Re: [PATCH 1/4] dt-bindings: phy: qcom,qusb2: Straighten out SM6125 and MSM8996

[Krzysztof Kozlowski <krzk@kernel.org>]

On Wed, Jun 10, 2026 at 02:04:14PM +0200, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> 
> SM6125 DT currently uses just the MSM8996 compatible (without a primary
> SM6125-specific one). This is not only wrong for the reasons of
> violating guidelines, but also happens to not be valid.
> 
> The MSM8996 PHY is quite similar, although it requies a different init
> sequence (for arch reasons). MSM8996 also needs different power
> plumbing, as the VDD supply is fed through VDD_MX (which we define as
> a power domain rather than a regulator), unlike on SM6125.
> 
> The init sequence seems to have been "good enough", but now that the
> bindings clearly diverge, add a new compatible for SM6125 with a SM6115
> fallback (as they seem to be an exact match from the SW interface POV).
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> ---
>  .../devicetree/bindings/phy/qcom,qusb2-phy.yaml    | 31 ++++++++++++++++++++--
>  1 file changed, 29 insertions(+), 2 deletions(-)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>

Best regards,
Krzysztof