[][Fix pinctrl driving group and update dts]

[Description]
Fix pinctrl fail driving group, and add driving/bias setting
in dts for example

[Release-log]
N/A

Change-Id: Ia59d7fd7ff393da9b9edd0378cd4c99646c0c4a8
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4828769
diff --git a/target/linux/mediatek/files-5.4/drivers/pinctrl/mediatek/pinctrl-mt7986.c b/target/linux/mediatek/files-5.4/drivers/pinctrl/mediatek/pinctrl-mt7986.c
index 9e29145..7af2358 100644
--- a/target/linux/mediatek/files-5.4/drivers/pinctrl/mediatek/pinctrl-mt7986.c
+++ b/target/linux/mediatek/files-5.4/drivers/pinctrl/mediatek/pinctrl-mt7986.c
@@ -9,7 +9,7 @@
 #include "pinctrl-moore.h"
 
 #define MT7986_PIN(_number, _name)				\
-	MTK_PIN(_number, _name, 0, _number, DRV_GRP1)
+	MTK_PIN(_number, _name, 0, _number, DRV_GRP4)
 
 #define PIN_FIELD_BASE(_s_pin, _e_pin, _i_base, _s_addr, _x_addrs, _s_bit, _x_bits)	\
 	PIN_FIELD_CALC(_s_pin, _e_pin, _i_base, _s_addr, _x_addrs, _s_bit,	\