According to latest specification rev.0026, when HOST_MODE bit 0
(WMODE) is not set, HOST_MODE bit 8 (BUSWIDTH) is ignored. Clear
HOST_MODE bit 8 in such case and align the code with Linux and
avoid possible unforeseen issues.

Signed-off-by: Marek Vasut <marek.vasut+rene...@gmail.com>
Cc: Masahiro Yamada <yamada.masah...@socionext.com>
---
 drivers/mmc/tmio-common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index 6e656e5a9b..01d8c2b925 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -707,7 +707,7 @@ static void tmio_sd_host_init(struct tmio_sd_priv *priv)
         */
        if (priv->version >= 0x10) {
                if (priv->caps & TMIO_SD_CAP_64BIT)
-                       tmio_sd_writel(priv, 0x100, TMIO_SD_HOST_MODE);
+                       tmio_sd_writel(priv, 0x000, TMIO_SD_HOST_MODE);
                else
                        tmio_sd_writel(priv, 0x101, TMIO_SD_HOST_MODE);
        } else {
-- 
2.19.2

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot

Reply via email to