From: Trevor Woerner <twoerner@gmail.com>
To: linux-kernel@vger.kernel.org,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH 1/2] dt-bindings: gpio: nxp,pcf8575: add gpio-line-names
Date: Wed, 8 Feb 2023 23:17:52 -0500 [thread overview]
Message-ID: <20230209041752.35380-1-twoerner@gmail.com> (raw)
The family of PCF857x-compatible chips describe 8-bit i2c i/o expanders.
Allow the user to specify names for the 8 gpio lines.
Signed-off-by: Trevor Woerner <twoerner@gmail.com>
---
Documentation/devicetree/bindings/gpio/nxp,pcf8575.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpio/nxp,pcf8575.yaml b/Documentation/devicetree/bindings/gpio/nxp,pcf8575.yaml
index f0ff66c4c74e..81b825a4353c 100644
--- a/Documentation/devicetree/bindings/gpio/nxp,pcf8575.yaml
+++ b/Documentation/devicetree/bindings/gpio/nxp,pcf8575.yaml
@@ -39,6 +39,10 @@ properties:
reg:
maxItems: 1
+ gpio-line-names:
+ minItems: 1
+ maxItems: 8
+
gpio-controller: true
'#gpio-cells':
--
2.36.0.rc2.17.g4027e30c53
next reply other threads:[~2023-02-09 4:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-09 4:17 Trevor Woerner [this message]
2023-02-09 4:31 ` [PATCH v2] dt-bindings: gpio: nxp,pcf8575: add gpio-line-names Trevor Woerner
2023-02-09 8:29 ` Krzysztof Kozlowski
2023-02-10 2:51 ` [PATCH v3 1/2] " Trevor Woerner
2023-02-10 11:49 ` Krzysztof Kozlowski
2023-02-27 21:37 ` Linus Walleij
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