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>
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index 2421915..6e656e5 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -705,10 +705,14 @@
* 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);