Re: [PATCH v2] scsi: ufs: dt-bindings: Add missing mcq reg for qcom,sa8255p-ufshc
Manivannan Sadhasivam <[email protected]>
| Newsgroups | org.kernel.vger.linux-scsi,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.stable |
|---|---|
| Message-ID | <asybgutzvupx6jfbaqsc27ikvqu2h2ycuq4aulh7tbrrzhp2y2@rfzp4salwhuq> |
On Mon, Jul 20, 2026 at 10:35:52AM +0800, Shawn Guo wrote:
> Qualcomm UFS controller found on SoCs SA8255P/SA8797P has a MCQ I/O
> address space. It should be defined in the bindings even though Linux
> driver currently doesn't utilize it. Fix the binding before it gets
> adopted by DTS.
>
> Fixes: e2725ed2a7fb ("scsi: ufs: dt-bindings: Document bindings for SA8255P UFS Host Controller")
> Cc: [email protected]
> Signed-off-by: Shawn Guo <[email protected]>
Acked-by: Manivannan Sadhasivam <[email protected]>
- Mani
> ---
> Changes for v2:
> - Recover the newline which got dropped by accident
> - Link to v1: https://lore.kernel.org/r/[email protected]
>
> .../devicetree/bindings/ufs/qcom,sa8255p-ufshc.yaml | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/ufs/qcom,sa8255p-ufshc.yaml b/Documentation/devicetree/bindings/ufs/qcom,sa8255p-ufshc.yaml
> index db165a235cb6..66d73e9025d6 100644
> --- a/Documentation/devicetree/bindings/ufs/qcom,sa8255p-ufshc.yaml
> +++ b/Documentation/devicetree/bindings/ufs/qcom,sa8255p-ufshc.yaml
> @@ -18,7 +18,14 @@ properties:
> - const: qcom,sa8255p-ufshc
>
> reg:
> - maxItems: 1
> + minItems: 1
> + maxItems: 2
> +
> + reg-names:
> + minItems: 1
> + items:
> + - const: std
> + - const: mcq
>
> interrupts:
> maxItems: 1
> --
> 2.43.0
>
--
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