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authorSimon Glass <sjg@chromium.org>2016-05-14 14:03:08 -0600
committerSimon Glass <sjg@chromium.org>2016-05-27 10:23:09 -0600
commitf6e41d17ababd72479d2dfdb40be63beb359de1d (patch)
treee7b42fe146afcdf95ebcf71fa9a4a9d799f2ea81 /drivers/mmc
parent5e6ff810c3bfeec2e81cc1117a2c1514416d947d (diff)
downloadblackbird-obmc-uboot-f6e41d17ababd72479d2dfdb40be63beb359de1d.tar.gz
blackbird-obmc-uboot-f6e41d17ababd72479d2dfdb40be63beb359de1d.zip
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>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/rockchip_dw_mmc.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index 0a261c51a8..750ab9f8c5 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -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
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