diff options
| -rw-r--r-- | drivers/mmc/mmc-uclass.c | 36 | ||||
| -rw-r--r-- | include/mmc.h | 11 |
2 files changed, 30 insertions, 17 deletions
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index e30cde7f686..bfda942d46d 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -10,7 +10,6 @@ #include <dm.h> #include <dm/device-internal.h> #include <dm/lists.h> -#include <dm/root.h> #include "mmc_private.h" DECLARE_GLOBAL_DATA_PTR; @@ -120,11 +119,11 @@ int mmc_execute_tuning(struct mmc *mmc, uint opcode) return dm_mmc_execute_tuning(mmc->dev, opcode); } -int mmc_of_parse(const void *fdt, int node, struct mmc_config *cfg) +int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg) { int val; - val = fdtdec_get_int(fdt, node, "bus-width", 1); + val = dev_read_u32_default(dev, "bus-width", 1); switch (val) { case 0x8: @@ -137,30 +136,35 @@ int mmc_of_parse(const void *fdt, int node, struct mmc_config *cfg) cfg->host_caps |= MMC_MODE_1BIT; break; default: - printf("error: %s invalid bus-width property %d\n", - fdt_get_name(fdt, node, NULL), val); - return -ENOENT; + debug("warning: %s invalid bus-width property. using 1-bit\n", + dev_read_name(dev)); + cfg->host_caps |= MMC_MODE_1BIT; + break; } - cfg->f_max = fdtdec_get_int(fdt, node, "max-frequency", 52000000); + cfg->f_max = dev_read_u32_default(dev, "max-frequency", 52000000); - if (fdtdec_get_bool(fdt, node, "cap-sd-highspeed")) + if (dev_read_bool(dev, "cap-sd-highspeed")) cfg->host_caps |= MMC_CAP(SD_HS); - if (fdtdec_get_bool(fdt, node, "cap-mmc-highspeed")) + if (dev_read_bool(dev, "cap-mmc-highspeed")) cfg->host_caps |= MMC_CAP(MMC_HS); - if (fdtdec_get_bool(fdt, node, "sd-uhs-sdr12")) + if (dev_read_bool(dev, "sd-uhs-sdr12")) cfg->host_caps |= MMC_CAP(UHS_SDR12); - if (fdtdec_get_bool(fdt, node, "sd-uhs-sdr25")) + if (dev_read_bool(dev, "sd-uhs-sdr25")) cfg->host_caps |= MMC_CAP(UHS_SDR25); - if (fdtdec_get_bool(fdt, node, "sd-uhs-sdr50")) + if (dev_read_bool(dev, "sd-uhs-sdr50")) cfg->host_caps |= MMC_CAP(UHS_SDR50); - if (fdtdec_get_bool(fdt, node, "sd-uhs-sdr104")) + if (dev_read_bool(dev, "sd-uhs-sdr104")) cfg->host_caps |= MMC_CAP(UHS_SDR104); - if (fdtdec_get_bool(fdt, node, "sd-uhs-ddr50")) + if (dev_read_bool(dev, "sd-uhs-ddr50")) cfg->host_caps |= MMC_CAP(UHS_DDR50); - if (fdtdec_get_bool(fdt, node, "mmc-ddr-1_8v")) + if (dev_read_bool(dev, "mmc-ddr-1_8v")) cfg->host_caps |= MMC_CAP(MMC_DDR_52); - if (fdtdec_get_bool(fdt, node, "mmc-hs200-1_8v")) + if (dev_read_bool(dev, "mmc-ddr-1_2v")) + cfg->host_caps |= MMC_CAP(MMC_DDR_52); + if (dev_read_bool(dev, "mmc-hs200-1_8v")) + cfg->host_caps |= MMC_CAP(MMC_HS_200); + if (dev_read_bool(dev, "mmc-hs200-1_2v")) cfg->host_caps |= MMC_CAP(MMC_HS_200); return 0; diff --git a/include/mmc.h b/include/mmc.h index 6230a32823f..e3f777f6803 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -651,7 +651,16 @@ int mmc_unbind(struct udevice *dev); int mmc_initialize(bd_t *bis); int mmc_init(struct mmc *mmc); int mmc_send_tuning(struct mmc *mmc, u32 opcode, int *cmd_error); -int mmc_of_parse(const void *fdt, int node, struct mmc_config *cfg); + +/** + * mmc_of_parse() - Parse the device tree to get the capabilities of the host + * + * @dev: MMC device + * @cfg: MMC configuration + * @return 0 if OK, -ve on error + */ +int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg); + int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size); /** |