meta-ampere: Add Mt.Jade machine

Add initial Mt.Jade platform support with minimal configuration so that
the code can be compiled and booted on the Mt.Jade platform system.

Tested:
 1. Compile OpenBMC image for Mt.Jade successfully and can boot on
Mt.Jade.
 2. Login to console and WebUI successfully.

Signed-off-by: Thang Q. Nguyen <thang@os.amperecomputing.com>
Change-Id: Ib4c2c30be7fc0a13cc66f7eb1c8b9604e9a5292f
diff --git a/meta-ampere/meta-jade/recipes-kernel/linux/linux-aspeed/mtjade.cfg b/meta-ampere/meta-jade/recipes-kernel/linux/linux-aspeed/mtjade.cfg
new file mode 100644
index 0000000..9afe14a
--- /dev/null
+++ b/meta-ampere/meta-jade/recipes-kernel/linux/linux-aspeed/mtjade.cfg
@@ -0,0 +1,16 @@
+#
+# BOM
+#
+CONFIG_RTC_DRV_PCF85063=y
+CONFIG_IIO_MUX=y
+CONFIG_MUX_GPIO=y
+CONFIG_I2C_MUX=y
+
+#
+# Mtjade driver build flags
+#
+CONFIG_SENSORS_IIO_HWMON=y
+CONFIG_ASPEED_ADC=y
+CONFIG_SENSORS_LM75=y
+CONFIG_I2C_SLAVE=y
+CONFIG_SENSORS_ASPEED=y