diff options
| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2019-02-14 15:16:24 +0100 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2019-02-16 18:12:17 +0100 |
| commit | 4c80f111c06f9aa258b9e55db1ee99572428c105 (patch) | |
| tree | 617b8b7bc14bc5341d4db92dbdd860b9c96b9db1 /drivers/mmc | |
| parent | fceea9926804c8e72bdcde27bf64bebedcf0a754 (diff) | |
mmc: tmio: Configure HOST_MODE WMODE according to bus width
Set the HOST_MODE register WMODE bit according to the SDHI bus width,
that is 0 for 64bit bus and 1 for 16/32bit bus.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/tmio-common.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c index 2421915a07..6e656e5a9b 100644 --- a/drivers/mmc/tmio-common.c +++ b/drivers/mmc/tmio-common.c @@ -705,10 +705,14 @@ static void tmio_sd_host_init(struct tmio_sd_priv *priv) * This register dropped backward compatibility at version 0x10. * Write an appropriate value depending on the IP version. */ - if (priv->version >= 0x10) - tmio_sd_writel(priv, 0x101, TMIO_SD_HOST_MODE); - else + if (priv->version >= 0x10) { + if (priv->caps & TMIO_SD_CAP_64BIT) + tmio_sd_writel(priv, 0x100, TMIO_SD_HOST_MODE); + else + tmio_sd_writel(priv, 0x101, TMIO_SD_HOST_MODE); + } else { tmio_sd_writel(priv, 0x0, TMIO_SD_HOST_MODE); + } if (priv->caps & TMIO_SD_CAP_DMA_INTERNAL) { tmp = tmio_sd_readl(priv, TMIO_SD_DMA_MODE); |