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mmc: omap_hsmmc: use mmc_of_parse to populate mmc_config

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Use the mmc_of_parse library function to populate mmc_config instead of
repeating the same code in host controller driver.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
This commit is contained in:
Kishon Vijay Abraham I 2018-01-30 16:01:38 +01:00 committed by Jaehoon Chung
parent a4efd73773
commit 2d7482cf79
1 changed files with 5 additions and 19 deletions
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24
drivers/mmc/omap_hsmmc.c
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@ -1297,32 +1297,18 @@ static int omap_hsmmc_ofdata_to_platdata(struct udevice *dev)
struct mmc_config *cfg = &plat->cfg; struct mmc_config *cfg = &plat->cfg;
const void *fdt = gd->fdt_blob; const void *fdt = gd->fdt_blob;
int node = dev_of_offset(dev); int node = dev_of_offset(dev);
int val; int ret;
plat->base_addr = map_physmem(devfdt_get_addr(dev), plat->base_addr = map_physmem(devfdt_get_addr(dev),
sizeof(struct hsmmc *), sizeof(struct hsmmc *),
MAP_NOCACHE); MAP_NOCACHE);
cfg->host_caps = MMC_MODE_HS_52MHz | MMC_MODE_HS; ret = mmc_of_parse(dev, cfg);
val = fdtdec_get_int(fdt, node, "bus-width", -1); if (ret < 0)
if (val < 0) { return ret;
printf("error: bus-width property missing\n");
return -ENOENT;
}
switch (val) {
case 0x8:
cfg->host_caps |= MMC_MODE_8BIT;
case 0x4:
cfg->host_caps |= MMC_MODE_4BIT;
break;
default:
printf("error: invalid bus-width property\n");
return -ENOENT;
}
cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
cfg->f_min = 400000; cfg->f_min = 400000;
cfg->f_max = fdtdec_get_int(fdt, node, "max-frequency", 52000000);
cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
if (fdtdec_get_bool(fdt, node, "ti,dual-volt")) if (fdtdec_get_bool(fdt, node, "ti,dual-volt"))