Re: [PATCH 12/54] dt-bindings: gnss: Convert UBlox Neo-6M binding to a schema

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On Wed, Jul 21, 2021 at 04:03:42PM +0200, Maxime Ripard wrote:
> The UBlox Neo 6M is supported by Linux thanks to its device tree
> binding.
> 
> Now that we have the DT validation in place, let's convert the device
> tree bindings for that driver over to a YAML schema.
> 
> Cc: Johan Hovold <johan@xxxxxxxxxx>
> Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
> ---
>  .../bindings/gnss/u-blox,neo-6m.yaml          | 62 +++++++++++++++++++
>  .../devicetree/bindings/gnss/u-blox.txt       | 45 --------------
>  2 files changed, 62 insertions(+), 45 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
>  delete mode 100644 Documentation/devicetree/bindings/gnss/u-blox.txt
> 
> diff --git a/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml b/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
> new file mode 100644
> index 000000000000..45b886ae0f45
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
> @@ -0,0 +1,62 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gnss/u-blox,neo-6m.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: U-blox GNSS Receiver Device Tree Bindings
> +
> +maintainers:
> +  - Johan Hovold <johan@xxxxxxxxxx>
> +
> +description: >
> +  The U-blox GNSS receivers can use UART, DDC (I2C), SPI and USB interfaces.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - u-blox,neo-6m
> +      - u-blox,neo-8
> +      - u-blox,neo-m8
> +
> +  reg:
> +    description: >
> +      The DDC Slave Address, SPI chip select address, the number of the USB hub
> +      port or the USB host-controller port to wich this device is attached,

s/wich/which/

> +      depending on the bus used. Required for the DDC, SPI or USB busses.
> +
> +  vcc-supply:
> +    description: >
> +      Main voltage regulator
> +
> +  timepulse-gpios:
> +    maxItems: 1
> +    description: >
> +      Time pulse GPIO
> +
> +  u-blox,extint-gpios:
> +    maxItems: 1
> +    description: >
> +      GPIO connected to the "external interrupt" input pin
> +  
> +  v-bckp-supply:
> +    description: >
> +      Backup voltage regulator
> +
> +  current-speed: true
> +
> +required:
> +  - compatible
> +  - vcc-supply
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    uart {

serial {

> +        gnss {
> +            compatible = "u-blox,neo-8";
> +            v-bckp-supply = <&gnss_v_bckp_reg>;
> +            vcc-supply = <&gnss_vcc_reg>;
> +        };
> +    };
> diff --git a/Documentation/devicetree/bindings/gnss/u-blox.txt b/Documentation/devicetree/bindings/gnss/u-blox.txt
> deleted file mode 100644
> index 7cdefd058fe0..000000000000
> --- a/Documentation/devicetree/bindings/gnss/u-blox.txt
> +++ /dev/null
> @@ -1,45 +0,0 @@
> -u-blox GNSS Receiver DT binding
> -
> -The u-blox GNSS receivers can use UART, DDC (I2C), SPI and USB interfaces.
> -
> -Please see Documentation/devicetree/bindings/gnss/gnss.txt for generic
> -properties.
> -
> -Required properties:
> -
> -- compatible	: Must be one of
> -
> -			"u-blox,neo-6m"
> -			"u-blox,neo-8"
> -			"u-blox,neo-m8"
> -
> -- vcc-supply	: Main voltage regulator
> -
> -Required properties (DDC):
> -- reg		: DDC (I2C) slave address
> -
> -Required properties (SPI):
> -- reg		: SPI chip select address
> -
> -Required properties (USB):
> -- reg		: Number of the USB hub port or the USB host-controller port
> -                  to which this device is attached
> -
> -Optional properties:
> -
> -- timepulse-gpios	: Time pulse GPIO
> -- u-blox,extint-gpios	: GPIO connected to the "external interrupt" input pin
> -- v-bckp-supply	: Backup voltage regulator
> -
> -Example:
> -
> -serial@1234 {
> -	compatible = "ns16550a";
> -
> -	gnss {
> -		compatible = "u-blox,neo-8";
> -
> -		v-bckp-supply = <&gnss_v_bckp_reg>;
> -		vcc-supply = <&gnss_vcc_reg>;
> -	};
> -};
> -- 
> 2.31.1
> 
> 



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