Sascha Hauer 6c7b06850c ARM i.MX: prepare for common clock framework
- Add necessary #ifdefs for CONFIG_COMMON_CLOCK
- Add a global spinlock to protect the CCM registers

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-25 17:03:46 +02:00
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