ARM i.MX irq: Compile avic irq code only on SoCs that need it
This patch adds a Kconfig option for the avic irq controller
and lets the SoCs that need it select this option.
Also, as we have two irq controllers for i.MX, irq.c is not
appropriate anymore, so rename it to avic.c
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index a31fa16..6c66bc0 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -70,6 +70,9 @@
containing this interrupt controller.
Say N here only if you are really sure.
+config MXC_AVIC
+ bool
+
config MXC_PWM
tristate "Enable PWM driver"
select HAVE_PWM