From: Shawn Guo <shawnguo@kernel.org>
To: Fabio Estevam <festevam@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org,
linux-imx@nxp.com, kernel@pengutronix.de
Subject: Re: [PATCH] ARM: dts: imx6ul-14x14-evk: Pass the "broken-cd" property
Date: Thu, 9 Jan 2020 18:45:41 +0800 [thread overview]
Message-ID: <20200109104540.GR4456@T480> (raw)
In-Reply-To: <20200107001117.2009-1-festevam@gmail.com>
On Mon, Jan 06, 2020 at 09:11:17PM -0300, Fabio Estevam wrote:
> imx6ul-14x14-evk does not have a GPIO dedicated for reading the card
> detect pin on the eSDHC2 micro-SD port.
>
> Pass the "broken-cd" property to describe the absence of the card detect
> GPIO so that polling must be used.
>
> According to Documentation/devicetree/bindings/mmc/mmc-controller.yaml:
>
> broken-cd:
> $ref: /schemas/types.yaml#/definitions/flag
> description:
> There is no card detection available; polling must be used.
>
> Even though no error is oberved in the kernel, the lack of the
> 'broken-cd' property caused the micro-SD to not be detected in U-Boot,
> so let's improve the device tree description to make it more accurate.
>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
Applied, thanks.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
prev parent reply other threads:[~2020-01-09 10:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-07 0:11 [PATCH] ARM: dts: imx6ul-14x14-evk: Pass the "broken-cd" property Fabio Estevam
2020-01-09 10:45 ` Shawn Guo [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200109104540.GR4456@T480 \
--to=shawnguo@kernel.org \
--cc=festevam@gmail.com \
--cc=kernel@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).