linux-kernel - [PATCH] dt-bindings: serial: samsung: Add 'power-domains' property

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Date:   Tue, 23 Aug 2022 09:56:32 -0500
From:   Rob Herring <robh@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Krzysztof Kozlowski <krzk@...nel.org>,
        linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] dt-bindings: serial: samsung: Add 'power-domains' property

Some Samsung UARTs are in a power domain, so allow 'power-domains'
property.

Signed-off-by: Rob Herring <robh@...nel.org>
---
 Documentation/devicetree/bindings/serial/samsung_uart.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
index 901c1e2cea28..d20f77c44dfd 100644
--- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml
+++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
@@ -69,6 +69,9 @@ properties:
     minItems: 1
     maxItems: 2
 
+  power-domains:
+    maxItems: 1
+
   samsung,uart-fifosize:
     description: The fifo size supported by the UART channel.
     $ref: /schemas/types.yaml#/definitions/uint32
-- 
2.34.1