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(®s->tbctl, TBCTL_TB_EN);
+
esdhc_enable_cache_snooping(regs);
esdhc_setbits32(®s->sysctl, SYSCTL_HCKEN | SYSCTL_IPGEN);
--
2.7.4
next prev 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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