Re: [PATCH] mfd: dt: Add bindings for DA9063L

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Hi Marek,

On Wed, May 23, 2018 at 1:26 PM, Marek Vasut <marek.vasut@xxxxxxxxx> wrote:
> Add device tree bindings for the Dialog DA9063L. This is a
> variant of the DA9063 chip with smaller package, with less
> LDO regulators and without RTC block. The other properties
> of the chip are the same, including the content of the chip
> ID register.
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>

Thanks for your patch!

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Minor nit below.

> --- a/Documentation/devicetree/bindings/mfd/da9063.txt
> +++ b/Documentation/devicetree/bindings/mfd/da9063.txt

> @@ -6,14 +6,14 @@ Device                   Supply Names    Description
>  ------                   ------------    -----------
>  da9063-regulator        :               : LDOs & BUCKs
>  da9063-onkey            :               : On Key
> -da9063-rtc              :               : Real-Time Clock
> +da9063-rtc              :               : Real-Time Clock (DA9063 only)
>  da9063-watchdog         :               : Watchdog
>
>  ======
>
>  Required properties:
>
> -- compatible : Should be "dlg,da9063"
> +- compatible : Should be "dlg,da9063" or "dlg,da9063l"
>  - reg : Specifies the I2C slave address (this defaults to 0x58 but it can be
>    modified to match the chip's OTP settings).
>  - interrupt-parent : Specifies the reference to the interrupt controller for
> @@ -23,8 +23,8 @@ Required properties:
>
>  Sub-nodes:
>
> -- regulators : This node defines the settings for the LDOs and BUCKs. The
> -  DA9063 regulators are bound using their names listed below:
> +- regulators : This node defines the settings for the LDOs and BUCKs.
> +  The DA9063 regulators are bound using their names listed below:
>
>      bcore1    : BUCK CORE1
>      bcore2    : BUCK CORE2
> @@ -44,13 +44,28 @@ Sub-nodes:
>      ldo10     : LDO_10
>      ldo11     : LDO_11
>
> +  The DA9063L regulators are bound using their names listed below:
> +
> +    bcore1    : BUCK CORE1
> +    bcore2    : BUCK CORE2
> +    bpro      : BUCK PRO
> +    bmem      : BUCK MEM
> +    bio       : BUCK IO
> +    bperi     : BUCK PERI
> +    ldo3      : LDO_3
> +    ldo7      : LDO_7
> +    ldo8      : LDO_8
> +    ldo9      : LDO_9
> +    ldo11     : LDO_11
> +

As an alternative to having two lists, perhaps you can use a table, or
mark entries "(DA9063 only)", like you did for da9063-rtc above?
That makes it easier to see the differences.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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