[RFC PATCH] drm: omapdrm: dsi: add refsel also for omap4

[Tomi Valkeinen]

On 13/09/2023 09:59, Andreas Kemnade wrote:
> Some 3.0 source has it set behind a if (omap4).
> Maybe it is helpful maybe not, at least in the omap4460
> trm these bits are marked as reserved.
> But maybe some dsi video mode panel starts magically working.

Sorry, what does this mean? That this fixes something, or you are just 
guessing?

I'm somewhat sure that the upstream driver used to work on omap4 sdp, 
which has two DSI panels. But I can't even remember what omap4 version 
it had.

  Tomi

> Signed-off-by: Andreas Kemnade <andreas at kemnade.info>
> ---
>   drivers/gpu/drm/omapdrm/dss/dsi.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
> index 60189a23506a1..e2f576cd9f63c 100644
> --- a/drivers/gpu/drm/omapdrm/dss/dsi.c
> +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
> @@ -4505,7 +4505,7 @@ static const struct dss_pll_hw dss_omap4_dsi_pll_hw = {
>   	.has_stopmode = true,
>   	.has_freqsel = false,
>   	.has_selfreqdco = false,
> -	.has_refsel = false,
> +	.has_refsel = true,
>   };
>   
>   static const struct dss_pll_hw dss_omap5_dsi_pll_hw = {