Re: [RESEND PATCH v2 2/4] mmc: core: changes frequency to hs_max_dtr when selecting hs400es

2016-09-29 Thread Doug Anderson
Hi, On Thu, Sep 22, 2016 at 5:12 PM, Shawn Lin wrote: > Per JESD84-B51 P69, Host need to change frequency to <=52MHz Technically Page 49. In the PDF you go to page 69, but the heading on the top of the page says 49. > after setting HS_TIMING to 0x1, and host may

Re: [RESEND PATCH v2 2/4] mmc: core: changes frequency to hs_max_dtr when selecting hs400es

2016-09-29 Thread Doug Anderson
Hi, On Thu, Sep 22, 2016 at 5:12 PM, Shawn Lin wrote: > Per JESD84-B51 P69, Host need to change frequency to <=52MHz Technically Page 49. In the PDF you go to page 69, but the heading on the top of the page says 49. > after setting HS_TIMING to 0x1, and host may changes frequency > to <=

[RESEND PATCH v2 2/4] mmc: core: changes frequency to hs_max_dtr when selecting hs400es

2016-09-22 Thread Shawn Lin
Per JESD84-B51 P69, Host need to change frequency to <=52MHz after setting HS_TIMING to 0x1, and host may changes frequency to <= 200MHz after setting HS_TIMING to 0x3. That means the card expects the clock rate to increase from the current used f_init (which is less than 400KHz, but still being

[RESEND PATCH v2 2/4] mmc: core: changes frequency to hs_max_dtr when selecting hs400es

2016-09-22 Thread Shawn Lin
Per JESD84-B51 P69, Host need to change frequency to <=52MHz after setting HS_TIMING to 0x1, and host may changes frequency to <= 200MHz after setting HS_TIMING to 0x3. That means the card expects the clock rate to increase from the current used f_init (which is less than 400KHz, but still being

[PATCH v2 2/4] mmc: core: changes frequency to hs_max_dtr when selecting hs400es

2016-09-22 Thread Shawn Lin
Per JESD84-B51 P69, Host need to change frequency to <=52MHz after setting HS_TIMING to 0x1, and host may changes frequency to <= 200MHz after setting HS_TIMING to 0x3. That means the card expects the clock rate to increase from the current used f_init (which is less than 400KHz, but still being

[PATCH v2 2/4] mmc: core: changes frequency to hs_max_dtr when selecting hs400es

2016-09-22 Thread Shawn Lin
Per JESD84-B51 P69, Host need to change frequency to <=52MHz after setting HS_TIMING to 0x1, and host may changes frequency to <= 200MHz after setting HS_TIMING to 0x3. That means the card expects the clock rate to increase from the current used f_init (which is less than 400KHz, but still being