linux-kernel - Re: [PATCH 0/4] ARM: ep93xx: ts72xx: Add support for BK3 board

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Date:   Mon, 20 Nov 2017 00:23:07 +0100
From:   Lukasz Majewski <lukma@...x.de>
To:     Alexander Sverdlin <alexander.sverdlin@...il.com>
Cc:     Hartley Sweeten <hsweeten@...ionengravers.com>,
        Arnd Bergmann <arnd@...db.de>, arndbergmann@...il.com,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Olof Johansson <olof@...om.net>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH 0/4] ARM: ep93xx: ts72xx: Add support for BK3 board

Hi Alexander,

> Hello Lukasz!
> 
> On 17/11/17 00:22, Lukasz Majewski wrote:
> > This patch series adds support for Liebherr's BK3 board, being
> > a derivative of TS72XX design.
> > 
> > This patchset consists of following patches:
> > 
> > - ts72xx.[c|h] cosmetic cleanup/improvement
> > - Move the common code for ts72xx and BK3 to ts72xx-common.c - this
> >   code can be reused by other designs build around ts72xx
> > - The Liebherr's BK3 board has been added with re-using code of
> >   ts72xx.c
> > 
> > Lukasz Majewski (4):
> >   ARM: ep93xx: ts72xx: Use DEFINE_RES_MEM macros where applicable  
> 
> The patch 3/4 deletes everything added by patch 1/4, so I don't
> really see the point of it.

I wanted to first clean up things.

> 
> >   ARM: ep93xx: ts72xx: Provide include guards for ts72xx.h file
> >   ARM: ep93xx: ts72xx: Exclude reusable part of the ts72xx board
> >   ARM: ep93xx: ts72xx: Add support for BK3 board - ts72xx
> > derivative  
> 
> I tend to agree with Hartley, if you'd just add all BK3-related
> extras to ts72xx.c it would be less than 60 LoCs, you probably even
> do not need new Kconfig options.

Some Kconfig option would be welcome (MACH_BK3 ?) if it turns out that I
do need to adjust some things later (like change HAMMING NAND ECC to BCH
for plat_nand driver).

The separate bk3.c file is more appealing (for me) in terms of extending
the code latter.


> 
> Alex.



Best regards,

Lukasz Majewski

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