Commit 4e268fed authored Nov 21, 2022 by Tony Huang Committed by Ulf Hansson Dec 07, 2022

mmc: Add mmc driver for Sunplus SP7021



This is a patch for mmc driver for Sunplus SP7021 SOC.
Supports eMMC 4.41 DDR 104MB/s speed mode.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Tony Huang <tonyhuang.sunplus@gmail.com>
Link: https://lore.kernel.org/r/c92d67596f3cc10d41585b9ab82be7da2cc4c9d8.1669023361.git.tonyhuang.sunplus@gmail.com


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

parent 0f55b162

MAINTAINERS

+1 −0

Original line number	Diff line number	Diff line
		@@ -19758,6 +19758,7 @@ M: Tony Huang <tonyhuang.sunplus@gmail.com>
		M: Li-hao Kuo <lhjeff911@gmail.com>
		S: Maintained
		F: Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
		F: drivers/mmc/host/sunplus-mmc.c

		SUNPLUS OCOTP DRIVER
		M: Vincent Shih <vincent.sunplus@gmail.com>

drivers/mmc/host/Kconfig

+9 −0

Original line number	Diff line number	Diff line
		@@ -14,6 +14,15 @@ config MMC_DEBUG
		added host drivers please don't invent their private macro for
		debugging.

		config MMC_SUNPLUS
		tristate "Sunplus SP7021 MMC Controller"
		depends on ARCH_SUNPLUS \|\| COMPILE_TEST
		help
		If you say yes here, you will get support for eMMC host interface
		on Sunplus SoCs.

		If unsure, say N

		config MMC_ARMMMCI
		tristate "ARM AMBA Multimedia Card Interface support"
		depends on ARM_AMBA

drivers/mmc/host/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -97,6 +97,7 @@ obj-$(CONFIG_MMC_SDHCI_MICROCHIP_PIC32) += sdhci-pic32.o
		obj-$(CONFIG_MMC_SDHCI_BRCMSTB) += sdhci-brcmstb.o
		obj-$(CONFIG_MMC_SDHCI_OMAP) += sdhci-omap.o
		obj-$(CONFIG_MMC_SDHCI_SPRD) += sdhci-sprd.o
		obj-$(CONFIG_MMC_SUNPLUS) += sunplus-mmc.o
		obj-$(CONFIG_MMC_CQHCI) += cqhci.o
		cqhci-y += cqhci-core.o
		cqhci-$(CONFIG_MMC_CRYPTO) += cqhci-crypto.o

drivers/mmc/host/sunplus-mmc.c

0 → 100644

+1000 −0

File added.

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