linux-kernel - Re: [RFC 2/4] regulator: lp87565: dt: remove duplicated section

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Date:   Fri, 12 Jun 2020 16:19:54 -0600
From:   Rob Herring <robh@...nel.org>
To:     Luca Ceresoli <luca@...aceresoli.net>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Lee Jones <lee.jones@...aro.org>,
        Keerthy <j-keerthy@...com>, Axel Lin <axel.lin@...ics.com>
Subject: Re: [RFC 2/4] regulator: lp87565: dt: remove duplicated section

On Wed, Jun 03, 2020 at 10:03:17PM +0200, Luca Ceresoli wrote:
> The "Required properties:" section is copied verbatim for each of the two
> supported chips. In preparation to add a new chip variant make it a common
> section and keep the two examples to differentiate between the two chips.
> 
> Signed-off-by: Luca Ceresoli <luca@...aceresoli.net>
> ---
>  .../devicetree/bindings/mfd/lp87565.txt       | 21 ++++---------------
>  1 file changed, 4 insertions(+), 17 deletions(-)

If you want to clean this up, can you convert it to DT schema?

> 
> diff --git a/Documentation/devicetree/bindings/mfd/lp87565.txt b/Documentation/devicetree/bindings/mfd/lp87565.txt
> index 41671e0dc26b..b75ae23a1ef3 100644
> --- a/Documentation/devicetree/bindings/mfd/lp87565.txt
> +++ b/Documentation/devicetree/bindings/mfd/lp87565.txt
> @@ -1,7 +1,7 @@
>  TI LP87565 PMIC MFD driver
>  
>  Required properties:
> -  - compatible:	"ti,lp87565", "ti,lp87565-q1"
> +  - compatible:		one of "ti,lp87565", "ti,lp87565-q1", "ti,lp87561-q1"
>    - reg:		I2C slave address.
>    - gpio-controller:	Marks the device node as a GPIO Controller.
>    - #gpio-cells:	Should be two.  The first cell is the pin number and
> @@ -10,7 +10,8 @@ Required properties:
>    - xxx-in-supply:	Phandle to parent supply node of each regulator
>  			populated under regulators node. xxx should match
>  			the supply_name populated in driver.
> -Example:
> +
> +Example for the TI LP87565-Q1 PMIC (dual 2-phase output configuration):
>  
>  lp87565_pmic: pmic@60 {
>  	compatible = "ti,lp87565-q1";
> @@ -42,21 +43,7 @@ lp87565_pmic: pmic@60 {
>  	};
>  };
>  
> -TI LP87561 PMIC:
> -
> -This is a single output 4-phase regulator configuration
> -
> -Required properties:
> -  - compatible:	"ti,lp87561-q1"
> -  - reg:		I2C slave address.
> -  - gpio-controller:	Marks the device node as a GPIO Controller.
> -  - #gpio-cells:	Should be two.  The first cell is the pin number and
> -			the second cell is used to specify flags.
> -			See ../gpio/gpio.txt for more information.
> -  - xxx-in-supply:	Phandle to parent supply node of each regulator
> -			populated under regulators node. xxx should match
> -			the supply_name populated in driver.
> -Example:
> +Example for the TI LP87561 PMIC (single 4-phase output configuration):
>  
>  lp87561_pmic: pmic@62 {
>  	compatible = "ti,lp87561-q1";
> -- 
> 2.27.0
>