Re: [PATCH v2 3/3] dt-bindings: ufs: qcom: Split SM8650 and similar

From: Rob Herring (Arm)
Date: Thu Jul 31 2025 - 13:35:11 EST



On Thu, 31 Jul 2025 09:15:54 +0200, Krzysztof Kozlowski wrote:
> The binding for Qualcomm SoC UFS controllers grew and it will grow
> further. Split SM8650 and SM8750 UFS controllers which:
> 1. Do not reference ICE as IO address space, but as phandle,
> 2. Have same order of clocks.
> 3. Have MCQ IO address space. Document that MCQ address space as
> optional to maintain backwards compatibility and because Linux
> drivers can operate perfectly fine without it (thus without MCQ
> feature). Linux driver already uses "mcq" as possible name for
> "reg-names" property.
>
> The split allows easier review and maintenance of the binding.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> ---
> .../devicetree/bindings/ufs/qcom,sm8650-ufshc.yaml | 178 +++++++++++++++++++++
> .../devicetree/bindings/ufs/qcom,ufs.yaml | 32 ----
> 2 files changed, 178 insertions(+), 32 deletions(-)
>

Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>