RE: [PATCH v2] mmc:sdio:guarantee setting card data bus width as 4-bit

2012-06-06 Thread Yong Ding
; Philip Rakity; o...@wizery.com; linus.wall...@linaro.org; ulf.hans...@stericsson.com; linux-ker...@vger.kernel.org Subject: Re: [PATCH v2] mmc:sdio:guarantee setting card data bus width as 4-bit Hi, On Tue, May 15 2012, yongd wrote: > SDIO_CCCR_IF[1:0] in SDIO card is used for card data

Re: [PATCH v2] mmc:sdio:guarantee setting card data bus width as 4-bit

2012-06-06 Thread Chris Ball
Hi, On Tue, May 15 2012, yongd wrote: > SDIO_CCCR_IF[1:0] in SDIO card is used for card data bus width > setting as below, > 00b: 1-bit bus > 01b: Reserved > 10b: 4-bit bus > 11b: 8-bit bus(only for embedded SDIO) > And sdio_enable_wide is for setting data bus width as 4-bi

RE: [PATCH v2] mmc:sdio:guarantee setting card data bus width as 4-bit

2012-05-17 Thread Yong Ding
; Philip Rakity; o...@wizery.com; linus.wall...@linaro.org; ulf.hans...@stericsson.com; linux-ker...@vger.kernel.org Subject: Re: [PATCH v2] mmc:sdio:guarantee setting card data bus width as 4-bit Hi, On Tue, May 15 2012, yongd wrote: > SDIO_CCCR_IF[1:0] in SDIO card is used for card data

Re: [PATCH v2] mmc:sdio:guarantee setting card data bus width as 4-bit

2012-05-17 Thread Chris Ball
Hi, On Tue, May 15 2012, yongd wrote: > SDIO_CCCR_IF[1:0] in SDIO card is used for card data bus width > setting as below, > 00b: 1-bit bus > 01b: Reserved > 10b: 4-bit bus > 11b: 8-bit bus(only for embedded SDIO) > And sdio_enable_wide is for setting data bus width as 4-bi

Re: [PATCH v2] mmc:sdio:guarantee setting card data bus width as 4-bit

2012-05-14 Thread Philip Rakity
ACK On May 14, 2012, at 10:09 PM, yongd wrote: > SDIO_CCCR_IF[1:0] in SDIO card is used for card data bus width > setting as below, > 00b: 1-bit bus > 01b: Reserved > 10b: 4-bit bus > 11b: 8-bit bus(only for embedded SDIO) > And sdio_enable_wide is for setting data bus width as