pinctrl: add support for MediaTek MT7628
This patch adds pinctrl support for mt7628, with a file for common pinmux
functions and a file for mt7628 which has additional support for pinconf.
diff --git a/drivers/pinctrl/mtmips/Kconfig b/drivers/pinctrl/mtmips/Kconfig
new file mode 100644
index 0000000..8482a38
--- /dev/null
+++ b/drivers/pinctrl/mtmips/Kconfig
@@ -0,0 +1,13 @@
+
+config PINCTRL_MTMIPS
+ depends on ARCH_MTMIPS
+ bool
+
+config PINCTRL_MT7628
+ bool "MediaTek MT7628 pin control driver"
+ select PINCTRL_MTMIPS
+ depends on SOC_MT7628 && PINCTRL_GENERIC
+ help
+ Support pin multiplexing control on MediaTek MT7628.
+ The driver is controlled by a device tree node which contains
+ the pin mux functions for each available pin groups.