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Message-ID: <20230727095432.82591-2-okan.sahin@analog.com>
Date: Thu, 27 Jul 2023 12:54:29 +0300
From: Okan Sahin <okan.sahin@...log.com>
To: <okan.sahin@...log.com>
CC: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
Linus Walleij <linus.walleij@...aro.org>,
Bartosz Golaszewski <brgl@...ev.pl>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
<linux-gpio@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH v5 1/2] dt-bindings: gpio: ds4520: Add ADI DS4520
Add ADI DS4520 devicetree document.
Signed-off-by: Okan Sahin <okan.sahin@...log.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
---
.../bindings/gpio/adi,ds4520-gpio.yaml | 51 +++++++++++++++++++
1 file changed, 51 insertions(+)
create mode 100644 Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml
diff --git a/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml b/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml
new file mode 100644
index 000000000000..25b3198c4d3e
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/adi,ds4520-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DS4520 I2C GPIO expander
+
+maintainers:
+ - Okan Sahin <okan.sahin@...log.com>
+
+properties:
+ compatible:
+ enum:
+ - adi,ds4520-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ ngpios:
+ minimum: 1
+ maximum: 9
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - ngpios
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@50 {
+ compatible = "adi,ds4520-gpio";
+ reg = <0x50>;
+ ngpios = <9>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
--
2.30.2
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