Hi Thierry, Thanks for your verification.
On Thu, 2013-02-21 at 16:18 +0800, Thierry Reding wrote: > * PGP Signed by an unknown key > > On Wed, Feb 20, 2013 at 09:59:23AM -0700, Stephen Warren wrote: > > On 02/20/2013 12:05 AM, Joseph Lo wrote: > > > The GPIO pin of SD slot card detection should active low. > > > > Thierry, Lucas, can you please check if the same change should be made > > to all the Avionic Design and Toradex boards? I assume MMC CD should be > > active low on all of them. Once you've confirmed this, Joseph can respin > > this first patch, and perhaps we can get it into 3.9/stable as a > > bug-fix. Thanks. > > The card-detect GPIO is certainly low-active on Tamonten. I'm not quite > sure why things worked before, but I guess it was due to the MMC core > assuming the CD GPIO to be low-active unless otherwise specified and the > Tegra DT code didn't pass the GPIO flags to the core. > Yes. And the original sdhci-tegra driver didn't use the GPIO flag to config anything. After we use mmc_of_parse, it will be taken care in the core. So both of the cp-gpio and wp-gpio should be config right in DT. > Anyway, I've verified that on Tamonten the same change doesn't break > anything, card detect still works as expected with this patch series > applied, so if Joseph could carry the Tamonten change as part of this > patch it'd be great. Thanks. Will do. -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
