserand@bootlin.com>
>
> The Nano Pi M1+ comes with an optional sensor based on the ov5640 from
> Omnivision. Enable the support for it in the DT.
>
> Signed-off-by: Myl?ne Josserand <mylene.josserand@bootlin.com>
> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
> ---
> arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts | 85 +++++++++++++++++++
> 1 file changed, 85 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts
> index 06010a9afba0..2ac62d109285 100644
> --- a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts
> +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts
> @@ -52,6 +52,37 @@
> ethernet1 = &sdio_wifi;
> };
>
> + cam_xclk: cam-xclk {
> + #clock-cells = <0>;
> + compatible = "fixed-clock";
> + clock-frequency = <24000000>;
> + clock-output-names = "cam-xclk";
> + };
> +
> + reg_cam_avdd: cam-avdd {
> + compatible = "regulator-fixed";
> + regulator-name = "cam500b-avdd";
> + regulator-min-microvolt = <2800000>;
> + regulator-max-microvolt = <2800000>;
> + vin-supply = <&reg_vcc3v3>;
> + };
> +
> + reg_cam_dovdd: cam-dovdd {
> + compatible = "regulator-fixed";
> + regulator-name = "cam500b-dovdd";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&reg_vcc3v3>;
> + };
> +
> + reg_cam_dvdd: cam-dvdd {
> + compatible = "regulator-fixed";
> + regulator-name = "cam500b-dvdd";
> + regulator-min-microvolt = <1500000>;
> + regulator-max-microvolt = <1500000>;
> + vin-supply = <&reg_vcc3v3>;
> + };
> +
> reg_gmac_3v3: gmac-3v3 {
> compatible = "regulator-fixed";
> regulator-name = "gmac-3v3";
> @@ -69,6 +100,26 @@
> };
> };
>
> +&csi {
> + status = "okay";
> +
> + port {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + /* Parallel bus endpoint */
> + csi_from_ov5640: endpoint {
> + remote-endpoint = <&ov5640_to_csi>;
> + bus-width = <8>;
> + data-shift = <2>;
> + hsync-active = <1>; /* Active high */
> + vsync-active = <0>; /* Active low */
> + data-active = <1>; /* Active high */
> + pclk-sample = <1>; /* Rising */
> + };
> + };
> +};
> +
> &ehci1 {
> status = "okay";
> };
> @@ -94,6 +145,40 @@
> };
> };
>
> +&i2c2 {
> + status = "okay";
> +
> + ov5640: camera at 3c {
> + compatible = "ovti,ov5640";
> + reg = <0x3c>;
> + clocks = <&cam_xclk>;

I think we can directly use existing 24MHz oscillator, &osc24M