pinctrl: add driver for MT8516

Add Pinctrl driver for MediaTek MT8516 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
diff --git a/drivers/pinctrl/mediatek/Makefile b/drivers/pinctrl/mediatek/Makefile
index f6ef362..c4f2908 100644
--- a/drivers/pinctrl/mediatek/Makefile
+++ b/drivers/pinctrl/mediatek/Makefile
@@ -5,3 +5,4 @@
 # SoC Drivers
 obj-$(CONFIG_PINCTRL_MT7623) += pinctrl-mt7623.o
 obj-$(CONFIG_PINCTRL_MT7629) += pinctrl-mt7629.o
+obj-$(CONFIG_PINCTRL_MT8516) += pinctrl-mt8516.o