diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/mv_sdhci.c | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/drivers/mmc/mv_sdhci.c b/drivers/mmc/mv_sdhci.c index de4ae0a0e7..bf26d2e4e2 100644 --- a/drivers/mmc/mv_sdhci.c +++ b/drivers/mmc/mv_sdhci.c @@ -4,10 +4,13 @@ */ #include <common.h> +#include <dm.h> #include <malloc.h> #include <sdhci.h> #include <linux/mbus.h> +#define MVSDH_NAME "mv_sdh" + #define SDHCI_WINDOW_CTRL(win) (0x4080 + ((win) << 4)) #define SDHCI_WINDOW_BASE(win) (0x4084 + ((win) << 4)) @@ -36,6 +39,8 @@ static void sdhci_mvebu_mbus_config(void __iomem *base) } } +#ifndef CONFIG_DM_MMC + #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS static struct sdhci_ops mv_ops; @@ -63,7 +68,6 @@ static inline void mv_sdhci_writeb(struct sdhci_host *host, u8 val, int reg) #endif /* CONFIG_SHEEVA_88SV331xV5 */ #endif /* CONFIG_MMC_SDHCI_IO_ACCESSORS */ -static char *MVSDH_NAME = "mv_sdh"; int mv_sdh_init(unsigned long regbase, u32 max_clk, u32 min_clk, u32 quirks) { struct sdhci_host *host = NULL; @@ -90,3 +94,64 @@ int mv_sdh_init(unsigned long regbase, u32 max_clk, u32 min_clk, u32 quirks) return add_sdhci(host, 0, min_clk); } + +#else + +DECLARE_GLOBAL_DATA_PTR; + +struct mv_sdhci_plat { + struct mmc_config cfg; + struct mmc mmc; +}; + +static int mv_sdhci_probe(struct udevice *dev) +{ + struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); + struct mv_sdhci_plat *plat = dev_get_platdata(dev); + struct sdhci_host *host = dev_get_priv(dev); + int ret; + + host->name = MVSDH_NAME; + host->ioaddr = (void *)devfdt_get_addr(dev); + host->quirks = SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_WAIT_SEND_CMD; + + ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0); + if (ret) + return ret; + + if (CONFIG_IS_ENABLED(ARCH_MVEBU)) { + /* Configure SDHCI MBUS mbus bridge windows */ + sdhci_mvebu_mbus_config(host->ioaddr); + } + + host->mmc = &plat->mmc; + host->mmc->dev = dev; + host->mmc->priv = host; + upriv->mmc = host->mmc; + + return sdhci_probe(dev); +} + +static int mv_sdhci_bind(struct udevice *dev) +{ + struct mv_sdhci_plat *plat = dev_get_platdata(dev); + + return sdhci_bind(dev, &plat->mmc, &plat->cfg); +} + +static const struct udevice_id mv_sdhci_ids[] = { + { .compatible = "marvell,armada-380-sdhci" }, + { } +}; + +U_BOOT_DRIVER(mv_sdhci_drv) = { + .name = MVSDH_NAME, + .id = UCLASS_MMC, + .of_match = mv_sdhci_ids, + .bind = mv_sdhci_bind, + .probe = mv_sdhci_probe, + .ops = &sdhci_ops, + .priv_auto_alloc_size = sizeof(struct sdhci_host), + .platdata_auto_alloc_size = sizeof(struct mv_sdhci_plat), +}; +#endif /* CONFIG_DM_MMC */ |