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mmc: tmio: Configure HOST_MODE WMODE according to bus width

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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>
This commit is contained in:
Marek Vasut 2019-02-14 15:16:24 +01:00 committed by Marek Vasut
parent fceea99268
commit 4c80f111c0
1 changed files with 7 additions and 3 deletions
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10
drivers/mmc/tmio-common.c
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@ -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);