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mmc: Parse no-1-8-v DT property

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Parse no-1-8-v DT

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Cc: Marek Vasut <marek.vasut+renesas@gmail.com>
This commit is contained in:
Peng Fan 2019-07-10 09:35:20 +00:00
parent b0fc3127bd
commit 479a8dd6dc
1 changed files with 5 additions and 0 deletions
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5
drivers/mmc/mmc-uclass.c
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@ -184,6 +184,11 @@ int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg)
cfg->host_caps |= MMC_CAP_NEEDS_POLL;
}
if (dev_read_bool(dev, "no-1-8-v")) {
cfg->host_caps &= ~(UHS_CAPS | MMC_MODE_HS200 |
MMC_MODE_HS400 | MMC_MODE_HS400_ES);
}
return 0;
}