It is perfectly fine to write th DTCNTL TAP count and enable the SCC sampling clock operation in the same write.
Signed-off-by: Marek Vasut <[email protected]> Cc: Masahiro Yamada <[email protected]> --- V2: No change V3: No change --- drivers/mmc/renesas-sdhi.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c index 9a454ef949..fd2a361a6d 100644 --- a/drivers/mmc/renesas-sdhi.c +++ b/drivers/mmc/renesas-sdhi.c @@ -51,12 +51,9 @@ static unsigned int renesas_sdhi_init_tuning(struct tmio_sd_priv *priv) tmio_sd_writel(priv, reg, TMIO_SD_CLKCTL); /* Set sampling clock selection range */ - tmio_sd_writel(priv, 0x8 << RENESAS_SDHI_SCC_DTCNTL_TAPNUM_SHIFT, - RENESAS_SDHI_SCC_DTCNTL); - - reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_DTCNTL); - reg |= RENESAS_SDHI_SCC_DTCNTL_TAPEN; - tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_DTCNTL); + tmio_sd_writel(priv, (0x8 << RENESAS_SDHI_SCC_DTCNTL_TAPNUM_SHIFT) | + RENESAS_SDHI_SCC_DTCNTL_TAPEN, + RENESAS_SDHI_SCC_DTCNTL); reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_CKSEL); reg |= RENESAS_SDHI_SCC_CKSEL_DTSEL; -- 2.18.0 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
