RE: [PATCH v7 RESEND 00/13] add ecspi ERR009165 for i.mx6/7 soc family

2020-05-13 Thread Robin Gong
On 2020/05/13 Sascha Hauer wrote: > On Tue, May 12, 2020 at 01:32:23AM +0800, Robin Gong wrote: > > There is ecspi ERR009165 on i.mx6/7 soc family, which cause FIFO > > transfer to be send twice in DMA mode. Please get more information from: > > https://eur01.safelinks.protection.outlook.com/?url=

Re: [PATCH v7 RESEND 00/13] add ecspi ERR009165 for i.mx6/7 soc family

2020-05-13 Thread Sascha Hauer
On Tue, May 12, 2020 at 01:32:23AM +0800, Robin Gong wrote: > There is ecspi ERR009165 on i.mx6/7 soc family, which cause FIFO > transfer to be send twice in DMA mode. Please get more information from: > https://www.nxp.com/docs/en/errata/IMX6DQCE.pdf. The workaround is adding > new sdma ram script

[PATCH v7 RESEND 00/13] add ecspi ERR009165 for i.mx6/7 soc family

2020-05-11 Thread Robin Gong
There is ecspi ERR009165 on i.mx6/7 soc family, which cause FIFO transfer to be send twice in DMA mode. Please get more information from: https://www.nxp.com/docs/en/errata/IMX6DQCE.pdf. The workaround is adding new sdma ram script which works in XCH mode as PIO inside sdma instead of SMC mode, me