linux-kernel - [PATCH] dt-bindings: hwmon: Add UCD90320 gpio description

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Message-ID: <662a050f3f8160fe7c80d4f19e45eb4fac0f2f0a.1740384385.git.michal.simek@amd.com>
Date: Mon, 24 Feb 2025 09:06:26 +0100
From: Michal Simek <michal.simek@....com>
To: <linux-kernel@...r.kernel.org>, <monstr@...str.eu>,
	<michal.simek@...inx.com>, <git@...inx.com>
CC: Jonathan Stroud <jonathan.stroud@....com>, Conor Dooley
	<conor+dt@...nel.org>, Guenter Roeck <linux@...ck-us.net>, Jean Delvare
	<jdelvare@...e.com>, Jim Wright <wrightj@...ux.vnet.ibm.com>, "Krzysztof
 Kozlowski" <krzk+dt@...nel.org>, Rob Herring <robh@...nel.org>, "open
 list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@...r.kernel.org>, "open list:HARDWARE MONITORING"
	<linux-hwmon@...r.kernel.org>
Subject: [PATCH] dt-bindings: hwmon: Add UCD90320 gpio description

From: Jonathan Stroud <jonathan.stroud@....com>

Add optional gpio device tree bindings to the UCD90320.
The binding's description is already mentioning the number of GPIOs but
without actual gpio controller description.

Signed-off-by: Jonathan Stroud <jonathan.stroud@....com>
Signed-off-by: Michal Simek <michal.simek@....com>
---

 .../devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml     | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml
index e8feee38c76c..f8bea1c0e94a 100644
--- a/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml
@@ -28,6 +28,15 @@ properties:
   reg:
     maxItems: 1
 
+  gpio-controller: true
+
+  gpio-line-names:
+    minItems: 84
+    maxItems: 84
+
+  '#gpio-cells':
+    const: 1
+
 required:
   - compatible
   - reg
-- 
2.43.0