linux-mmc.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andrew Lunn <andrew@lunn.ch>
To: Marcin Wojtas <mw@semihalf.com>
Cc: linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org,
	ulf.hansson@linaro.org, sebastian.hesselbarth@gmail.com,
	jason@lakedaemon.net, thomas.petazzoni@free-electrons.com,
	gregory.clement@free-electrons.com, nadavh@marvell.com,
	alior@marvell.com, tawfik@marvell.com, jaz@semihalf.com
Subject: Re: [PATCH v2 3/5] ARM: mvebu: set SW polling as SDHCI card detection on A388-GP
Date: Fri, 9 Oct 2015 15:46:41 +0200	[thread overview]
Message-ID: <20151009134641.GD14688@lunn.ch> (raw)
In-Reply-To: <1444352635-21965-4-git-send-email-mw@semihalf.com>

On Fri, Oct 09, 2015 at 03:03:53AM +0200, Marcin Wojtas wrote:
> The newest revisions of A388-GP (v1.5 and higher) support only
> DAT3-based card detection. Revisions < v1.5 based on GPIO detection
> via I2C expander, but this solution is supposed to be deprecated on
> new boards. In order to satisfy all type of hardware this commit
> changes card detection to use software polling mechanism.

Hi Marcin

Thanks for going with broken-cd and not introducing a regression for
older boards. As others have said, a comment would be good, but
otherwise:

Acked-by: Andrew Lunn <andrew@lunn.ch>

Thanks
	Andrew

> 
> Signed-off-by: Marcin Wojtas <mw@semihalf.com>
> ---
>  arch/arm/boot/dts/armada-388-gp.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/armada-388-gp.dts b/arch/arm/boot/dts/armada-388-gp.dts
> index 391dea9..403a86b 100644
> --- a/arch/arm/boot/dts/armada-388-gp.dts
> +++ b/arch/arm/boot/dts/armada-388-gp.dts
> @@ -213,8 +213,8 @@
>  			sdhci@d8000 {
>  				pinctrl-names = "default";
>  				pinctrl-0 = <&sdhci_pins>;
> -				cd-gpios = <&expander0 5 GPIO_ACTIVE_LOW>;
>  				no-1-8-v;
> +				broken-cd;
>  				wp-inverted;
>  				bus-width = <8>;
>  				status = "okay";
> -- 
> 1.8.3.1
> 

  parent reply	other threads:[~2015-10-09 13:46 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-09  1:03 [PATCH v2 0/5] Armada 38x SDHCI driver improvements Marcin Wojtas
2015-10-09  1:03 ` [PATCH v2 1/5] mmc: sdhci-pxav3: enable proper resuming on Armada 38x SoC Marcin Wojtas
2015-10-09  1:03 ` [PATCH v2 2/5] mmc: sdhci-pxav3: enable usage of DAT3 pin as HW card detect Marcin Wojtas
2015-10-09 12:13   ` Jisheng Zhang
2015-10-09 13:46     ` Russell King - ARM Linux
2015-10-09 14:45     ` Marcin Wojtas
2015-10-10  7:05       ` Jisheng Zhang
2015-10-10 12:13         ` Marcin Wojtas
2015-10-12  2:52           ` Jisheng Zhang
2015-10-09  1:03 ` [PATCH v2 3/5] ARM: mvebu: set SW polling as SDHCI card detection on A388-GP Marcin Wojtas
2015-10-09  7:52   ` Thomas Petazzoni
2015-10-09 10:16     ` Marcin Wojtas
2015-10-09 13:46   ` Andrew Lunn [this message]
2015-10-09  1:03 ` [PATCH v2 4/5] mmc: sdhci: add init_card callback to sdhci Marcin Wojtas
2015-10-09  1:03 ` [PATCH v2 5/5] mmc: sdhci-pxav3: enable modifying MMC_CARD bit during card initialization Marcin Wojtas

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=20151009134641.GD14688@lunn.ch \
    --to=andrew@lunn.ch \
    --cc=alior@marvell.com \
    --cc=gregory.clement@free-electrons.com \
    --cc=jason@lakedaemon.net \
    --cc=jaz@semihalf.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=mw@semihalf.com \
    --cc=nadavh@marvell.com \
    --cc=sebastian.hesselbarth@gmail.com \
    --cc=tawfik@marvell.com \
    --cc=thomas.petazzoni@free-electrons.com \
    --cc=ulf.hansson@linaro.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).