linux-kernel - [PATCH] dt-bindings: mmc: move compatible property to its specific binding

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Message-ID: <20241219-mmc-slot-v1-1-dfc747a3d3fb@microchip.com>
Date: Thu, 19 Dec 2024 09:40:41 +0530
From: Dharma Balasubiramani <dharma.b@...rochip.com>
To: Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
	Neil Armstrong <neil.armstrong@...aro.org>, Kevin Hilman
	<khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, "Martin
 Blumenstingl" <martin.blumenstingl@...glemail.com>
CC: <linux-mmc@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-amlogic@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, Dharma Balasubiramani
	<dharma.b@...rochip.com>
Subject: [PATCH] dt-bindings: mmc: move compatible property to its specific
 binding

Move the `compatible` property into its specific binding to make the MMC
slot more generic and modular.

Signed-off-by: Dharma Balasubiramani <dharma.b@...rochip.com>
---
 Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdio.yaml | 4 ++++
 Documentation/devicetree/bindings/mmc/mmc-slot.yaml              | 7 +------
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdio.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdio.yaml
index 022682a977c6..7600a4988eca 100644
--- a/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdio.yaml
+++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdio.yaml
@@ -54,6 +54,10 @@ patternProperties:
       A node for each slot provided by the MMC controller
 
     properties:
+      compatible:
+        items:
+          - const: mmc-slot
+
       reg:
         enum: [0, 1, 2]
 
diff --git a/Documentation/devicetree/bindings/mmc/mmc-slot.yaml b/Documentation/devicetree/bindings/mmc/mmc-slot.yaml
index 1f0667828063..84c4605658e0 100644
--- a/Documentation/devicetree/bindings/mmc/mmc-slot.yaml
+++ b/Documentation/devicetree/bindings/mmc/mmc-slot.yaml
@@ -20,19 +20,15 @@ properties:
   $nodename:
     pattern: "^slot(@.*)?$"
 
-  compatible:
-    const: mmc-slot
-
   reg:
     description:
       the slot (or "port") ID
     maxItems: 1
 
 required:
-  - compatible
   - reg
 
-unevaluatedProperties: false
+additionalProperties: true
 
 examples:
   - |
@@ -40,7 +36,6 @@ examples:
       #address-cells = <1>;
       #size-cells = <0>;
       slot@0 {
-        compatible = "mmc-slot";
         reg = <0>;
         bus-width = <4>;
       };

---
base-commit: 7fa366f1b6e376c38966faa42da7f0f2e013fdab
change-id: 20241219-mmc-slot-0574889daea3

Best regards,
-- 
Dharma Balasubiramani <dharma.b@...rochip.com>