[PATCH] scsi: ufs: dt-bindings: Add missing mcq reg for qcom,sa8255p-ufshc

From: Shawn Guo

Date: Thu Jul 16 2026 - 04:37:01 EST


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: stable@xxxxxxxxxxxxxxx
Signed-off-by: Shawn Guo <shengchao.guo@xxxxxxxxxxxxxxxx>
---
.../devicetree/bindings/ufs/qcom,sa8255p-ufshc.yaml | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/ufs/qcom,sa8255p-ufshc.yaml b/Documentation/devicetree/bindings/ufs/qcom,sa8255p-ufshc.yaml
index db165a235cb6..bc8734e1fdea 100644
--- a/Documentation/devicetree/bindings/ufs/qcom,sa8255p-ufshc.yaml
+++ b/Documentation/devicetree/bindings/ufs/qcom,sa8255p-ufshc.yaml
@@ -16,9 +16,15 @@ properties:
- items:
- const: qcom,sa8797p-ufshc
- 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