RE: [EXT] Re: [PATCH] spi: nxp-fspi: Add 1us delay to make controller ready for next transaction

> -Original Message- > From: U-Boot On Behalf Of Jagan Teki > Sent: Friday, April 3, 2020 8:09 PM > To: Kuldeep Singh > Cc: U-Boot-Denx > Subject: [EXT] Re: [PATCH] spi: nxp-fspi: Add 1us delay to make controller > ready for next transaction > > Caution: EX

Re: [PATCH] spi: nxp-fspi: Add 1us delay to make controller ready for next transaction

On Mon, Feb 24, 2020 at 4:52 PM Kuldeep Singh wrote: > > Board gets reset when performing burst read/write operations. On the > other hand, no such behaviour is observed on small size operations. > > In Linux, readl_poll_timeout API already add delay of 1us which is > skipped in U-boot. Since, NXP

[PATCH] spi: nxp-fspi: Add 1us delay to make controller ready for next transaction

Board gets reset when performing burst read/write operations. On the other hand, no such behaviour is observed on small size operations. In Linux, readl_poll_timeout API already add delay of 1us which is skipped in U-boot. Since, NXP Flexspi U-boot driver is a ported version of Linux driver and U-