On Tue, Oct 15, 2019 at 11:23 AM Bartosz Golaszewski <brgl@xxxxxxxx> wrote:
>
> From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
>
> Convert the binding document for MAX77650 core MFD module to YAML.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> ---
> .../devicetree/bindings/mfd/max77650.txt | 47 +----------
> .../devicetree/bindings/mfd/max77650.yaml | 83 +++++++++++++++++++
> 2 files changed, 84 insertions(+), 46 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/mfd/max77650.yaml
>
> diff --git a/Documentation/devicetree/bindings/mfd/max77650.txt b/Documentation/devicetree/bindings/mfd/max77650.txt
> index b529d8d19335..080871686b3b 100644
> --- a/Documentation/devicetree/bindings/mfd/max77650.txt
> +++ b/Documentation/devicetree/bindings/mfd/max77650.txt
> @@ -1,46 +1 @@
> -MAX77650 ultra low-power PMIC from Maxim Integrated.
> -
> -Required properties:
> --------------------
> -- compatible: Must be "maxim,max77650"
> -- reg: I2C device address.
> -- interrupts: The interrupt on the parent the controller is
> - connected to.
> -- interrupt-controller: Marks the device node as an interrupt controller.
> -- #interrupt-cells: Must be <2>.
> -
> -- gpio-controller: Marks the device node as a gpio controller.
> -- #gpio-cells: Must be <2>. The first cell is the pin number and
> - the second cell is used to specify the gpio active
> - state.
> -
> -Optional properties:
> ---------------------
> -gpio-line-names: Single string containing the name of the GPIO line.
> -
> -The GPIO-controller module is represented as part of the top-level PMIC
> -node. The device exposes a single GPIO line.
> -
> -For device-tree bindings of other sub-modules (regulator, power supply,
> -LEDs and onkey) refer to the binding documents under the respective
> -sub-system directories.
> -
> -For more details on GPIO bindings, please refer to the generic GPIO DT
> -binding document <devicetree/bindings/gpio/gpio.txt>.
> -
> -Example:
> ---------
> -
> - pmic@48 {
> - compatible = "maxim,max77650";
> - reg = <0x48>;
> -
> - interrupt-controller;
> - interrupt-parent = <&gpio2>;
> - #interrupt-cells = <2>;
> - interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
> -
> - gpio-controller;
> - #gpio-cells = <2>;
> - gpio-line-names = "max77650-charger";
> - };
> +This file has been moved to max77650.yaml.
> diff --git a/Documentation/devicetree/bindings/mfd/max77650.yaml b/Documentation/devicetree/bindings/mfd/max77650.yaml
> new file mode 100644
> index 000000000000..5186ad287ec7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/max77650.yaml
> @@ -0,0 +1,83 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/max77650.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MAX77650 ultra low-power PMIC from Maxim Integrated.
> +
> +maintainers:
> + - Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> +
> +description: |
> + This document describes the DT properties of the core MFD controller.
> +
> + The GPIO-controller module is represented as part of the top-level PMIC
> + node. The device exposes a single GPIO line.
> +
> + For device-tree bindings of other sub-modules (regulator, power supply,
> + LEDs and onkey) refer to the binding documents under the respective
> + sub-system directories.
> +
> + For more details on GPIO bindings, please refer to the generic GPIO DT
> + binding document <devicetree/bindings/gpio/gpio.txt>.
> +
> +properties:
> + compatible:
> + const: maxim,max77650
> +
> + reg:
> + description:
> + I2C device address.
> + maxItems: 1
> +
> + interrupts:
> + description:
> + The interrupt on the parent the controller is connected to.
> + maxItems: 1
> +
> + interrupt-controller: true
> +
> + "#interrupt-cells":
> + const: 2
> + description:
> + The first cell is the IRQ number, the second cell is the trigger type.
> +
> + gpio-controller: true
> +
> + "#gpio-cells":
> + const: 2
> + description:
> + The first cell is the pin number and the second cell is used to specify
> + the gpio active state.
> +
> + gpio-line-names:
> + $ref: '/schemas/types.yaml#/definitions/string-array'
> + maxItems: 1
> + description:
> + Single string containing the name of the GPIO line.
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - interrupt-controller
> + - "#interrupt-cells"
> + - gpio-controller
> + - "#gpio-cells"
> +
> +examples:
> + - |
> + pmic@48 {
> + compatible = "maxim,max77650";
> + reg = <0x48>;
> +
> + interrupt-controller;
> + interrupt-parent = <&gpio2>;
> + #interrupt-cells = <2>;
> + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
Examples are built now. Run 'make dt_binding_check' on bindings before
sending them:
Error: Documentation/devicetree/bindings/mfd/max77650.example.dts:24.29-30
syntax error
FATAL ERROR: Unable to parse input tree
scripts/Makefile.lib:321: recipe for target
'Documentation/devicetree/bindings/mfd/max77650.example.dt.yaml'
failed
make[1]: *** [Documentation/devicetree/bindings/mfd/max77650.example.dt.yaml]
Error 1
You need to include any includes that you use.
Rob
