[v5] Add DS4520 GPIO Expander Support

[PATCH v5 1/2] dt-bindings: gpio: ds4520: Add ADI DS4520

Posted by Okan Sahin 2 years, 1 month ago

Add ADI DS4520 devicetree document.

Signed-off-by: Okan Sahin <okan.sahin@analog.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.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@analog.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

Re: [PATCH v5 1/2] dt-bindings: gpio: ds4520: Add ADI DS4520

Posted by Bartosz Golaszewski 2 years, 1 month ago

On Thu, Jul 27, 2023 at 11:55 AM Okan Sahin <okan.sahin@analog.com> wrote:
>
> Add ADI DS4520 devicetree document.
>
> Signed-off-by: Okan Sahin <okan.sahin@analog.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.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@analog.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
>

Applied this and the driver, thanks!

Bart

RE: [PATCH v5 1/2] dt-bindings: gpio: ds4520: Add ADI DS4520

Posted by Sahin, Okan 2 years ago

>On Thu, Jul 27, 2023 at 11:55 AM Okan Sahin <okan.sahin@analog.com> wrote:
>>
>> Add ADI DS4520 devicetree document.
>>
>> Signed-off-by: Okan Sahin <okan.sahin@analog.com>
>> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>> Reviewed-by: Linus Walleij <linus.walleij@linaro.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:

...

>>
>
>Applied this and the driver, thanks!
>
>Bart

Hi Bart,

When will it be released? I could not find your tree that's why I am asking it.

Regards,
Okan Sahin

Re: [PATCH v5 1/2] dt-bindings: gpio: ds4520: Add ADI DS4520

Posted by Bartosz Golaszewski 2 years ago

On Mon, Aug 21, 2023 at 12:09 PM Sahin, Okan <Okan.Sahin@analog.com> wrote:
>
>
> >On Thu, Jul 27, 2023 at 11:55 AM Okan Sahin <okan.sahin@analog.com> wrote:
> >>
> >> Add ADI DS4520 devicetree document.
> >>
> >> Signed-off-by: Okan Sahin <okan.sahin@analog.com>
> >> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> >> Reviewed-by: Linus Walleij <linus.walleij@linaro.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:
>
> ...
>
> >>
> >
> >Applied this and the driver, thanks!
> >
> >Bart
>
> Hi Bart,
>
> When will it be released? I could not find your tree that's why I am asking it.
>
> Regards,
> Okan Sahin

It will be released in v6.6 in around 3 months (see
Documentation/process). My tree is listed in the MAINTAINERS file.

Bart