linux-kernel - [PATCH v3 3/7] dt-bindings: mmc: mtk-sd: add mt7986

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Message-Id: <20221023091247.70586-4-linux@fw-web.de>
Date:   Sun, 23 Oct 2022 11:12:43 +0200
From:   Frank Wunderlich <linux@...web.de>
To:     linux-mediatek@...ts.infradead.org
Cc:     Frank Wunderlich <frank-w@...lic-files.de>,
        Chaotian Jing <chaotian.jing@...iatek.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Wenbin Mei <wenbin.mei@...iatek.com>,
        linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 3/7] dt-bindings: mmc: mtk-sd: add mt7986

From: Frank Wunderlich <frank-w@...lic-files.de>

Add SoC specific section for defining clock configuration.

Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>

---
v3:
- drop assigned-clocks/assigned-clock-parents
- fix clock description
---
 .../devicetree/bindings/mmc/mtk-sd.yaml       | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
index 31bb6dc329d2..17b346a60e4c 100644
--- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
@@ -228,6 +228,29 @@ allOf:
             - const: source_cg
             - const: bus_clk
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - mediatek,mt7986-mmc
+    then:
+      properties:
+        clocks:
+          minItems: 3
+          items:
+            - description: source clock
+            - description: HCLK which used for host
+            - description: AXI bus clock gate
+            - description: AHB bus clock gate
+        clock-names:
+          minItems: 3
+          items:
+            - const: source
+            - const: hclk
+            - const: axi_cg
+            - const: ahb_cg
+
   - if:
       properties:
         compatible:
-- 
2.34.1