Re: [PATCH v8 00/28] mtd: spi-nor-core: add xSPI Octal DTR support

2021-04-05 Thread Sean Anderson
On 4/5/21 3:43 AM, Pratyush Yadav wrote: On 02/04/21 06:28PM, Sean Anderson wrote: On 4/1/21 3:31 PM, Pratyush Yadav wrote: Hi, This series adds support for octal DTR flashes in the SPI NOR framework, As an overall question, is this the same as "DDR" mode? Sort of... DDR is "Double

Re: [PATCH v8 00/28] mtd: spi-nor-core: add xSPI Octal DTR support

2021-04-05 Thread Pratyush Yadav
On 02/04/21 06:28PM, Sean Anderson wrote: > On 4/1/21 3:31 PM, Pratyush Yadav wrote: > > Hi, > > > > This series adds support for octal DTR flashes in the SPI NOR framework, > > As an overall question, is this the same as "DDR" mode? Sort of... DDR is "Double Data Rate" which implies that the

Re: [PATCH v8 00/28] mtd: spi-nor-core: add xSPI Octal DTR support

2021-04-02 Thread Sean Anderson
On 4/1/21 3:31 PM, Pratyush Yadav wrote: Hi, This series adds support for octal DTR flashes in the SPI NOR framework, As an overall question, is this the same as "DDR" mode? --Sean and then adds hooks for the Cypress S28HS512T and Micron MT35XU512ABA flashes. Reviving this series after a

[PATCH v8 00/28] mtd: spi-nor-core: add xSPI Octal DTR support

2021-04-01 Thread Pratyush Yadav
Hi, This series adds support for octal DTR flashes in the SPI NOR framework, and then adds hooks for the Cypress S28HS512T and Micron MT35XU512ABA flashes. Reviving this series after a long hiatus. The Cadence QSPI controller driver is also updated to run in Octal DTR mode. Tested on TI J721E