linux-kernel - Re: [PATCH] arm64: dts: imx8mm-venice: fix spi2 pin configuration

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Message-ID: <20220406133117.GT129381@dragon>
Date:   Wed, 6 Apr 2022 21:31:17 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Johan Hovold <johan@...nel.org>
Cc:     Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org, Tim Harvey <tharvey@...eworks.com>
Subject: Re: [PATCH] arm64: dts: imx8mm-venice: fix spi2 pin configuration

On Mon, Feb 28, 2022 at 11:16:17AM +0100, Johan Hovold wrote:
> Due to what looks like a copy-paste error, the ECSPI2_MISO pad is not
> muxed for SPI mode and causes reads from a slave-device connected to the
> SPI header to always return zero.
> 
> Configure the ECSPI2_MISO pad for SPI mode on the gw71xx, gw72xx and
> gw73xx families of boards that got this wrong.
> 
> Fixes: 6f30b27c5ef5 ("arm64: dts: imx8mm: Add Gateworks i.MX 8M Mini Development Kits")
> Cc: stable@...r.kernel.org      # 5.12
> Cc: Tim Harvey <tharvey@...eworks.com>
> Signed-off-by: Johan Hovold <johan@...nel.org>

Applied, thanks!