[][openwrt][update the patches in accordance with the new naming rules]

[Description]
Change all mtk patches in accordance with the new naming rules
"999-20xx-" : Basic Part
"999-21xx-" : Slow Speed I/O
"999-22xx-" : Slow Speed I/O
"999-23xx-" : SPI & Storage
"999-24xx-" : SPI & Storage
"999-25xx-" : Advanced features
"999-26xx-" : High Speed I/O
"999-27xx-" : Networking
"999-28xx-" : MISC
"999-29xx-" : Uncategorized

[Release-log]
N/A

Change-Id: I245da3b0e5b7299b42473c20cc6f0899cffc1ad2
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7530987
diff --git a/target/linux/mediatek/patches-5.4/999-2022-pinctrl-add-mt7981-driver.patch b/target/linux/mediatek/patches-5.4/999-2022-pinctrl-add-mt7981-driver.patch
new file mode 100644
index 0000000..10f0938
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/999-2022-pinctrl-add-mt7981-driver.patch
@@ -0,0 +1,41 @@
+From af29af4ab3fb39d3884ea9f7352e672c89093c3b Mon Sep 17 00:00:00 2001
+From: Sam Shih <sam.shih@mediatek.com>
+Date: Fri, 2 Jun 2023 13:06:04 +0800
+Subject: [PATCH] [basic-part][999-2022-pinctrl-add-mt7981-driver.patch]
+
+---
+ drivers/pinctrl/mediatek/Kconfig  | 5 +++++
+ drivers/pinctrl/mediatek/Makefile | 1 +
+ 2 files changed, 6 insertions(+)
+
+diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
+index a2223dbe0..b6341dd83 100644
+--- a/drivers/pinctrl/mediatek/Kconfig
++++ b/drivers/pinctrl/mediatek/Kconfig
+@@ -100,6 +100,11 @@ config PINCTRL_MT7622
+ 	default ARM64 && ARCH_MEDIATEK
+ 	select PINCTRL_MTK_MOORE
+ 
++config PINCTRL_MT7981
++	bool "Mediatek MT7981 pin control"
++	depends on OF
++	select PINCTRL_MTK_MOORE
++
+ config PINCTRL_MT7986
+ 	bool "Mediatek MT7986 pin control"
+ 	depends on OF
+diff --git a/drivers/pinctrl/mediatek/Makefile b/drivers/pinctrl/mediatek/Makefile
+index 6526efc2c..b80ef66da 100644
+--- a/drivers/pinctrl/mediatek/Makefile
++++ b/drivers/pinctrl/mediatek/Makefile
+@@ -15,6 +15,7 @@ obj-$(CONFIG_PINCTRL_MT6797)	+= pinctrl-mt6797.o
+ obj-$(CONFIG_PINCTRL_MT7622)	+= pinctrl-mt7622.o
+ obj-$(CONFIG_PINCTRL_MT7623)	+= pinctrl-mt7623.o
+ obj-$(CONFIG_PINCTRL_MT7629)	+= pinctrl-mt7629.o
++obj-$(CONFIG_PINCTRL_MT7981)	+= pinctrl-mt7981.o
+ obj-$(CONFIG_PINCTRL_MT7986)	+= pinctrl-mt7986.o
+ obj-$(CONFIG_PINCTRL_MT7988)    += pinctrl-mt7988.o
+ obj-$(CONFIG_PINCTRL_MT8173)	+= pinctrl-mt8173.o
+-- 
+2.34.1
+