linux-kernel - [PATCH 6/7] dt-bindings: i2c: ti,omap4: reference i2c-controller.yaml schema

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Date: Thu, 20 Jun 2024 13:34:54 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Andi Shyti <andi.shyti@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Nicolas Ferre <nicolas.ferre@...rochip.com>, 
 Alexandre Belloni <alexandre.belloni@...tlin.com>, 
 Claudiu Beznea <claudiu.beznea@...on.dev>, 
 Sergiu Moga <sergiu.moga@...rochip.com>, Benson Leung <bleung@...omium.org>, 
 Guenter Roeck <groeck@...omium.org>, Doug Anderson <dianders@...omium.org>, 
 Enric Balletbo i Serra <eballetbo@...nel.org>, 
 Ricardo Cañuelo <ricardo.canuelo@...labora.com>, 
 Thierry Reding <thierry.reding@...il.com>, 
 Jonathan Hunter <jonathanh@...dia.com>, Vignesh R <vigneshr@...com>, 
 Kamal Dasu <kamal.dasu@...adcom.com>, 
 Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>, 
 Florian Fainelli <florian.fainelli@...adcom.com>, 
 Wolfram Sang <wsa+renesas@...g-engineering.com>, 
 Chris Brandt <chris.brandt@...esas.com>, 
 Maxime Coquelin <mcoquelin.stm32@...il.com>, 
 Alexandre Torgue <alexandre.torgue@...s.st.com>, 
 Geert Uytterhoeven <geert+renesas@...der.be>, 
 Magnus Damm <magnus.damm@...il.com>, 
 Pierre-Yves MORDRET <pierre-yves.mordret@...s.st.com>
Cc: linux-i2c@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 chrome-platform@...ts.linux.dev, linux-tegra@...r.kernel.org, 
 Krzysztof Kozlowski <krzk@...nel.org>, linux-omap@...r.kernel.org, 
 Kamal Dasu <kdasu.kdev@...il.com>, linux-renesas-soc@...r.kernel.org, 
 linux-stm32@...md-mailman.stormreply.com, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 6/7] dt-bindings: i2c: ti,omap4: reference
 i2c-controller.yaml schema

Reference the core I2C controller schema to properly define common
properties.  This allows to drop several (now redundant) properties.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 .../devicetree/bindings/i2c/ti,omap4-i2c.yaml      | 52 +++++++++-------------
 1 file changed, 20 insertions(+), 32 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml b/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
index 781108ae1ce3..c9d1030e9857 100644
--- a/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
@@ -37,16 +37,8 @@ properties:
   clock-names:
     const: fck
 
-  clock-frequency: true
-
   power-domains: true
 
-  "#address-cells":
-    const: 1
-
-  "#size-cells":
-    const: 0
-
   ti,hwmods:
     description:
       Must be "i2c<n>", n being the instance number (1-based).
@@ -55,38 +47,34 @@ properties:
     $ref: /schemas/types.yaml#/definitions/string
     deprecated: true
 
-# subnode's properties
-patternProperties:
-  "@[0-9a-f]+$":
-    type: object
-    description:
-      Flash device uses the below defined properties in the subnode.
-
 required:
   - compatible
   - reg
   - interrupts
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/i2c/i2c-controller.yaml#
 
-if:
-  properties:
-    compatible:
-      enum:
-        - ti,omap2420-i2c
-        - ti,omap2430-i2c
-        - ti,omap3-i2c
-        - ti,omap4-i2c
+  - if:
+      properties:
+        compatible:
+          enum:
+            - ti,omap2420-i2c
+            - ti,omap2430-i2c
+            - ti,omap3-i2c
+            - ti,omap4-i2c
 
-then:
-  properties:
-    ti,hwmods:
-      items:
-        - pattern: "^i2c([1-9])$"
+    then:
+      properties:
+        ti,hwmods:
+          items:
+            - pattern: "^i2c([1-9])$"
 
-else:
-  properties:
-    ti,hwmods: false
+    else:
+      properties:
+        ti,hwmods: false
+
+unevaluatedProperties: false
 
 examples:
   - |

-- 
2.43.0