Hi Niklas,
On Wed, 30 Apr 2025 at 14:58, Niklas Söderlund
<niklas.soderlund+renesas@xxxxxxxxxxxx> wrote:
> Since commit 98e0500eadb7 ("media: i2c: imx290: Add configurable link
> frequency and pixel rate") the driver expects two specific
> link-frequency settings 2-lane (445500000, 297000000) and 4-lane
> (222750000, 148500000) operation. The driver fails to probe without
> these exact settings.
>
> Update the example in the bindings to match this to make it easier for
> users to incorporate this sensor in their device tree descriptions
> without having to read the driver sources when the driver fails to
> probe.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
Thanks for your patch!
> --- a/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
> @@ -136,7 +136,7 @@ examples:
> port {
> imx290_ep: endpoint {
> data-lanes = <1 2 3 4>;
> - link-frequencies = /bits/ 64 <445500000>;
> + link-frequencies = /bits/ 64 <222750000 148500000>;
> remote-endpoint = <&csiphy0_ep>;
> };
> };
I guess the link-frequencies property should gain a rule that it
needs two values, too?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
