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@@ -6,6 +6,7 @@
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*/
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#include <common.h>
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+#include <dm.h>
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#include <malloc.h>
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#include <sdhci.h>
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#include <fdtdec.h>
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@@ -16,6 +17,15 @@
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#include <errno.h>
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#include <asm/arch/pinmux.h>
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+#ifdef CONFIG_DM_MMC
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+struct s5p_sdhci_plat {
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+ struct mmc_config cfg;
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+ struct mmc mmc;
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+};
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+
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+DECLARE_GLOBAL_DATA_PTR;
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+#endif
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+
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static char *S5P_NAME = "SAMSUNG SDHCI";
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static void s5p_sdhci_set_control_reg(struct sdhci_host *host)
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{
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@@ -79,7 +89,11 @@ static int s5p_sdhci_core_init(struct sdhci_host *host)
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if (host->bus_width == 8)
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host->host_caps |= MMC_MODE_8BIT;
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+#ifndef CONFIG_BLK
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return add_sdhci(host, 52000000, 400000);
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+#else
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+ return 0;
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+#endif
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}
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int s5p_sdhci_init(u32 regbase, int index, int bus_width)
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@@ -215,3 +229,60 @@ int exynos_mmc_init(const void *blob)
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return process_nodes(blob, node_list, count);
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}
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#endif
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+
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+#ifdef CONFIG_DM_MMC
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+static int s5p_sdhci_probe(struct udevice *dev)
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+{
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+ struct s5p_sdhci_plat *plat = dev_get_platdata(dev);
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+ struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
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+ struct sdhci_host *host = dev_get_priv(dev);
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+ int ret;
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+
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+ ret = sdhci_get_config(gd->fdt_blob, dev->of_offset, host);
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+ if (ret)
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+ return ret;
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+
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+ ret = do_sdhci_init(host);
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+ if (ret)
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+ return ret;
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+
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+ ret = sdhci_setup_cfg(&plat->cfg, host, 52000000, 400000);
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+ if (ret)
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+ return ret;
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+
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+ host->mmc = &plat->mmc;
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+ host->mmc->priv = host;
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+ host->mmc->dev = dev;
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+ upriv->mmc = host->mmc;
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+
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+ return sdhci_probe(dev);
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+}
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+
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+static int s5p_sdhci_bind(struct udevice *dev)
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+{
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+ struct s5p_sdhci_plat *plat = dev_get_platdata(dev);
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+ int ret;
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+
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+ ret = sdhci_bind(dev, &plat->mmc, &plat->cfg);
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+ if (ret)
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+ return ret;
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+
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+ return 0;
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+}
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+
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+static const struct udevice_id s5p_sdhci_ids[] = {
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+ { .compatible = "samsung,exynos4412-sdhci"},
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+ { }
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+};
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+
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+U_BOOT_DRIVER(s5p_sdhci_drv) = {
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+ .name = "s5p_sdhci",
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+ .id = UCLASS_MMC,
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+ .of_match = s5p_sdhci_ids,
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+ .bind = s5p_sdhci_bind,
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+ .ops = &sdhci_ops,
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+ .probe = s5p_sdhci_probe,
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+ .priv_auto_alloc_size = sizeof(struct sdhci_host),
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+ .platdata_auto_alloc_size = sizeof(struct s5p_sdhci_plat),
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+};
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+#endif /* CONFIG_DM_MMC */
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