linux-kernel - [PATCH] dt-bindings: i2c: cadence: Describe power-domains property

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Date:   Thu, 3 Aug 2023 09:23:31 +0200
From:   Michal Simek <michal.simek@....com>
To:     <linux-kernel@...r.kernel.org>, <monstr@...str.eu>,
        <michal.simek@...inx.com>, <git@...inx.com>
CC:     Andi Shyti <andi.shyti@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-i2c@...r.kernel.org>
Subject: [PATCH] dt-bindings: i2c: cadence: Describe power-domains property

ZynqMP Cadence I2c IP core has own power domain that's why describe it as
optional property.

Signed-off-by: Michal Simek <michal.simek@....com>
---

 Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
index ff57c5416ebc..9f1d35ce1fe8 100644
--- a/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
+++ b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
@@ -48,6 +48,9 @@ properties:
     default: 16
     enum: [2, 4, 8, 16, 32, 64, 128, 256]
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.36.1