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mmc: fsl_esdhc: clean TBCTL[TB_EN] manually during init

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Clean TBCTL[TB_EN] manually during init since it is not able to
be reset by reset all operation.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
This commit is contained in:
Yangbo Lu
2020-09-01 16:58:02 +08:00
committed by Peng Fan
parent b1a4247b41
commit 1b5f0ba7a5
1 changed files with 3 additions and 0 deletions
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3
drivers/mmc/fsl_esdhc.c
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@@ -637,6 +637,9 @@ static int esdhc_init_common(struct fsl_esdhc_priv *priv, struct mmc *mmc)
return -ETIMEDOUT;
}
/* Clean TBCTL[TB_EN] which is not able to be reset by reset all */
esdhc_clrbits32(&regs->tbctl, TBCTL_TB_EN);
esdhc_enable_cache_snooping(regs);
esdhc_setbits32(&regs->sysctl, SYSCTL_HCKEN | SYSCTL_IPGEN);