[v2,1/2] dt-bindings: gpio: ds4520: Add ADI DS4520

Message ID 20230501230517.4491-2-okan.sahin@analog.com
State New
Headers
Series Add DS4520 GPIO Expander Support |

Commit Message

Sahin, Okan May 1, 2023, 11:05 p.m. UTC
  Add ADI DS4520 devicetree document.

Signed-off-by: Okan Sahin <okan.sahin@analog.com>
---
 .../bindings/gpio/adi,ds4520-gpio.yaml        | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml
  

Comments

Krzysztof Kozlowski May 2, 2023, 6:53 a.m. UTC | #1
On 02/05/2023 01:05, Okan Sahin wrote:
> Add ADI DS4520 devicetree document.
> 
> Signed-off-by: Okan Sahin <okan.sahin@analog.com>
> ---
>  .../bindings/gpio/adi,ds4520-gpio.yaml        | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml
> 

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
  
Linus Walleij May 2, 2023, 1:32 p.m. UTC | #2
On Tue, May 2, 2023 at 1:05 AM Okan Sahin <okan.sahin@analog.com> wrote:

> Add ADI DS4520 devicetree document.
>
> Signed-off-by: Okan Sahin <okan.sahin@analog.com>

Looks reasonable.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
  

Patch

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..ea2cfbebda9b
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml
@@ -0,0 +1,45 @@ 
+# 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@analog.com>
+
+properties:
+  compatible:
+    enum:
+      - adi,ds4520-gpio
+
+  reg:
+    maxItems: 1
+
+  gpio-controller: true
+
+  "#gpio-cells":
+    const: 2
+
+required:
+  - compatible
+  - reg
+  - gpio-controller
+  - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        gpio@50 {
+            compatible = "adi,ds4520-gpio";
+            reg = <0x50>;
+            gpio-controller;
+            #gpio-cells = <2>;
+        };
+    };