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SubjectRe: [PATCH 2/7] mtd: spi-nor: cadence-quadspi: Add support to enable loopback clock circuit
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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 data rather than the internal QSPI
>> reference clock. For high speed operations, adapted loopback circuit
>> using QSPI return clock helps to increase data valid window.
>>
>> Add DT parameter cdns,rclk-en to help enable adapted loopback circuit
>> for boards which do have QSPI return clock provided.
>> This patch also modifies cqspi_readdata_capture() function's bypass
>> parameter to bool to match how its used in the function.
>>
>> Signed-off-by: Vignesh R <vigneshr@ti.com>
>> ---
>> Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 3 +++
>> drivers/mtd/spi-nor/cadence-quadspi.c | 8 ++++++--
>> 2 files changed, 9 insertions(+), 2 deletions(-)
>
> Please separate bindings to a separate patch or patches.
>
Ok, Will do that in v2.


--
Regards
Vignesh

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