davinci: update pin-multiplexing support
Update MUX support to be more general and useful across multiple
SoCs in the DaVinci family.
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index 3ea6d47..a31370b 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -21,6 +21,8 @@
#include <mach/hardware.h>
#include <mach/i2c.h>
#include <mach/irqs.h>
+#include <mach/cputype.h>
+#include <mach/mux.h>
#define DAVINCI_I2C_BASE 0x01C21000
@@ -45,6 +47,9 @@
void __init davinci_init_i2c(struct davinci_i2c_platform_data *pdata)
{
+ if (cpu_is_davinci_dm644x())
+ davinci_cfg_reg(DM644X_I2C);
+
davinci_i2c_device.dev.platform_data = pdata;
(void) platform_device_register(&davinci_i2c_device);
}