arm: pxa: specify PMUs are for XScale CPUs

Now that we can specify which PMU variant we're likely to deal with, do
so in the pxa board code. This will allow us to split the ARMv6, ARMv7,
and XScale PMU drivers.

Signed-off-by: Mark Rutland <[email protected]>
Acked-by: Robert Jarzmik <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Daniel Mack <[email protected]>
Cc: Haojian Zhuang <[email protected]>
Cc: Olof Johansson <[email protected]>
Signed-off-by: Olof Johansson <[email protected]>

arch/arm/mach-pxa/devices.c

@@ -40,7 +40,7 @@ static struct resource pxa_resource_pmu = {
 };
 
 struct platform_device pxa_device_pmu = {
-	.name		= "arm-pmu",
+	.name		= "xscale-pmu",
 	.id		= -1,
 	.resource	= &pxa_resource_pmu,
 	.num_resources	= 1,