From: Shawn Guo <shawnguo@kernel•org>
To: Stefan Agner <stefan@agner•ch>
Cc: kernel@pengutronix•de, marcel.ziswiler@toradex•com,
s.hauer@pengutronix•de, linux-kernel@vger•kernel.org,
linux-imx@nxp•com, max.krummenacher@toradex•com,
fabio.estevam@nxp•com, dev@pschenker•ch,
linux-arm-kernel@lists•infradead.org
Subject: Re: [PATCH] ARM: dts: imx6*-apalis/-colibri: mark I2C recovery GPIOs as open drain
Date: Tue, 22 Jan 2019 13:32:21 +0800 [thread overview]
Message-ID: <20190122053220.GE19233@dragon> (raw)
In-Reply-To: <20190118133113.19484-1-stefan@agner.ch>
On Fri, Jan 18, 2019 at 02:31:13PM +0100, Stefan Agner wrote:
> Since commit d2d0ad2aec4a ("i2c: imx: use open drain for recovery
> GPIO") GPIO lib expects this GPIO to be configured as open drain.
> Make sure we define this GPIO as open drain in the device tree.
> This gets rid of the following warning:
> gpio-81 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file
>
> Note that currently the i.MX pinctrl driver does not support
> enabling open drain directly, so this patch has no effect in
> practice. Open drain is enabled by the fixed pinmux entry.
>
> Signed-off-by: Stefan Agner <stefan@agner•ch>
Applied, thanks.
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prev parent reply other threads:[~2019-01-22 5:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-18 13:31 [PATCH] ARM: dts: imx6*-apalis/-colibri: mark I2C recovery GPIOs as open drain Stefan Agner
2019-01-21 8:43 ` Philippe Schenker
2019-01-22 5:32 ` Shawn Guo [this message]
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