From: Marek Vasut <marek.vasut+renesas@gmail.com>
Date: Thu, 14 Feb 2019 14:16:24 +0000 (+0100)
Subject: mmc: tmio: Configure HOST_MODE WMODE according to bus width
X-Git-Url: http://git.dujemihanovic.xyz/html/static/git-favicon.png?a=commitdiff_plain;h=4c80f111c06f9aa258b9e55db1ee99572428c105;p=u-boot.git

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 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);