linux-kernel - Re: [PATCH v7 4/6] reset: Add Delta TN48M CPLD reset controller

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Date:   Fri, 5 Nov 2021 11:24:27 +0100
From:   Robert Marko <robert.marko@...tura.hr>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Lee Jones <lee.jones@...aro.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Andrew Lunn <andrew@...n.ch>
Subject: Re: [PATCH v7 4/6] reset: Add Delta TN48M CPLD reset controller

On Tue, Nov 2, 2021 at 8:31 PM Andy Shevchenko
<andy.shevchenko@...il.com> wrote:
>
> On Tue, Nov 2, 2021 at 6:57 PM Robert Marko <robert.marko@...tura.hr> wrote:
> >
> > Delta TN48M CPLD exposes resets for the following:
> > * 88F7040 SoC
> > * 88F6820 SoC
> > * 98DX3265 switch MAC-s
> > * 88E1680 PHY-s
> > * 88E1512 PHY
> > * PoE PSE controller
> >
> > Controller supports only self clearing resets.
>
> ...
>
> > +#include <linux/device.h>
> > +#include <linux/kernel.h>
> > +#include <linux/module.h>
>
> > +#include <linux/of.h>
>
> I haven't found any user of this header, but mod_devicetable.h is missing.

Hi,
thanks will fix up in v8.

>
> > +#include <linux/platform_device.h>
> > +#include <linux/regmap.h>
> > +#include <linux/reset-controller.h>
>
> > +#include <dt-bindings/reset/delta,tn48m-reset.h>
>
> Shouldn't this go before linux/* as it provides more generic definitions?

I have looked at other drivers and I would say that almost all of them
do it this way,
putting it after other includes.
I also personally prefer it this way.

>
> ...
>
> > +#define TN48M_RESET_TIMEOUT    125000
> > +#define TN48M_RESET_SLEEP      10
>
> In which units? (both)

Its microseconds, will make it clear in v8.

Regards,
Robert
>
> --
> With Best Regards,
> Andy Shevchenko



-- 
Robert Marko
Staff Embedded Linux Engineer
Sartura Ltd.
Lendavska ulica 16a
10000 Zagreb, Croatia
Email: robert.marko@...tura.hr
Web: www.sartura.hr