[CAD QSPI v2] spi: cadence-qspi: Add disable STIG mode quikrs.

[Tom Rini]

On Wed, Apr 16, 2025 at 11:17:51AM +0800, Boon Khai Ng wrote:

> Adding quirk to disable STIG mode since cadence controller has
> issue for read/write using the STIG mode. STIG mode is enabled
> by default since 2023.04 for small read/write(<8bytes).
> 
> Updated STIG mode reading from dev_get_driver_data by assigning
> to platdata struct before read quirks variable.
> 
> The STIG mode is disabled for normal read case and enabled
> for QSPI Jedec ID read/write since it requires STIG read/write.
> 
> Porting from linux implementation
> https://lore.kernel.org/all/20241204063338.296959-1-niravkumar
> .l.rabara at intel.com/T/
> 
> Signed-off-by: Boon Khai Ng <boon.khai.ng at altera.com>
> Reviewed-by: Tien Fong Chee <tien.fong.chee at altera.com>

Applied to u-boot/master, thanks!

-- 
Tom
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