linux-kernel - Re: [PATCH v2 2/3] dt-bindings: gnss: u-blox: add "reset-gpios" binding

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Date:   Thu, 17 Aug 2023 09:54:17 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc:     linux-renesas-soc@...r.kernel.org, Johan Hovold <johan@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] dt-bindings: gnss: u-blox: add "reset-gpios"
 binding

On Wed, Aug 16, 2023 at 07:31:14PM +0200, Wolfram Sang wrote:
> Needed to enable this chip on a Renesas KingFisher board. Description
> copied over from the Mediatek driver which already supports it.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

Acked-by: Conor Dooley <conor.dooley@...rochip.com>

Thanks,
Conor.

> ---
> 
> Changes since v1:
> * dropped obvious description (Thanks, Geert!)
> * added missing include (Thanks, Krzysztof and Rob!)
> 
> I build tested the change this time.
> 
>  Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml b/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
> index 4835a280b3bf..8e97e475613f 100644
> --- a/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
> +++ b/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
> @@ -41,6 +41,9 @@ properties:
>      description: >
>        Backup voltage regulator
>  
> +  reset-gpios:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - vcc-supply
> @@ -49,10 +52,12 @@ unevaluatedProperties: false
>  
>  examples:
>    - |
> +    #include <dt-bindings/gpio/gpio.h>
>      serial {
>          gnss {
>              compatible = "u-blox,neo-8";
>              v-bckp-supply = <&gnss_v_bckp_reg>;
>              vcc-supply = <&gnss_vcc_reg>;
> +            reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
>          };
>      };
> -- 
> 2.35.1
> 

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