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dm: rockchip: mmc: Allow use of CONFIG_BLK 

Allow driver model to be used for block devices in the rockchip mmc driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2016-05-14 14:03:08 -06:00
parent 5e6ff810c3
commit f6e41d17ab
1 changed files with 31 additions and 0 deletions
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31
drivers/mmc/rockchip_dw_mmc.c
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@ -18,6 +18,11 @@
DECLARE_GLOBAL_DATA_PTR;
struct rockchip_mmc_plat {
struct mmc_config cfg;
struct mmc mmc;
};
struct rockchip_dwmmc_priv {
struct udevice *clk;
int periph;
@ -62,6 +67,9 @@ static int rockchip_dwmmc_ofdata_to_platdata(struct udevice *dev)
static int rockchip_dwmmc_probe(struct udevice *dev)
{
#ifdef CONFIG_BLK
struct rockchip_mmc_plat *plat = dev_get_platdata(dev);
#endif
struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
struct rockchip_dwmmc_priv *priv = dev_get_priv(dev);
struct dwmci_host *host = &priv->host;
@ -100,16 +108,37 @@ static int rockchip_dwmmc_probe(struct udevice *dev)
return ret;
}
#endif
#ifdef CONFIG_BLK
dwmci_setup_cfg(&plat->cfg, dev->name, host->buswidth, host->caps,
minmax[1], minmax[0]);
host->mmc = &plat->mmc;
#else
ret = add_dwmci(host, minmax[1], minmax[0]);
if (ret)
return ret;
#endif
host->mmc->priv = &priv->host;
host->mmc->dev = dev;
upriv->mmc = host->mmc;
return 0;
}
static int rockchip_dwmmc_bind(struct udevice *dev)
{
#ifdef CONFIG_BLK
struct rockchip_mmc_plat *plat = dev_get_platdata(dev);
int ret;
ret = dwmci_bind(dev, &plat->mmc, &plat->cfg);
if (ret)
return ret;
#endif
return 0;
}
static const struct udevice_id rockchip_dwmmc_ids[] = {
{ .compatible = "rockchip,rk3288-dw-mshc" },
{ }
@ -120,8 +149,10 @@ U_BOOT_DRIVER(rockchip_dwmmc_drv) = {
.id = UCLASS_MMC,
.of_match = rockchip_dwmmc_ids,
.ofdata_to_platdata = rockchip_dwmmc_ofdata_to_platdata,
.bind = rockchip_dwmmc_bind,
.probe = rockchip_dwmmc_probe,
.priv_auto_alloc_size = sizeof(struct rockchip_dwmmc_priv),
.platdata_auto_alloc_size = sizeof(struct rockchip_mmc_plat),
};
#ifdef CONFIG_PWRSEQ