linux-kernel - [PATCH] dt-bindings: serial: fsl-lpuart: add optional power-domains property

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Message-Id: <20230328054355.1973397-1-peng.fan@oss.nxp.com>
Date:   Tue, 28 Mar 2023 13:43:55 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     gregkh@...uxfoundation.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Peng Fan <peng.fan@....com>
Subject: [PATCH] dt-bindings: serial: fsl-lpuart: add optional power-domains property

From: Peng Fan <peng.fan@....com>

Add optional power-domains property for i.MX8 usage.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 Documentation/devicetree/bindings/serial/fsl-lpuart.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
index ab81722293d3..93062403276b 100644
--- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
@@ -65,6 +65,9 @@ properties:
       - const: rx
       - const: tx
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.37.1