linux-kernel - Re: (EXT) Re: (EXT) Re: (EXT) Re: (EXT) Re: (EXT) Re: [PATCH 2/2] ARM: dts: imx6qdl: tqma6: minor fixes

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Message-ID: <CAOMZO5AfuPXfOmRSXAmyG-bdqGSzvTRm51NuTJ-B2PzKbLy9mw@mail.gmail.com>
Date:   Wed, 26 Aug 2020 10:49:21 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Matthias Schiffer <matthias.schiffer@...tq-group.com>
Cc:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: (EXT) Re: (EXT) Re: (EXT) Re: (EXT) Re: (EXT) Re: [PATCH 2/2]
 ARM: dts: imx6qdl: tqma6: minor fixes

On Wed, Aug 26, 2020 at 10:13 AM Matthias Schiffer
<matthias.schiffer@...tq-group.com> wrote:

> Using GPIOs for chipselect would require different pinmuxing. Also, why
> use GPIOs, when the SPI controller has this built in?

In the initial chips with the ECSPI controller there was a bug with
the native chipselect controller and we had to use GPIO.