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From: Yangbo Lu <yangbo.lu@nxp.com>
To: u-boot@lists.denx.de
Subject: [PATCH 4/9] mmc: fsl_esdhc: clean TBCTL[TB_EN] manually during init
Date: Thu, 16 Jul 2020 10:29:49 +0800	[thread overview]
Message-ID: <20200716022954.36774-5-yangbo.lu@nxp.com> (raw)
In-Reply-To: <20200716022954.36774-1-yangbo.lu@nxp.com>

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>
---
 drivers/mmc/fsl_esdhc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 5ad01ac..607b420 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);
-- 
2.7.4

  parent reply	other threads:[~2020-07-16  2:29 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20200716023643epcas1p475c3faedb3936066fad28809057a79a8@epcas1p4.samsung.com>
2020-07-16  2:29 ` [PATCH 0/9] mmc: fsl_esdhc: support eMMC HS200/HS400 modes Yangbo Lu
2020-07-16  2:29   ` [PATCH 1/9] mmc: add a reinit() API Yangbo Lu
2020-07-16  2:29   ` [PATCH 2/9] mmc: fsl_esdhc: add a reinit() callback Yangbo Lu
2020-07-16  2:29   ` [PATCH 3/9] mmc: fsl_esdhc: support tuning for eMMC HS200 Yangbo Lu
2020-07-16  2:29   ` Yangbo Lu [this message]
2020-07-16  2:29   ` [PATCH 5/9] mmc: add a hs400_tuning flag Yangbo Lu
2020-07-16  2:29   ` [PATCH 6/9] mmc: add a mmc_hs400_prepare_ddr() interface Yangbo Lu
2020-07-16  2:29   ` [PATCH 7/9] mmc: fsl_esdhc: support eMMC HS400 mode Yangbo Lu
2020-07-16  2:29   ` [PATCH 8/9] arm: dts: lx2160ardb: " Yangbo Lu
2020-07-16  2:29   ` [PATCH 9/9] configs: lx2160ardb: enable eMMC HS400 mode support Yangbo Lu
2020-07-17  0:31   ` [PATCH 0/9] mmc: fsl_esdhc: support eMMC HS200/HS400 modes Jaehoon Chung
2020-07-17  8:48     ` Y.b. Lu
2020-07-18  1:21       ` Jaehoon Chung

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