Re: [PATCH v6 3/5] mmc: core: implement enhanced strobe support

2016-05-26 Thread Shawn Lin
在 2016/5/26 19:04, Adrian Hunter 写道: On 26/05/16 04:56, Shawn Lin wrote: Controllers use data strobe line to latch data from devices under hs400 mode, but not for cmd line. So since emmc 5.1, JEDEC introduces enhanced strobe mode for latching cmd response from emmc devices to host controllers. T

Re: [PATCH v6 3/5] mmc: core: implement enhanced strobe support

2016-05-26 Thread Adrian Hunter
On 26/05/16 04:56, Shawn Lin wrote: > Controllers use data strobe line to latch data from devices > under hs400 mode, but not for cmd line. So since emmc 5.1, JEDEC > introduces enhanced strobe mode for latching cmd response from > emmc devices to host controllers. This new feature is optional, > s

[PATCH v6 3/5] mmc: core: implement enhanced strobe support

2016-05-25 Thread Shawn Lin
Controllers use data strobe line to latch data from devices under hs400 mode, but not for cmd line. So since emmc 5.1, JEDEC introduces enhanced strobe mode for latching cmd response from emmc devices to host controllers. This new feature is optional, so it depends both on device's cap and host's c