Re: [PATCH v5 1/6] dt-bindings: imx334: modify link frequency in examples

From: Sakari Ailus
Date: Fri Nov 25 2022 - 10:55:50 EST


Hi Shravan,

On Fri, Nov 25, 2022 at 10:38:02AM +0530, shravan kumar wrote:
> From: Shravan Chippa <shravan.chippa@xxxxxxxxxxxxx>
>
> -imx334 sensor is configured to 1782Mbps/lane for 3840x2160@60.
> -But in device tree bindings exapmple we are passing 891Mbps/lane
> so modified to 1782Mbps
>
> Signed-off-by: Shravan Chippa <shravan.chippa@xxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
> index f5055b9db693..ea3c93f97d65 100644
> --- a/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
> @@ -82,7 +82,7 @@ examples:
> imx334: endpoint {
> remote-endpoint = <&cam>;
> data-lanes = <1 2 3 4>;
> - link-frequencies = /bits/ 64 <891000000>;
> + link-frequencies = /bits/ 64 <1782000000>;

My understanding is that the original frequency is correct --- 594 MHz
pixel clock, 12 bpp, four lanes (and DDR).

> };
> };
> };

--
Kind regards,

Sakari Ailus