linux-kernel - [PATCH v1 3/8] dt-bindings: gpio: pca9570: add gpio-line-names property

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Message-Id: <20230607115508.2964574-3-l.goehrs@pengutronix.de>
Date:   Wed,  7 Jun 2023 13:55:02 +0200
From:   Leonard Göhrs <l.goehrs@...gutronix.de>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Sungbo Eo <mans0n@...ani.run>
Cc:     kernel@...gutronix.de,
        Leonard Göhrs <l.goehrs@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1 3/8] dt-bindings: gpio: pca9570: add gpio-line-names property

This patch allows giving each of the controller's pins a meaningful
name.

Signed-off-by: Leonard Göhrs <l.goehrs@...gutronix.de>
---
 Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml
index 5b0134304e51c..452f8972a9659 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml
@@ -24,6 +24,10 @@ properties:
   '#gpio-cells':
     const: 2
 
+  gpio-line-names:
+    minItems: 4
+    maxItems: 8
+
 required:
   - compatible
   - reg
-- 
2.39.2