Re: [U-Boot] [PATCH] mmc: add generic mmc spi driver

2010-04-26 Thread Mike Frysinger
On Monday 26 April 2010 10:37:07 Thomas Chou wrote: > I have moved spi slave setup so that we can change the cs on the fly. We > could add a subcommand, like, > > mmc_spi [bus:]cs > > Where should I place this command? in a new file in common dir or inside > the mmc_spi driver? i would keep the

Re: [U-Boot] [PATCH] mmc: add generic mmc spi driver

2010-04-26 Thread Thomas Chou
On 04/25/2010 02:56 PM, Mike Frysinger wrote: > On Friday 23 April 2010 01:55:11 Thomas Chou wrote: > >> On 04/23/2010 12:04 PM, Thomas Chou wrote: >> it's too bad the new framework doesnt allow for dynamic probing like the spi layer. makes it a pain to work with a SPI/MMC card

Re: [U-Boot] [PATCH] mmc: add generic mmc spi driver

2010-04-24 Thread Mike Frysinger
On Friday 23 April 2010 01:55:11 Thomas Chou wrote: > On 04/23/2010 12:04 PM, Thomas Chou wrote: > >> it's too bad the new framework doesnt allow for dynamic probing like > >> the spi layer. makes it a pain to work with a SPI/MMC card that can have > >> the CS changed on the fly. > > Second thoug

Re: [U-Boot] [PATCH] mmc: add generic mmc spi driver

2010-04-24 Thread Mike Frysinger
On Friday 23 April 2010 00:04:51 Thomas Chou wrote: > Do you mean "parity" as crc? Crc is not supported, but can be added. I > make some command set translation when spi doesn't support. i mean functionality wrt card/spec support -mike signature.asc Description: This is a digitally signed messag

Re: [U-Boot] [PATCH] mmc: add generic mmc spi driver

2010-04-22 Thread Thomas Chou
On 04/23/2010 12:04 PM, Thomas Chou wrote: > it's too bad the new framework doesnt allow for dynamic probing like > the spi >> layer. makes it a pain to work with a SPI/MMC card that can have the CS >> changed on the fly. >> -mike >> >> > Second thought. With generic mmc framework, we can i

Re: [U-Boot] [PATCH] mmc: add generic mmc spi driver

2010-04-22 Thread Thomas Chou
On 04/23/2010 11:35 AM, Mike Frysinger wrote: > On Thursday 22 April 2010 22:53:34 Thomas Chou wrote: > >> This patch supports mmc/sd card with spi interface. >> I have tested with sd and mmc cards. But there is still ocr issue >> with SDHC. >> > now the semi-obvious question ... how does

Re: [U-Boot] [PATCH] mmc: add generic mmc spi driver

2010-04-22 Thread Mike Frysinger
On Thursday 22 April 2010 22:53:34 Thomas Chou wrote: > This patch supports mmc/sd card with spi interface. > I have tested with sd and mmc cards. But there is still ocr issue > with SDHC. now the semi-obvious question ... how does this differ from the old spi_mmc.c driver ? i see this doesnt re