mmc: meson: update doc to support Meson-AXG platform

Explicitly update the docomentation to support the Meson-AXG platform.

Signed-off-by: Nan Li <nan.li@amlogic.com>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Kevin Hilman <khilman@baylibre.com>

drivers/mmc/host/Kconfig

@@ -345,11 +345,11 @@ config MMC_SDHCI_IPROC
 	  If unsure, say N.
 
 config MMC_MESON_GX
-	tristate "Amlogic S905/GX* SD/MMC Host Controller support"
+	tristate "Amlogic S905/GX*/AXG SD/MMC Host Controller support"
 	depends on ARCH_MESON && MMC
 	help
 	  This selects support for the Amlogic SD/MMC Host Controller
-	  found on the S905/GX* family of SoCs.  This controller is
+	  found on the S905/GX*/AXG family of SoCs.  This controller is
 	  MMC 5.1 compliant and supports SD, eMMC and SDIO interfaces.
 
 	  If you have a controller with this interface, say Y here.

drivers/mmc/host/meson-gx-mmc.c

@@ -1376,6 +1376,6 @@ static struct platform_driver meson_mmc_driver = {
 
 module_platform_driver(meson_mmc_driver);
 
-MODULE_DESCRIPTION("Amlogic S905*/GX* SD/eMMC driver");
+MODULE_DESCRIPTION("Amlogic S905*/GX*/AXG SD/eMMC driver");
 MODULE_AUTHOR("Kevin Hilman <khilman@baylibre.com>");
 MODULE_LICENSE("GPL v2");