diff mbox series

[1/6] dt-bindings: mfd: Add i2c device adi5585

Message ID 20240716-adi-v1-1-79c0122986e7@nxp.com
State New
Headers show
Series mfd: add adp5585 gpio and pwm support | expand

Commit Message

Frank Li July 16, 2024, 7:28 p.m. UTC 
Add adi5585, which provide gpio, pwm and keypad controller.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 .../devicetree/bindings/mfd/adi,adp5585.yaml       | 83 ++++++++++++++++++++++
 1 file changed, 83 insertions(+)

Comments

Rob Herring (Arm) July 16, 2024, 9:11 p.m. UTC | #1 
On Tue, Jul 16, 2024 at 03:28:24PM -0400, Frank Li wrote:
> Add adi5585, which provide gpio, pwm and keypad controller.
> 
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
> ---
>  .../devicetree/bindings/mfd/adi,adp5585.yaml       | 83 ++++++++++++++++++++++
>  1 file changed, 83 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/adi,adp5585.yaml b/Documentation/devicetree/bindings/mfd/adi,adp5585.yaml
> new file mode 100644
> index 0000000000000..03c4760242ddd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/adi,adp5585.yaml
> @@ -0,0 +1,83 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/adi,adp5585.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ADI adp5585 GPIO, PWM, keypad controller
> +
> +maintainers:
> +  - Frank Li <Frank.Li@nxp.com>
> +
> +description:
> +  adp5585 is a multifunctional device that can provide GPIO, PWM and keypad.
> +
> +properties:
> +  compatible:
> +    const: adi,adp5585
> +
> +  reg:
> +    items:
> +      description: I2C device address.
> +
> +  gpio:
> +    type: object
> +    properties:
> +      compatible:
> +        const: adp5585-gpio
> +
> +      gpio-controller: true
> +
> +      "#gpio-cells":
> +        const: 2
> +
> +    required:
> +      - compatible
> +      - gpio-controller
> +      - "#gpio-cells"
> +
> +    additionalProperties: false
> +
> +  pwm:
> +    $ref: /schemas/pwm/pwm.yaml
> +    properties:
> +      compatible:
> +        const: adp5585-pwm
> +
> +      "#pwm-cells":
> +        const: 3
> +
> +    required:
> +      - compatible
> +      - "#pwm-cells"
> +
> +    unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        mfd@34 {
> +            compatible = "adi,adp5585";
> +            reg = <0x34>;
> +
> +            gpio {
> +                compatible = "adp5585-gpio";

Missing vendor prefix. However, ...

> +                gpio-controller;
> +                #gpio-cells = <2>;
> +            };
> +
> +            pwm {
> +                compatible = "adp5585-pwm";
> +                #pwm-cells = <3>;
> +            };

There's no need for these child nodes. This can be just:

mfd@34 {
    compatible = "adi,adp5585";
    reg = <0x34>;
    gpio-controller;
    #gpio-cells = <2>;
    #pwm-cells = <3>;
};

Rob
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mfd/adi,adp5585.yaml b/Documentation/devicetree/bindings/mfd/adi,adp5585.yaml
new file mode 100644
index 0000000000000..03c4760242ddd
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/adi,adp5585.yaml
@@ -0,0 +1,83 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/adi,adp5585.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADI adp5585 GPIO, PWM, keypad controller
+
+maintainers:
+  - Frank Li <Frank.Li@nxp.com>
+
+description:
+  adp5585 is a multifunctional device that can provide GPIO, PWM and keypad.
+
+properties:
+  compatible:
+    const: adi,adp5585
+
+  reg:
+    items:
+      description: I2C device address.
+
+  gpio:
+    type: object
+    properties:
+      compatible:
+        const: adp5585-gpio
+
+      gpio-controller: true
+
+      "#gpio-cells":
+        const: 2
+
+    required:
+      - compatible
+      - gpio-controller
+      - "#gpio-cells"
+
+    additionalProperties: false
+
+  pwm:
+    $ref: /schemas/pwm/pwm.yaml
+    properties:
+      compatible:
+        const: adp5585-pwm
+
+      "#pwm-cells":
+        const: 3
+
+    required:
+      - compatible
+      - "#pwm-cells"
+
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        mfd@34 {
+            compatible = "adi,adp5585";
+            reg = <0x34>;
+
+            gpio {
+                compatible = "adp5585-gpio";
+                gpio-controller;
+                #gpio-cells = <2>;
+            };
+
+            pwm {
+                compatible = "adp5585-pwm";
+                #pwm-cells = <3>;
+            };
+        };
+    };