spi: dw-mmio: add MSCC Jaguar2 support

Unfortunately, the Jaguar2 CPU_SYSTEM_CTRL register set has a different
layout than the Ocelot one. Handle that while keeping most of the code
common.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Alexandre Belloni 2018-08-29 14:45:48 +02:00 • committed by Mark Brown
commit be17ee0da3
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