Re: [PATCH 4/7] Documentation: mtd: add a DT property to set the latency code of Spansion memory

2015-07-20 Thread Cyrille Pitchen
Hi Marek, Le 16/07/2015 19:44, Marek Vasut a écrit : On Thursday, July 16, 2015 at 05:27:51 PM, Cyrille Pitchen wrote: Hi! Both the SPI controller and the NOR flash memory need to agree on the number of dummy cycles to use for Fast Read commands. For Spansion memories, this number of

Re: [PATCH 4/7] Documentation: mtd: add a DT property to set the latency code of Spansion memory

2015-07-20 Thread Marek Vasut
On Monday, July 20, 2015 at 11:23:39 AM, Cyrille Pitchen wrote: Hi Marek, Hi! Le 16/07/2015 19:44, Marek Vasut a écrit : On Thursday, July 16, 2015 at 05:27:51 PM, Cyrille Pitchen wrote: Hi! Both the SPI controller and the NOR flash memory need to agree on the number of dummy

Re: [PATCH 4/7] Documentation: mtd: add a DT property to set the latency code of Spansion memory

2015-07-16 Thread Marek Vasut
On Thursday, July 16, 2015 at 05:27:51 PM, Cyrille Pitchen wrote: Hi! Both the SPI controller and the NOR flash memory need to agree on the number of dummy cycles to use for Fast Read commands. For Spansion memories, this number of dummy cycles is not given directly but through a so called

[PATCH 4/7] Documentation: mtd: add a DT property to set the latency code of Spansion memory

2015-07-16 Thread Cyrille Pitchen
Both the SPI controller and the NOR flash memory need to agree on the number of dummy cycles to use for Fast Read commands. For Spansion memories, this number of dummy cycles is not given directly but through a so called latency code. The latency code can be found into the memory datasheet and