[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/Documentation/gpio/00-INDEX b/src/kernel/linux/v4.14/Documentation/gpio/00-INDEX
new file mode 100644
index 0000000..179beb2
--- /dev/null
+++ b/src/kernel/linux/v4.14/Documentation/gpio/00-INDEX
@@ -0,0 +1,17 @@
+00-INDEX
+ - This file
+gpio.txt
+ - Introduction to GPIOs and their kernel interfaces
+consumer.txt
+ - How to obtain and use GPIOs in a driver
+driver.txt
+ - How to write a GPIO driver
+drivers-on-gpio.txt:
+ - Drivers in other subsystems that can use GPIO to provide more
+ complex functionality.
+board.txt
+ - How to assign GPIOs to a consumer device and a function
+sysfs.txt
+ - Information about the GPIO sysfs interface
+gpio-legacy.txt
+ - Historical documentation of the deprecated GPIO integer interface