diff options
| author | Kuo-Jung Su <dantesu@faraday-tech.com> | 2013-11-25 10:51:41 +0800 |
|---|---|---|
| committer | Pantelis Antoniou <panto@antoniou-consulting.com> | 2013-12-08 14:23:05 +0200 |
| commit | adebb98ba12008021e75a2881deb424db0184770 (patch) | |
| tree | a70efe059a19e9c307739343aa64e1be14985465 /drivers/mmc/ftsdc021_sdhci.c | |
| parent | 4520a2f28eade14b97618b37148ac615e78783df (diff) | |
| download | u-boot-imx-adebb98ba12008021e75a2881deb424db0184770.zip u-boot-imx-adebb98ba12008021e75a2881deb424db0184770.tar.gz u-boot-imx-adebb98ba12008021e75a2881deb424db0184770.tar.bz2 | |
mmc: add Faraday FTSDC021 SDHCI controller support
Faraday FTSDC021 is a controller which is compliant with
SDHCI v3.0, SDIO v2.0 and MMC v4.3.
However this driver is only verified with SD memory cards.
Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
CC: Andy Fleming <afleming@gmail.com>
Diffstat (limited to 'drivers/mmc/ftsdc021_sdhci.c')
| -rw-r--r-- | drivers/mmc/ftsdc021_sdhci.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/mmc/ftsdc021_sdhci.c b/drivers/mmc/ftsdc021_sdhci.c new file mode 100644 index 0000000..1f6cdba --- /dev/null +++ b/drivers/mmc/ftsdc021_sdhci.c @@ -0,0 +1,33 @@ +/* + * (C) Copyright 2013 Faraday Technology + * Kuo-Jung Su <dantesu@faraday-tech.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <malloc.h> +#include <sdhci.h> + +#ifndef CONFIG_FTSDC021_CLOCK +#define CONFIG_FTSDC021_CLOCK clk_get_rate("MMC") +#endif + +int ftsdc021_sdhci_init(u32 regbase) +{ + struct sdhci_host *host = NULL; + uint32_t freq = CONFIG_FTSDC021_CLOCK; + + host = calloc(1, sizeof(struct sdhci_host)); + if (!host) { + puts("sdh_host malloc fail!\n"); + return 1; + } + + host->name = "FTSDC021"; + host->ioaddr = (void __iomem *)regbase; + host->quirks = 0; + add_sdhci(host, freq, 0); + + return 0; +} |