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/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 1bd9a92..9930ca1 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -12,4 +12,8 @@
 	bool "MT7629 SoC pinctrl driver"
 	select PINCTRL_MTK
 
+config PINCTRL_MT8516
+	bool "MT8516 SoC pinctrl driver"
+	select PINCTRL_MTK
+
 endif