Re: [PATCH 2/7] mtd: spi-nor: cadence-quadspi: Add support to enable loopback clock circuit

2017-08-09 Thread Vignesh R
On Thursday 10 August 2017 05:40 AM, Rob Herring wrote: > On Tue, Aug 01, 2017 at 10:24:29AM +0530, Vignesh R wrote: >> Cadence QSPI IP has a adapted loopback circuit which can be enabled by >> setting BYPASS field to 0 in READCAPTURE register. It enables use of >> QSPI return clock to latch the

Re: [PATCH 2/7] mtd: spi-nor: cadence-quadspi: Add support to enable loopback clock circuit

2017-08-09 Thread Vignesh R
On Thursday 10 August 2017 05:40 AM, Rob Herring wrote: > On Tue, Aug 01, 2017 at 10:24:29AM +0530, Vignesh R wrote: >> Cadence QSPI IP has a adapted loopback circuit which can be enabled by >> setting BYPASS field to 0 in READCAPTURE register. It enables use of >> QSPI return clock to latch the

Re: [PATCH 2/7] mtd: spi-nor: cadence-quadspi: Add support to enable loopback clock circuit

2017-08-09 Thread Rob Herring
On Tue, Aug 01, 2017 at 10:24:29AM +0530, Vignesh R wrote: > Cadence QSPI IP has a adapted loopback circuit which can be enabled by > setting BYPASS field to 0 in READCAPTURE register. It enables use of > QSPI return clock to latch the data rather than the internal QSPI > reference clock. For high

Re: [PATCH 2/7] mtd: spi-nor: cadence-quadspi: Add support to enable loopback clock circuit

2017-08-09 Thread Rob Herring
On Tue, Aug 01, 2017 at 10:24:29AM +0530, Vignesh R wrote: > Cadence QSPI IP has a adapted loopback circuit which can be enabled by > setting BYPASS field to 0 in READCAPTURE register. It enables use of > QSPI return clock to latch the data rather than the internal QSPI > reference clock. For high

[PATCH 2/7] mtd: spi-nor: cadence-quadspi: Add support to enable loopback clock circuit

2017-07-31 Thread Vignesh R
Cadence QSPI IP has a adapted loopback circuit which can be enabled by setting BYPASS field to 0 in READCAPTURE register. It enables use of QSPI return clock to latch the data rather than the internal QSPI reference clock. For high speed operations, adapted loopback circuit using QSPI return clock

[PATCH 2/7] mtd: spi-nor: cadence-quadspi: Add support to enable loopback clock circuit

2017-07-31 Thread Vignesh R
Cadence QSPI IP has a adapted loopback circuit which can be enabled by setting BYPASS field to 0 in READCAPTURE register. It enables use of QSPI return clock to latch the data rather than the internal QSPI reference clock. For high speed operations, adapted loopback circuit using QSPI return clock