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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.

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      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]

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