From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yangbo Lu Date: Tue, 1 Sep 2020 16:58:02 +0800 Subject: [v4, 04/11] mmc: fsl_esdhc: clean TBCTL[TB_EN] manually during init In-Reply-To: <20200901085809.48660-1-yangbo.lu@nxp.com> References: <20200901085809.48660-1-yangbo.lu@nxp.com> Message-ID: <20200901085809.48660-5-yangbo.lu@nxp.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Clean TBCTL[TB_EN] manually during init since it is not able to be reset by reset all operation. Signed-off-by: Yangbo Lu --- Changes for v2: - None. Changes for v3: - None. Changes for v4: - None. --- 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 4e04c10..e7db55d 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