Re: [PATCH 2/2] spi: bcm-mspi: Add support for Broadcom MSPI driver.
From: Florian Fainelli
Date: Thu May 14 2015 - 17:43:41 EST
On 14/05/15 13:12, Mark Brown wrote:
> On Thu, May 14, 2015 at 12:55:32PM -0700, Jonathan Richardson wrote:
>> On 15-05-14 12:08 PM, Mark Brown wrote:
>>> All it takes is one hardware engineer who sees a SPI controller and a
>>> GPIO they can use for chip select; I wouldn't be so sure that nobody
>>> ever fixed this up locally (or happened to use a device that only needed
>>> single duplex).
>> Hi Mark. Would it help if we just set the flags to half duplex using
>> SPI_MASTER_HALF_DUPLEX when we register the master?
> That would deal with the data corruption issues, yes. Though it seems
> like there are some people who want full duplex support here - I don't
> know if any of them can point you at suitable hardware to test?
I am fine with having the driver supporting only half-duplex for now,
considering that Jonathan and Scott have no peripheral to test
Getting you platforms and test setups could take more time than needed
so, let's proceed with the shortest path.
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