linux-kernel - [PATCH] dt-bindings: rtc: zynqmp: Describe power-domains property

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Date: Fri, 16 Feb 2024 09:51:59 +0100
From: Michal Simek <michal.simek@....com>
To: <linux-kernel@...r.kernel.org>, <monstr@...str.eu>,
	<michal.simek@...inx.com>, <git@...inx.com>
CC: Alexandre Belloni <alexandre.belloni@...tlin.com>, Conor Dooley
	<conor+dt@...nel.org>, Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>, Rob Herring <robh@...nel.org>, "open
 list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@...r.kernel.org>, "moderated list:ARM/ZYNQ ARCHITECTURE"
	<linux-arm-kernel@...ts.infradead.org>, "open list:REAL TIME CLOCK (RTC)
 SUBSYSTEM" <linux-rtc@...r.kernel.org>
Subject: [PATCH] dt-bindings: rtc: zynqmp: Describe power-domains property

RTC has its own power domain on Xilinx Versal SOC that's why describe it as
optional property.

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

 Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
index d1f5eb996dba..838c3ce494de 100644
--- a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
@@ -48,6 +48,9 @@ properties:
     default: 0x198233
     deprecated: true
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.36.1