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From: Shawn Guo <shawnguo@kernel.org>
To: Fabio Estevam <festevam@gmail.com>
Cc: marcel.ziswiler@toradex.com, otavio@ossystems.com.br,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ARM: dts: imx6qdl-apalis: Fix sgtl5000 detection issue
Date: Sun, 10 Apr 2022 16:06:27 +0800	[thread overview]
Message-ID: <20220410080627.GR129381@dragon> (raw)
In-Reply-To: <20220326151455.1171719-1-festevam@gmail.com>

On Sat, Mar 26, 2022 at 12:14:55PM -0300, Fabio Estevam wrote:
> On a custom carrier board with a i.MX6Q Apalis SoM, the sgtl5000 codec
> on the SoM is often not detected and the following error message is
> seen when the sgtl5000 driver tries to read the ID register:
> 
> sgtl5000 1-000a: Error reading chip id -6
> 
> The reason for the error is that the MCLK clock is not provided
> early enough.
> 
> Fix the problem by describing the MCLK pinctrl inside the codec
> node instead of placing it inside the audmux pinctrl group.
> 
> With this change applied the sgtl5000 is always detected on every boot.
> 
> Fixes: 693e3ffaae5a ("ARM: dts: imx6: Add support for Toradex Apalis iMX6Q/D SoM")
> Signed-off-by: Fabio Estevam <festevam@gmail.com>

Applied, thanks!

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      parent reply	other threads:[~2022-04-10  8:07 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-26 15:14 [PATCH] ARM: dts: imx6qdl-apalis: Fix sgtl5000 detection issue Fabio Estevam
2022-03-28 19:01 ` Tim Harvey
2022-03-28 19:13   ` Fabio Estevam
2022-03-28 19:16     ` Tim Harvey
2022-03-30 15:41 ` Max Krummenacher
2022-04-10  8:06 ` Shawn Guo [this message]

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