Hi, actually, no. I moved my work from S3C24xx to S3C64xx and didn't test it anymore. Regards, Darius On Mon, Oct 18, 2010 at 3:30 PM, Kukjin Kim <kgene.kim@xxxxxxxxxxx> wrote: > Darius Augulis wrote: >> >> On 07/08/2010 10:23 AM, Marek Szyprowski wrote: >> > Hello, >> > >> > On Tuesday, July 06, 2010 7:03 PM Darius Augulis wrote: >> > >> >> On 06/28/2010 09:01 AM, Marek Szyprowski wrote: >> >>> Hello, >> >>> >> >>> On Friday, June 25, 2010 12:56 PM Darius Augulis wrote: >> >>> >> >>>> On 06/22/2010 04:16 PM, Yauhen Kharuzhy wrote: >> >>>>> This patch series fixes SDHCI on S3C2416. I got SD card working with >> >> this >> >>>> patches >> >>>>> and with patches for GPIO card detection support by Marek > Szyprowski. >> >>>>> >> >>>> >> >>>> Unfortunately I did not get SD card working with these patches. I'm >> >>>> using custom board, not SMDK2416, but SD slot connection and > schematics >> >>>> are the same like in SMDK2416. I've tried to debug a bit this problem >> >>>> and this is what I got: kernel do detection of card insert/remove, >> >>>> driver prints messages: >> >>>> >> >>>> s3c-sdhci s3c-sdhci.1: card inserted. >> >>>> s3c-sdhci s3c-sdhci.1: card removed. >> >>>> >> >>>> Then I put some printk in s3c-sdhci driver and MMC core and found > that >> >>>> mmc_rescan() is called only once at startup and no more when >> >>>> inserting/removing SD card. Also mmc_rescan() stops at that point > where >> >>>> mmc_power_up() is called and does not return. And mmc_power_up() > stops >> >>>> where mmc_delay(10) is called and does not return too. >> >>>> Every time when inserting/removing SD card only functions >> >>>> sdhci_tasklet_card() and mmc_detect_change() are called, and nothing >> >>>> happens. Kernel doesn't detect the card inserted. >> >>>> Maybe this info could help to debug where the problem is - in my > custom >> >>>> board or in your patches? >> >>> >> >>> Have you tried with polled card detection method (SDHCI_CD_NONE)? If > it >> >>> doesn't work I suspect something with the hardware. Checking with mmc >> >> debug >> >>> enabled might also help figuring this issue out. >> >> >> >> yes, I've tried that, but didn't get sd card working. I got schematics >> >> from China manufacturer, SD card connection is the same like in >> >> smdk2416. with mmc debug enabled I found that SD card is detected when >> >> inserted or removed, but after detection card initialisation is not >> >> performed. >> > >> > Does it work without my patches or with other Linux kernel? You can try > to >> > check the custom Linux 2.6.29 from >> > > git://git.kernel.org/pub/scm/linux/kernel/git/kki_ap/linux-2.6-samsung.git >> >> I did try with and without your patches. First, I applied only s3c2416 >> realated patches from Yauhen, then I've added your patches, but nothing >> changed. >> >> > >> > I would like to know whether my patches cause the problem or there is > some >> > kind of hardware issue with your board. >> > > > Hi Darius, > > Was there any progress about above issue? > > Thanks. > > Best regards, > Kgene. > -- > Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer, > SW Solution Development Team, Samsung Electronics Co., Ltd. > > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
 |