[PATCH 4/9] 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 --- 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);