pinctrl: Add SPEAr3xx pinctrl drivers

This adds pinctrl driver for SPEAr3xx family. SPEAr3xx family supports three
families: SPEAr300, SPEAr310 and SPEAr320.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Stephen Warren <swarren@wwwdotorg.org>
diff --git a/drivers/pinctrl/spear/Makefile b/drivers/pinctrl/spear/Makefile
index 69c1a51..15dcb85 100644
--- a/drivers/pinctrl/spear/Makefile
+++ b/drivers/pinctrl/spear/Makefile
@@ -1,3 +1,7 @@
 # SPEAr pinmux support
 
 obj-$(CONFIG_PINCTRL_SPEAR)	+= pinctrl-spear.o
+obj-$(CONFIG_PINCTRL_SPEAR3XX)	+= pinctrl-spear3xx.o
+obj-$(CONFIG_PINCTRL_SPEAR300)	+= pinctrl-spear300.o
+obj-$(CONFIG_PINCTRL_SPEAR310)	+= pinctrl-spear310.o
+obj-$(CONFIG_PINCTRL_SPEAR320)	+= pinctrl-spear320.o