linux-kernel - [PATCH V2 1/4] dt-bindings: ufs: qcom: Document MCQ register space for UFS

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Message-ID: <20250811143139.16422-2-quic_rdwivedi@quicinc.com>
Date: Mon, 11 Aug 2025 20:01:36 +0530
From: Ram Kumar Dwivedi <quic_rdwivedi@...cinc.com>
To: <mani@...nel.org>, <alim.akhtar@...sung.com>, <avri.altman@....com>,
        <bvanassche@....org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>, <andersson@...nel.org>,
        <konradybcio@...nel.org>, <agross@...nel.org>,
        <James.Bottomley@...senPartnership.com>, <martin.petersen@...cle.com>
CC: <linux-arm-msm@...r.kernel.org>, <linux-scsi@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH V2 1/4] dt-bindings: ufs: qcom: Document MCQ register space for UFS

Document Multi-Circular Queue (MCQ) register space for
Qualcomm UFS controllers.

Signed-off-by: Ram Kumar Dwivedi <quic_rdwivedi@...cinc.com>
---
 .../devicetree/bindings/ufs/qcom,ufs.yaml        | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
index 6c6043d9809e..daf681b0e23b 100644
--- a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
+++ b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
@@ -89,9 +89,13 @@ properties:
     maxItems: 2
 
   reg-names:
-    items:
-      - const: std
-      - const: ice
+    oneOf:
+      - items:
+          - const: std
+          - const: ice
+      - items:
+          - const: ufs_mem
+          - const: mcq
 
   required-opps:
     maxItems: 1
@@ -177,9 +181,9 @@ allOf:
             - const: rx_lane1_sync_clk
         reg:
           minItems: 1
-          maxItems: 1
+          maxItems: 2
         reg-names:
-          maxItems: 1
+          maxItems: 2
 
   - if:
       properties:
@@ -280,7 +284,7 @@ allOf:
     then:
       properties:
         reg:
-          maxItems: 1
+          maxItems: 2
         clocks:
           minItems: 7
           maxItems: 8
-- 
2.50.1