ARM: EXYNOS: Setup legacy i2c controller interrupts

On Exynos5 we have a new high-speed i2c controller. The interrupt
sources for the legacy and new controller are muxed and are controlled
via the SYSCON I2C_CFG register. At reset the interrupt source is
configured for the high-speed controller, to continue using the old
i2c controller we need to modify the I2C_CFG register.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Abhilash Kesavan 2012-11-20 18:20:38 +09:00 • committed by Kukjin Kim
commit 7000fe8c7a
2 changed files with 26 additions and 0 deletions