Re: [U-Boot] [PATCH 1/2] spi: cadence_qspi: Move to spi-mem framework

2020-01-17 Thread Simon Goldschmidt
On Thu, Oct 17, 2019 at 3:48 PM wrote: > > Hi, Simon, Vignesh, > > On 10/17/2019 02:20 PM, Simon Goldschmidt wrote: > > On Mon, Oct 14, 2019 at 3:27 PM Vignesh Raghavendra wrote: > >> Current Cadence QSPI driver has few limitations. It assumes all read > >> operations to be in Quad mode and thus

Re: [U-Boot] [PATCH 1/2] spi: cadence_qspi: Move to spi-mem framework

2019-11-06 Thread Vignesh Raghavendra
Hi Simon, On 07/11/19 1:25 AM, Simon Goldschmidt wrote: > Hi Vignesh, > > On Thu, Oct 17, 2019 at 2:31 PM Vignesh Raghavendra wrote: >> >> Hi Simon, >> >> On 17/10/19 4:50 PM, Simon Goldschmidt wrote: >>> On Mon, Oct 14, 2019 at 3:27 PM Vignesh Raghavendra wrote: Current Cadence QSPI

Re: [U-Boot] [PATCH 1/2] spi: cadence_qspi: Move to spi-mem framework

2019-11-06 Thread Simon Goldschmidt
Hi Vignesh, On Thu, Oct 17, 2019 at 2:31 PM Vignesh Raghavendra wrote: > > Hi Simon, > > On 17/10/19 4:50 PM, Simon Goldschmidt wrote: > > On Mon, Oct 14, 2019 at 3:27 PM Vignesh Raghavendra wrote: > >> > >> Current Cadence QSPI driver has few limitations. It assumes all read > >> operations to

Re: [U-Boot] [PATCH 1/2] spi: cadence_qspi: Move to spi-mem framework

2019-10-17 Thread Tudor.Ambarus
Hi, Simon, Vignesh, On 10/17/2019 02:20 PM, Simon Goldschmidt wrote: > On Mon, Oct 14, 2019 at 3:27 PM Vignesh Raghavendra wrote: >> Current Cadence QSPI driver has few limitations. It assumes all read >> operations to be in Quad mode and thus does not support SFDP parsing. >> Also, adding suppor

Re: [U-Boot] [PATCH 1/2] spi: cadence_qspi: Move to spi-mem framework

2019-10-17 Thread Vignesh Raghavendra
Hi Simon, On 17/10/19 4:50 PM, Simon Goldschmidt wrote: > On Mon, Oct 14, 2019 at 3:27 PM Vignesh Raghavendra wrote: >> >> Current Cadence QSPI driver has few limitations. It assumes all read >> operations to be in Quad mode and thus does not support SFDP parsing. >> Also, adding support for new

Re: [U-Boot] [PATCH 1/2] spi: cadence_qspi: Move to spi-mem framework

2019-10-17 Thread Simon Goldschmidt
On Mon, Oct 14, 2019 at 3:27 PM Vignesh Raghavendra wrote: > > Current Cadence QSPI driver has few limitations. It assumes all read > operations to be in Quad mode and thus does not support SFDP parsing. > Also, adding support for new mode such as Octal mode would not be > possible with current co

[U-Boot] [PATCH 1/2] spi: cadence_qspi: Move to spi-mem framework

2019-10-14 Thread Vignesh Raghavendra
Current Cadence QSPI driver has few limitations. It assumes all read operations to be in Quad mode and thus does not support SFDP parsing. Also, adding support for new mode such as Octal mode would not be possible with current configuration. Therefore move the driver over to spi-mem framework. This