linux-kernel - Re: [Letux-kernel] [PATCH 2/2] DTS: ARM: gta04: introduce legacy spi-cs-high to make display work again

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Message-ID: <20190920172947.51c1fdec@aktux>
Date:   Fri, 20 Sep 2019 17:29:47 +0200
From:   Andreas Kemnade <andreas@...nade.info>
To:     "H. Nikolaus Schaller" <hns@...delico.com>
Cc:     Discussions about the Letux Kernel <letux-kernel@...nphoenux.org>,
        Tony Lindgren <tony@...mide.com>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh@...nel.org>,
        Linux-OMAP <linux-omap@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        stable <stable@...r.kernel.org>,
        linux-spi <linux-spi@...r.kernel.org>,
        Mark Brown <broonie@...nel.org>,
        Benoît Cousson <bcousson@...libre.com>
Subject: Re: [Letux-kernel] [PATCH 2/2] DTS: ARM: gta04: introduce legacy
 spi-cs-high to make display work again

On Fri, 20 Sep 2019 16:54:18 +0200
"H. Nikolaus Schaller" <hns@...delico.com> wrote:

> > Am 20.09.2019 um 16:20 schrieb Tony Lindgren <tony@...mide.com>:
> > 
> > * H. Nikolaus Schaller <hns@...delico.com> [190920 09:19]:  
> >>> Am 20.09.2019 um 10:55 schrieb Linus Walleij <linus.walleij@...aro.org>:
> >>> I suggest to go both way:
> >>> apply this oneliner and tag for stable so that GTA04 works
> >>> again.
> >>> 
> >>> Then for the next kernel think about a possible more abitious
> >>> whitelist solution and after adding that remove *all* "spi-cs-high"
> >>> flags from all device trees in the kernel after fixing them
> >>> all up.  
> >> 
> >> Ok, that looks like a viable path.  
> > 
> > Please repost the oneline so people can ack easily. At least
> > I've already lost track of this thread.  
> 
> It is all here:
> 
> https://patchwork.kernel.org/patch/11035253/
> 
It is the full one (incl. documentation), not the oneline and does not
apply. Now lets not discuss whether it is well documented or not. First
get it fixed. 

Regards,
Andreas