rockchip: rk3066: add rk3066 pinctrl driver

Add driver supporting pin multiplexing on rk3066 platform.

Signed-off-by: Paweł Jarosz <paweljarosz3691@gmail.com>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/drivers/pinctrl/rockchip/Makefile b/drivers/pinctrl/rockchip/Makefile
index fcf19f8..7d03f81 100644
--- a/drivers/pinctrl/rockchip/Makefile
+++ b/drivers/pinctrl/rockchip/Makefile
@@ -5,6 +5,7 @@
 obj-y += pinctrl-rockchip-core.o
 obj-$(CONFIG_ROCKCHIP_PX30) += pinctrl-px30.o
 obj-$(CONFIG_ROCKCHIP_RK3036) += pinctrl-rk3036.o
+obj-$(CONFIG_ROCKCHIP_RK3066) += pinctrl-rk3066.o
 obj-$(CONFIG_ROCKCHIP_RK3128) += pinctrl-rk3128.o
 obj-$(CONFIG_ROCKCHIP_RK3188) += pinctrl-rk3188.o
 obj-$(CONFIG_ROCKCHIP_RK322X) += pinctrl-rk322x.o