Re: [PATCH 5/6] media: qcom: camss: enable vfe for Glymur
From: Dmitry Baryshkov
Date: Mon Jun 01 2026 - 10:04:30 EST
On Mon, Jun 01, 2026 at 06:31:08PM +0530, Nihal Kumar Gupta wrote:
>
>
> On 01-06-2026 17:01, Dmitry Baryshkov wrote:
> > Is it completely compatible? If so, we can drop the driver parts and
> > make Glymur fallback to Hamoa.
>
> Not fully — Glymur lacks CSIPHY2. So, A direct fallback to x1e80100 would
> probe a non-existent CSIPHY2 register region.
>
> All other resources (VFE, CSID, TPG, ICC) and version-switch paths are identical
> to x1e80100, so only the csiphy_res table needs to remain Glymur-specific.
We have all the resources in DT. Can we not use DT to determine whether
the host has CSIPHY2 or not?
--
With best wishes
Dmitry