linux-kernel - [PATCH] dt-bindings: mmc: Add compatible for MT8189 SoC

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Message-ID: <20250818114855.8637-1-mengqi.zhang@mediatek.com>
Date: Mon, 18 Aug 2025 19:47:27 +0800
From: Mengqi Zhang <mengqi.zhang@...iatek.com>
To: Chaotian Jing <chaotian.jing@...iatek.com>, Ulf Hansson
	<ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski
	<krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Matthias Brugger
	<matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Wenbin Mei
	<wenbin.mei@...iatek.com>
CC: <linux-mmc@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-mediatek@...ts.infradead.org>, Mengqi Zhang
	<mengqi.zhang@...iatek.com>
Subject: [PATCH] dt-bindings: mmc: Add compatible for MT8189 SoC

Add a compatible string for the MT8189 SoC's mtk-sd mmc controllers.

Signed-off-by: Mengqi Zhang <mengqi.zhang@...iatek.com>
---
 .../devicetree/bindings/mmc/mtk-sd.yaml       | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
index 6dd26ad31491..1285dddeaec9 100644
--- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
@@ -25,6 +25,7 @@ properties:
           - mediatek,mt8135-mmc
           - mediatek,mt8173-mmc
           - mediatek,mt8183-mmc
+          - mediatek,mt8189-mmc
           - mediatek,mt8196-mmc
           - mediatek,mt8516-mmc
       - items:
@@ -192,6 +193,7 @@ allOf:
             - mediatek,mt8183-mmc
             - mediatek,mt8186-mmc
             - mediatek,mt8188-mmc
+            - mediatek,mt8189-mmc
             - mediatek,mt8195-mmc
             - mediatek,mt8196-mmc
             - mediatek,mt8516-mmc
@@ -240,6 +242,7 @@ allOf:
               - mediatek,mt7986-mmc
               - mediatek,mt7988-mmc
               - mediatek,mt8183-mmc
+              - mediatek,mt8189-mmc
               - mediatek,mt8196-mmc
     then:
       properties:
@@ -319,6 +322,32 @@ allOf:
             - const: source_cg
             - const: crypto
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mediatek,mt8189-mmc
+    then:
+      properties:
+        clocks:
+         items:
+            - description: source clock
+            - description: HCLK which used for host
+            - description: independent source clock gate
+            - description: bus clock used for internal register access
+            - description: peripheral bus clock gate
+            - description: AXI bus clock gate
+            - description: crypto clock used for data encrypt/decrypt (optional)
+        clock-names:
+          items:
+            - const: source
+            - const: hclk
+            - const: source_cg
+            - const: bus_clk
+            - const: pclk_cg
+            - const: axi_cg
+            - const: crypto
+
   - if:
       properties:
         compatible:
-- 
2.46.0