[PATCH v9 0/2] phy: qcom-mipi-csi2: Add a CSI2 MIPI DPHY driver

Daniel J Blueman daniel at quora.org
Sat Jul 25 06:03:14 PDT 2026


On Wed, 8 Jul 2026 at 07:39, Bryan O'Donoghue
<bryan.odonoghue at linaro.org> wrote:
>
> Vinod, Kishon what do you need to take this for 7.2 ?
>
> Key advantages of implementing this logic as drivers/phy:
>
>   a) Per-PHY power rails become declarable and enforceable on a per-PHY
>      basis.
>   b) With future adaptations of CAMSS routing the PHY output to something
>      other than the CSI Decoders becomes possible.
>   c) Standard framework contract. phy_configure(mipi_dphy opts) / power_on / of_xlate.
>   d) Introduction of CPHY in this driver will elaborate CPHY for Linux in
>      general as there is currently no mipi_cphy_opts structure.
[...]
> This driver is tested and working on x1e/Hamoa and has been tested as not
> breaking sc8280xp/Makena and sm8250/Kona.
>
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue at linaro.org>

Superb work Bryan! This works for me on 7.2.0-rc4 with 'qcam'. I
support integrating this dependency for 7.2-rc to reduce complexity
later.

Tested-by: Daniel J Blueman <daniel at quora.org> # Lenovo Slim 7x X1E80100

Dan
-- 
Daniel J Blueman



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