MMC: meson: initial support for GX platforms

Initial support for the SD/eMMC controller in the Amlogic S905/GX* family of SoCs. Signed-off-by: Kevin Hilman <[email protected]> Signed-off-by: Ulf Hansson <[email protected]>
google · Nov 29, 2016 · 51c5d84 · 51c5d84
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diff --git a/MAINTAINERS b/MAINTAINERS
@@ -1043,6 +1043,7 @@ F:	arch/arm/mach-meson/
 F:	arch/arm/boot/dts/meson*
 F:	arch/arm64/boot/dts/amlogic/
 F: 	drivers/pinctrl/meson/
+F:	drivers/mmc/host/meson*
 N:	meson
 
 ARM/Annapurna Labs ALPINE ARCHITECTURE

diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
@@ -322,6 +322,16 @@ config MMC_SDHCI_IPROC
 
 	  If unsure, say N.
 
+config MMC_MESON_GX
+	tristate "Amlogic S905/GX* 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
+	  MMC 5.1 compliant and supports SD, eMMC and SDIO interfaces.
+
+	  If you have a controller with this interface, say Y here.
+
 config MMC_MOXART
 	tristate "MOXART SD/MMC Host Controller support"
 	depends on ARCH_MOXART && MMC

diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
@@ -53,6 +53,7 @@ obj-$(CONFIG_MMC_JZ4740)	+= jz4740_mmc.o
 obj-$(CONFIG_MMC_VUB300)	+= vub300.o
 obj-$(CONFIG_MMC_USHC)		+= ushc.o
 obj-$(CONFIG_MMC_WMT)		+= wmt-sdmmc.o
+obj-$(CONFIG_MMC_MESON_GX)	+= meson-gx-mmc.o
 obj-$(CONFIG_MMC_MOXART)	+= moxart-mmc.o
 obj-$(CONFIG_MMC_SUNXI)		+= sunxi-mmc.o
 obj-$(CONFIG_MMC_USDHI6ROL0)	+= usdhi6rol0.o