Message ID | 1565897380-25807-3-git-send-email-eajames@linux.ibm.com |
---|---|
State | Superseded |
Delegated to: | Peng Fan |
Headers | show |
Series | ARM: Aspeed: Add SD host controller driver | expand |
On 15/08/2019 21:29, Eddie James wrote: > Add support for the Aspeed SD host controller engine. > > Signed-off-by: Eddie James <eajames@linux.ibm.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Thanks, C. > --- > arch/arm/include/asm/gpio.h | 3 +- > drivers/mmc/Kconfig | 11 ++++++ > drivers/mmc/Makefile | 1 + > drivers/mmc/aspeed_sdhci.c | 90 +++++++++++++++++++++++++++++++++++++++++++++ > 4 files changed, 104 insertions(+), 1 deletion(-) > create mode 100644 drivers/mmc/aspeed_sdhci.c > > diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h > index 370031f..38a5922 100644 > --- a/arch/arm/include/asm/gpio.h > +++ b/arch/arm/include/asm/gpio.h > @@ -1,6 +1,7 @@ > #if !defined(CONFIG_ARCH_UNIPHIER) && !defined(CONFIG_ARCH_STI) && \ > !defined(CONFIG_ARCH_K3) && !defined(CONFIG_ARCH_BCM6858) && \ > - !defined(CONFIG_ARCH_BCM63158) && !defined(CONFIG_ARCH_ROCKCHIP) > + !defined(CONFIG_ARCH_BCM63158) && !defined(CONFIG_ARCH_ROCKCHIP) && \ > + !defined(CONFIG_ARCH_ASPEED) > #include <asm/arch/gpio.h> > #endif > #include <asm-generic/gpio.h> > diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig > index c6812f6..536f66a 100644 > --- a/drivers/mmc/Kconfig > +++ b/drivers/mmc/Kconfig > @@ -421,6 +421,17 @@ config SPL_MMC_SDHCI_ADMA > This enables support for the ADMA (Advanced DMA) defined > in the SD Host Controller Standard Specification Version 3.00 in SPL. > > +config MMC_SDHCI_ASPEED > + bool "Aspeed SDHCI controller" > + depends on ARCH_ASPEED > + depends on DM_MMC > + depends on MMC_SDHCI > + help > + Enables support for the Aspeed SDHCI 2.0 controller present on Aspeed > + SoCs. This device is compatible with SD 3.0 and/or MMC 4.3 > + specifications. On the AST2600, the device is also compatible with > + MMC 5.1 and eMMC 3.0. > + > config MMC_SDHCI_ATMEL > bool "Atmel SDHCI controller support" > depends on ARCH_AT91 > diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile > index 6cc018b..5594195 100644 > --- a/drivers/mmc/Makefile > +++ b/drivers/mmc/Makefile > @@ -46,6 +46,7 @@ obj-$(CONFIG_JZ47XX_MMC) += jz_mmc.o > > # SDHCI > obj-$(CONFIG_MMC_SDHCI) += sdhci.o > +obj-$(CONFIG_MMC_SDHCI_ASPEED) += aspeed_sdhci.o > obj-$(CONFIG_MMC_SDHCI_ATMEL) += atmel_sdhci.o > obj-$(CONFIG_MMC_SDHCI_BCM2835) += bcm2835_sdhci.o > obj-$(CONFIG_MMC_SDHCI_BCMSTB) += bcmstb_sdhci.o > diff --git a/drivers/mmc/aspeed_sdhci.c b/drivers/mmc/aspeed_sdhci.c > new file mode 100644 > index 0000000..1321ec3 > --- /dev/null > +++ b/drivers/mmc/aspeed_sdhci.c > @@ -0,0 +1,90 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright 2019 IBM Corp. > + * Eddie James <eajames@linux.ibm.com> > + */ > + > +#include <common.h> > +#include <clk.h> > +#include <dm.h> > +#include <malloc.h> > +#include <sdhci.h> > + > +struct aspeed_sdhci_plat { > + struct mmc_config cfg; > + struct mmc mmc; > +}; > + > +static int aspeed_sdhci_probe(struct udevice *dev) > +{ > + struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); > + struct aspeed_sdhci_plat *plat = dev_get_platdata(dev); > + struct sdhci_host *host = dev_get_priv(dev); > + u32 max_clk; > + struct clk clk; > + int ret; > + > + ret = clk_get_by_index(dev, 0, &clk); > + if (ret) > + return ret; > + > + ret = clk_enable(&clk); > + if (ret) > + goto free; > + > + host->name = dev->name; > + host->ioaddr = (void *)devfdt_get_addr(dev); > + > + max_clk = clk_get_rate(&clk); > + if (IS_ERR_VALUE(max_clk)) { > + ret = max_clk; > + goto err; > + } > + > + host->max_clk = max_clk; > + host->mmc = &plat->mmc; > + host->mmc->dev = dev; > + host->mmc->priv = host; > + upriv->mmc = host->mmc; > + > + ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0); > + if (ret) > + goto err; > + > + ret = sdhci_probe(dev); > + if (ret) > + goto err; > + > + return 0; > + > +err: > + clk_disable(&clk); > +free: > + clk_free(&clk); > + return ret; > +} > + > +static int aspeed_sdhci_bind(struct udevice *dev) > +{ > + struct aspeed_sdhci_plat *plat = dev_get_platdata(dev); > + > + return sdhci_bind(dev, &plat->mmc, &plat->cfg); > +} > + > +static const struct udevice_id aspeed_sdhci_ids[] = { > + { .compatible = "aspeed,ast2400-sdhci" }, > + { .compatible = "aspeed,ast2500-sdhci" }, > + { .compatible = "aspeed,ast2600-sdhci" }, > + { } > +}; > + > +U_BOOT_DRIVER(aspeed_sdhci_drv) = { > + .name = "aspeed_sdhci", > + .id = UCLASS_MMC, > + .of_match = aspeed_sdhci_ids, > + .ops = &sdhci_ops, > + .bind = aspeed_sdhci_bind, > + .probe = aspeed_sdhci_probe, > + .priv_auto_alloc_size = sizeof(struct sdhci_host), > + .platdata_auto_alloc_size = sizeof(struct aspeed_sdhci_plat), > +}; >
Hi Eddie, > Subject: [PATCH v3 2/4] mmc: Add Aspeed SD controller driver This patch could not be applied to latest tree, could you please check? Thanks, Peng. > > Add support for the Aspeed SD host controller engine. > > Signed-off-by: Eddie James <eajames@linux.ibm.com> > --- > arch/arm/include/asm/gpio.h | 3 +- > drivers/mmc/Kconfig | 11 ++++++ > drivers/mmc/Makefile | 1 + > drivers/mmc/aspeed_sdhci.c | 90 > +++++++++++++++++++++++++++++++++++++++++++++ > 4 files changed, 104 insertions(+), 1 deletion(-) create mode 100644 > drivers/mmc/aspeed_sdhci.c > > diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h > index 370031f..38a5922 100644 > --- a/arch/arm/include/asm/gpio.h > +++ b/arch/arm/include/asm/gpio.h > @@ -1,6 +1,7 @@ > #if !defined(CONFIG_ARCH_UNIPHIER) && !defined(CONFIG_ARCH_STI) && > \ > !defined(CONFIG_ARCH_K3) && !defined(CONFIG_ARCH_BCM6858) && > \ > - !defined(CONFIG_ARCH_BCM63158) > && !defined(CONFIG_ARCH_ROCKCHIP) > + !defined(CONFIG_ARCH_BCM63158) > && !defined(CONFIG_ARCH_ROCKCHIP) && \ > + !defined(CONFIG_ARCH_ASPEED) > #include <asm/arch/gpio.h> > #endif > #include <asm-generic/gpio.h> > diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index > c6812f6..536f66a 100644 > --- a/drivers/mmc/Kconfig > +++ b/drivers/mmc/Kconfig > @@ -421,6 +421,17 @@ config SPL_MMC_SDHCI_ADMA > This enables support for the ADMA (Advanced DMA) defined > in the SD Host Controller Standard Specification Version 3.00 in SPL. > > +config MMC_SDHCI_ASPEED > + bool "Aspeed SDHCI controller" > + depends on ARCH_ASPEED > + depends on DM_MMC > + depends on MMC_SDHCI > + help > + Enables support for the Aspeed SDHCI 2.0 controller present on > Aspeed > + SoCs. This device is compatible with SD 3.0 and/or MMC 4.3 > + specifications. On the AST2600, the device is also compatible with > + MMC 5.1 and eMMC 3.0. > + > config MMC_SDHCI_ATMEL > bool "Atmel SDHCI controller support" > depends on ARCH_AT91 > diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index > 6cc018b..5594195 100644 > --- a/drivers/mmc/Makefile > +++ b/drivers/mmc/Makefile > @@ -46,6 +46,7 @@ obj-$(CONFIG_JZ47XX_MMC) += jz_mmc.o > > # SDHCI > obj-$(CONFIG_MMC_SDHCI) += sdhci.o > +obj-$(CONFIG_MMC_SDHCI_ASPEED) += aspeed_sdhci.o > obj-$(CONFIG_MMC_SDHCI_ATMEL) += atmel_sdhci.o > obj-$(CONFIG_MMC_SDHCI_BCM2835) += bcm2835_sdhci.o > obj-$(CONFIG_MMC_SDHCI_BCMSTB) += bcmstb_sdhci.o > diff --git a/drivers/mmc/aspeed_sdhci.c b/drivers/mmc/aspeed_sdhci.c new > file mode 100644 index 0000000..1321ec3 > --- /dev/null > +++ b/drivers/mmc/aspeed_sdhci.c > @@ -0,0 +1,90 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright 2019 IBM Corp. > + * Eddie James <eajames@linux.ibm.com> > + */ > + > +#include <common.h> > +#include <clk.h> > +#include <dm.h> > +#include <malloc.h> > +#include <sdhci.h> > + > +struct aspeed_sdhci_plat { > + struct mmc_config cfg; > + struct mmc mmc; > +}; > + > +static int aspeed_sdhci_probe(struct udevice *dev) { > + struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); > + struct aspeed_sdhci_plat *plat = dev_get_platdata(dev); > + struct sdhci_host *host = dev_get_priv(dev); > + u32 max_clk; > + struct clk clk; > + int ret; > + > + ret = clk_get_by_index(dev, 0, &clk); > + if (ret) > + return ret; > + > + ret = clk_enable(&clk); > + if (ret) > + goto free; > + > + host->name = dev->name; > + host->ioaddr = (void *)devfdt_get_addr(dev); > + > + max_clk = clk_get_rate(&clk); > + if (IS_ERR_VALUE(max_clk)) { > + ret = max_clk; > + goto err; > + } > + > + host->max_clk = max_clk; > + host->mmc = &plat->mmc; > + host->mmc->dev = dev; > + host->mmc->priv = host; > + upriv->mmc = host->mmc; > + > + ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0); > + if (ret) > + goto err; > + > + ret = sdhci_probe(dev); > + if (ret) > + goto err; > + > + return 0; > + > +err: > + clk_disable(&clk); > +free: > + clk_free(&clk); > + return ret; > +} > + > +static int aspeed_sdhci_bind(struct udevice *dev) { > + struct aspeed_sdhci_plat *plat = dev_get_platdata(dev); > + > + return sdhci_bind(dev, &plat->mmc, &plat->cfg); } > + > +static const struct udevice_id aspeed_sdhci_ids[] = { > + { .compatible = "aspeed,ast2400-sdhci" }, > + { .compatible = "aspeed,ast2500-sdhci" }, > + { .compatible = "aspeed,ast2600-sdhci" }, > + { } > +}; > + > +U_BOOT_DRIVER(aspeed_sdhci_drv) = { > + .name = "aspeed_sdhci", > + .id = UCLASS_MMC, > + .of_match = aspeed_sdhci_ids, > + .ops = &sdhci_ops, > + .bind = aspeed_sdhci_bind, > + .probe = aspeed_sdhci_probe, > + .priv_auto_alloc_size = sizeof(struct sdhci_host), > + .platdata_auto_alloc_size = sizeof(struct aspeed_sdhci_plat), }; > -- > 1.8.3.1
On 8/27/19 2:34 AM, Peng Fan wrote: > Hi Eddie, > >> Subject: [PATCH v3 2/4] mmc: Add Aspeed SD controller driver > This patch could not be applied to latest tree, could you please check? Sorry I was a little behind master. I just sent this patch rebased. Thanks, Eddie > > Thanks, > Peng. >> Add support for the Aspeed SD host controller engine. >> >> Signed-off-by: Eddie James <eajames@linux.ibm.com> >> --- >> arch/arm/include/asm/gpio.h | 3 +- >> drivers/mmc/Kconfig | 11 ++++++ >> drivers/mmc/Makefile | 1 + >> drivers/mmc/aspeed_sdhci.c | 90 >> +++++++++++++++++++++++++++++++++++++++++++++ >> 4 files changed, 104 insertions(+), 1 deletion(-) create mode 100644 >> drivers/mmc/aspeed_sdhci.c >> >> diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h >> index 370031f..38a5922 100644 >> --- a/arch/arm/include/asm/gpio.h >> +++ b/arch/arm/include/asm/gpio.h >> @@ -1,6 +1,7 @@ >> #if !defined(CONFIG_ARCH_UNIPHIER) && !defined(CONFIG_ARCH_STI) && >> \ >> !defined(CONFIG_ARCH_K3) && !defined(CONFIG_ARCH_BCM6858) && >> \ >> - !defined(CONFIG_ARCH_BCM63158) >> && !defined(CONFIG_ARCH_ROCKCHIP) >> + !defined(CONFIG_ARCH_BCM63158) >> && !defined(CONFIG_ARCH_ROCKCHIP) && \ >> + !defined(CONFIG_ARCH_ASPEED) >> #include <asm/arch/gpio.h> >> #endif >> #include <asm-generic/gpio.h> >> diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index >> c6812f6..536f66a 100644 >> --- a/drivers/mmc/Kconfig >> +++ b/drivers/mmc/Kconfig >> @@ -421,6 +421,17 @@ config SPL_MMC_SDHCI_ADMA >> This enables support for the ADMA (Advanced DMA) defined >> in the SD Host Controller Standard Specification Version 3.00 in SPL. >> >> +config MMC_SDHCI_ASPEED >> + bool "Aspeed SDHCI controller" >> + depends on ARCH_ASPEED >> + depends on DM_MMC >> + depends on MMC_SDHCI >> + help >> + Enables support for the Aspeed SDHCI 2.0 controller present on >> Aspeed >> + SoCs. This device is compatible with SD 3.0 and/or MMC 4.3 >> + specifications. On the AST2600, the device is also compatible with >> + MMC 5.1 and eMMC 3.0. >> + >> config MMC_SDHCI_ATMEL >> bool "Atmel SDHCI controller support" >> depends on ARCH_AT91 >> diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index >> 6cc018b..5594195 100644 >> --- a/drivers/mmc/Makefile >> +++ b/drivers/mmc/Makefile >> @@ -46,6 +46,7 @@ obj-$(CONFIG_JZ47XX_MMC) += jz_mmc.o >> >> # SDHCI >> obj-$(CONFIG_MMC_SDHCI) += sdhci.o >> +obj-$(CONFIG_MMC_SDHCI_ASPEED) += aspeed_sdhci.o >> obj-$(CONFIG_MMC_SDHCI_ATMEL) += atmel_sdhci.o >> obj-$(CONFIG_MMC_SDHCI_BCM2835) += bcm2835_sdhci.o >> obj-$(CONFIG_MMC_SDHCI_BCMSTB) += bcmstb_sdhci.o >> diff --git a/drivers/mmc/aspeed_sdhci.c b/drivers/mmc/aspeed_sdhci.c new >> file mode 100644 index 0000000..1321ec3 >> --- /dev/null >> +++ b/drivers/mmc/aspeed_sdhci.c >> @@ -0,0 +1,90 @@ >> +// SPDX-License-Identifier: GPL-2.0+ >> +/* >> + * Copyright 2019 IBM Corp. >> + * Eddie James <eajames@linux.ibm.com> >> + */ >> + >> +#include <common.h> >> +#include <clk.h> >> +#include <dm.h> >> +#include <malloc.h> >> +#include <sdhci.h> >> + >> +struct aspeed_sdhci_plat { >> + struct mmc_config cfg; >> + struct mmc mmc; >> +}; >> + >> +static int aspeed_sdhci_probe(struct udevice *dev) { >> + struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); >> + struct aspeed_sdhci_plat *plat = dev_get_platdata(dev); >> + struct sdhci_host *host = dev_get_priv(dev); >> + u32 max_clk; >> + struct clk clk; >> + int ret; >> + >> + ret = clk_get_by_index(dev, 0, &clk); >> + if (ret) >> + return ret; >> + >> + ret = clk_enable(&clk); >> + if (ret) >> + goto free; >> + >> + host->name = dev->name; >> + host->ioaddr = (void *)devfdt_get_addr(dev); >> + >> + max_clk = clk_get_rate(&clk); >> + if (IS_ERR_VALUE(max_clk)) { >> + ret = max_clk; >> + goto err; >> + } >> + >> + host->max_clk = max_clk; >> + host->mmc = &plat->mmc; >> + host->mmc->dev = dev; >> + host->mmc->priv = host; >> + upriv->mmc = host->mmc; >> + >> + ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0); >> + if (ret) >> + goto err; >> + >> + ret = sdhci_probe(dev); >> + if (ret) >> + goto err; >> + >> + return 0; >> + >> +err: >> + clk_disable(&clk); >> +free: >> + clk_free(&clk); >> + return ret; >> +} >> + >> +static int aspeed_sdhci_bind(struct udevice *dev) { >> + struct aspeed_sdhci_plat *plat = dev_get_platdata(dev); >> + >> + return sdhci_bind(dev, &plat->mmc, &plat->cfg); } >> + >> +static const struct udevice_id aspeed_sdhci_ids[] = { >> + { .compatible = "aspeed,ast2400-sdhci" }, >> + { .compatible = "aspeed,ast2500-sdhci" }, >> + { .compatible = "aspeed,ast2600-sdhci" }, >> + { } >> +}; >> + >> +U_BOOT_DRIVER(aspeed_sdhci_drv) = { >> + .name = "aspeed_sdhci", >> + .id = UCLASS_MMC, >> + .of_match = aspeed_sdhci_ids, >> + .ops = &sdhci_ops, >> + .bind = aspeed_sdhci_bind, >> + .probe = aspeed_sdhci_probe, >> + .priv_auto_alloc_size = sizeof(struct sdhci_host), >> + .platdata_auto_alloc_size = sizeof(struct aspeed_sdhci_plat), }; >> -- >> 1.8.3.1
diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h index 370031f..38a5922 100644 --- a/arch/arm/include/asm/gpio.h +++ b/arch/arm/include/asm/gpio.h @@ -1,6 +1,7 @@ #if !defined(CONFIG_ARCH_UNIPHIER) && !defined(CONFIG_ARCH_STI) && \ !defined(CONFIG_ARCH_K3) && !defined(CONFIG_ARCH_BCM6858) && \ - !defined(CONFIG_ARCH_BCM63158) && !defined(CONFIG_ARCH_ROCKCHIP) + !defined(CONFIG_ARCH_BCM63158) && !defined(CONFIG_ARCH_ROCKCHIP) && \ + !defined(CONFIG_ARCH_ASPEED) #include <asm/arch/gpio.h> #endif #include <asm-generic/gpio.h> diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index c6812f6..536f66a 100644 --- a/drivers/mmc/Kconfig +++ b/drivers/mmc/Kconfig @@ -421,6 +421,17 @@ config SPL_MMC_SDHCI_ADMA This enables support for the ADMA (Advanced DMA) defined in the SD Host Controller Standard Specification Version 3.00 in SPL. +config MMC_SDHCI_ASPEED + bool "Aspeed SDHCI controller" + depends on ARCH_ASPEED + depends on DM_MMC + depends on MMC_SDHCI + help + Enables support for the Aspeed SDHCI 2.0 controller present on Aspeed + SoCs. This device is compatible with SD 3.0 and/or MMC 4.3 + specifications. On the AST2600, the device is also compatible with + MMC 5.1 and eMMC 3.0. + config MMC_SDHCI_ATMEL bool "Atmel SDHCI controller support" depends on ARCH_AT91 diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index 6cc018b..5594195 100644 --- a/drivers/mmc/Makefile +++ b/drivers/mmc/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_JZ47XX_MMC) += jz_mmc.o # SDHCI obj-$(CONFIG_MMC_SDHCI) += sdhci.o +obj-$(CONFIG_MMC_SDHCI_ASPEED) += aspeed_sdhci.o obj-$(CONFIG_MMC_SDHCI_ATMEL) += atmel_sdhci.o obj-$(CONFIG_MMC_SDHCI_BCM2835) += bcm2835_sdhci.o obj-$(CONFIG_MMC_SDHCI_BCMSTB) += bcmstb_sdhci.o diff --git a/drivers/mmc/aspeed_sdhci.c b/drivers/mmc/aspeed_sdhci.c new file mode 100644 index 0000000..1321ec3 --- /dev/null +++ b/drivers/mmc/aspeed_sdhci.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2019 IBM Corp. + * Eddie James <eajames@linux.ibm.com> + */ + +#include <common.h> +#include <clk.h> +#include <dm.h> +#include <malloc.h> +#include <sdhci.h> + +struct aspeed_sdhci_plat { + struct mmc_config cfg; + struct mmc mmc; +}; + +static int aspeed_sdhci_probe(struct udevice *dev) +{ + struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); + struct aspeed_sdhci_plat *plat = dev_get_platdata(dev); + struct sdhci_host *host = dev_get_priv(dev); + u32 max_clk; + struct clk clk; + int ret; + + ret = clk_get_by_index(dev, 0, &clk); + if (ret) + return ret; + + ret = clk_enable(&clk); + if (ret) + goto free; + + host->name = dev->name; + host->ioaddr = (void *)devfdt_get_addr(dev); + + max_clk = clk_get_rate(&clk); + if (IS_ERR_VALUE(max_clk)) { + ret = max_clk; + goto err; + } + + host->max_clk = max_clk; + host->mmc = &plat->mmc; + host->mmc->dev = dev; + host->mmc->priv = host; + upriv->mmc = host->mmc; + + ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0); + if (ret) + goto err; + + ret = sdhci_probe(dev); + if (ret) + goto err; + + return 0; + +err: + clk_disable(&clk); +free: + clk_free(&clk); + return ret; +} + +static int aspeed_sdhci_bind(struct udevice *dev) +{ + struct aspeed_sdhci_plat *plat = dev_get_platdata(dev); + + return sdhci_bind(dev, &plat->mmc, &plat->cfg); +} + +static const struct udevice_id aspeed_sdhci_ids[] = { + { .compatible = "aspeed,ast2400-sdhci" }, + { .compatible = "aspeed,ast2500-sdhci" }, + { .compatible = "aspeed,ast2600-sdhci" }, + { } +}; + +U_BOOT_DRIVER(aspeed_sdhci_drv) = { + .name = "aspeed_sdhci", + .id = UCLASS_MMC, + .of_match = aspeed_sdhci_ids, + .ops = &sdhci_ops, + .bind = aspeed_sdhci_bind, + .probe = aspeed_sdhci_probe, + .priv_auto_alloc_size = sizeof(struct sdhci_host), + .platdata_auto_alloc_size = sizeof(struct aspeed_sdhci_plat), +};
Add support for the Aspeed SD host controller engine. Signed-off-by: Eddie James <eajames@linux.ibm.com> --- arch/arm/include/asm/gpio.h | 3 +- drivers/mmc/Kconfig | 11 ++++++ drivers/mmc/Makefile | 1 + drivers/mmc/aspeed_sdhci.c | 90 +++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 104 insertions(+), 1 deletion(-) create mode 100644 drivers/mmc/aspeed_sdhci.c