linux-kernel - [PATCH 1/2] dt-bindings: mmc: sdhci-msm: Add ICE phandle

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Message-Id: <20251124111914.3187803-2-neeraj.soni@oss.qualcomm.com>
Date: Mon, 24 Nov 2025 16:49:13 +0530
From: Neeraj Soni <neeraj.soni@....qualcomm.com>
To: ulf.hansson@...aro.org, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, andersson@...nel.org, konradybcio@...nel.org
Cc: linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, neeraj.soni@....qualcomm.com
Subject: [PATCH 1/2] dt-bindings: mmc: sdhci-msm: Add ICE phandle

Starting with sc7280(kodiak), the ICE will have its own device-tree node.
So add the qcom,ice property to reference it.

Signed-off-by: Neeraj Soni <neeraj.soni@....qualcomm.com>
---
 .../devicetree/bindings/mmc/sdhci-msm.yaml    | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
index 938be8228d66..154f8ce37da6 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
@@ -140,6 +140,10 @@ properties:
     $ref: /schemas/types.yaml#/definitions/uint32
     description: platform specific settings for DLL_CONFIG reg.
 
+  qcom,ice:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: phandle to the Inline Crypto Engine node
+
   iommus:
     minItems: 1
     maxItems: 8
@@ -223,6 +227,40 @@ allOf:
             - const: cqhci
             - const: ice
 
+  - if:
+      required:
+        - qcom,ice
+    then:
+      properties:
+        reg:
+          minItems: 2
+          items:
+            - description: Host controller register map
+            - description: SD Core register map
+            - description: CQE register map
+        reg-names:
+          minItems: 2
+          items:
+            - const: hc
+            - const: core
+            - const: cqhci
+    else:
+      properties:
+        reg:
+          minItems: 2
+          items:
+            - description: Host controller register map
+            - description: SD Core register map
+            - description: CQE register map
+            - description: Inline Crypto Engine register map
+        reg-names:
+          minItems: 2
+          items:
+            - const: hc
+            - const: core
+            - const: cqhci
+            - const: ice
+
 unevaluatedProperties: false
 
 examples:
-- 
2.34.1