Hi Vignesh, On Mon, Jul 13, 2020 at 1:45 PM Vignesh Raghavendra <vigne...@ti.com> wrote: > > > > On 09/07/20 1:43 pm, Jagan Teki wrote: > > On Tue, Jul 7, 2020 at 7:00 PM Vignesh Raghavendra <vigne...@ti.com> wrote: > >> > >> Hi Jagan, > >> > >> On 15/06/20 9:21 pm, Pratyush Yadav wrote: > >>> On 05/06/20 06:14PM, Pratyush Yadav wrote: > >>>> Hi, > >>>> > >>>> This series adds support for octal DTR flashes in the spi-nor framework, > >>>> and then adds hooks for the Cypress Semper flash which is an xSPI > >>>> compliant Octal DTR flash. > >>>> > >>>> The Cadence QSPI controller driver is also updated to run in Octal DTR > >>>> mode. > >>>> > >>>> Tested on TI J721e EVM. > >>>> > >>>> The Travis CI build can be found here [0]. It is from the previous > >>>> version, but there is no code change between the two versions. > >>>> > >>>> [0] https://travis-ci.org/github/prati0100/uboot/builds/694602802 > >>> > >>> Jagan, > >>> > >>> Do you have any comments for the series? If not, can it please be merged > >>> in? > >>> > >> > >> Ping, given that merge window is opening shortly.. Could you take a look > >> at this series? > > > > Except for soft reset patches, the rest of them seems okay. Is Linux > > support the same way w/o CONFIG options? > > > > Yes, patches are mostly similar to what is being discussed on Linux > list. Note that soft reset is optional and is required only in case ROM > leaves Flash in Octal DDR (or such stateful modes). In such cases, > U-Boot cannot read Device ID and do flash specific initialization, > therefore its necessary to soft reset the flash to get it back to 1 bit > mode/1S-1S-1S mode in order to start flash detection. > Linux can get away with this as bootloader such as U-Boot would take > care of handing over flash in default 1 bit/1S-1S-1S mode.
Okay, let's wait for Linux to merge, I'm following the discussions anyway. Jagan.