From: Yangbo Lu <yangbo.lu@nxp.com>
Date: Tue, 1 Sep 2020 08:58:02 +0000 (+0800)
Subject: mmc: fsl_esdhc: clean TBCTL[TB_EN] manually during init
X-Git-Tag: v2025.01-rc5-pxa1908~2177^2~17
X-Git-Url: http://git.dujemihanovic.xyz/html/index.html?a=commitdiff_plain;h=1b5f0ba7a5e880869069b9b6ea4c0244118a05af;p=u-boot.git

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

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>
---

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 4e04c101dc..e7db55d881 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -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);