summary refs log tree commit diff
path: root/drivers/mmc
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2012-05-13 00:14:24 -0400
committerArnd Bergmann <arnd@arndb.de>2012-05-15 13:29:42 +0200
commit7f217794ffa72f208a250b79ab0b7ea3de19677f (patch)
treee158792f6662bc7cad4e55a62f4efe7426215141 /drivers/mmc
parente6511df4f25607e2e6d60062eb69c28c057329fa (diff)
downloadlinux-7f217794ffa72f208a250b79ab0b7ea3de19677f.tar.gz
mmc: dt: Consolidate DT bindings
This patch unifies the current DT MMC bindings documentation and code,
adds generic MMC DT bindings documentation, and updates .dts files for
consistency.

[cjb: typo fixes, addition of max-frequency property]
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/omap_hsmmc.c2
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c2
-rw-r--r--drivers/mmc/host/sdhci-pltfm.c8
3 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 56d4499d4388..33e81c24e140 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1766,7 +1766,7 @@ static struct omap_mmc_platform_data *of_get_hsmmc_pdata(struct device *dev)
 		pdata->slots[0].nonremovable = true;
 		pdata->slots[0].no_regulator_off_init = true;
 	}
-	of_property_read_u32(np, "ti,bus-width", &bus_width);
+	of_property_read_u32(np, "bus-width", &bus_width);
 	if (bus_width == 4)
 		pdata->slots[0].caps |= MMC_CAP_4_BIT_DATA;
 	else if (bus_width == 8)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 8abdaf6697a8..0d2b082f2246 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -402,7 +402,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
 	if (!np)
 		return -ENODEV;
 
-	if (of_get_property(np, "fsl,card-wired", NULL))
+	if (of_get_property(np, "non-removable", NULL))
 		boarddata->cd_type = ESDHC_CD_PERMANENT;
 
 	if (of_get_property(np, "fsl,cd-controller", NULL))
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index c5c2a48bdd94..d9a4ef4f1ed0 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -42,7 +42,8 @@ static struct sdhci_ops sdhci_pltfm_ops = {
 #ifdef CONFIG_OF
 static bool sdhci_of_wp_inverted(struct device_node *np)
 {
-	if (of_get_property(np, "sdhci,wp-inverted", NULL))
+	if (of_get_property(np, "sdhci,wp-inverted", NULL) ||
+	    of_get_property(np, "wp-inverted", NULL))
 		return true;
 
 	/* Old device trees don't have the wp-inverted property. */
@@ -59,13 +60,16 @@ void sdhci_get_of_property(struct platform_device *pdev)
 	struct sdhci_host *host = platform_get_drvdata(pdev);
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
 	const __be32 *clk;
+	u32 bus_width;
 	int size;
 
 	if (of_device_is_available(np)) {
 		if (of_get_property(np, "sdhci,auto-cmd12", NULL))
 			host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
 
-		if (of_get_property(np, "sdhci,1-bit-only", NULL))
+		if (of_get_property(np, "sdhci,1-bit-only", NULL) ||
+		    (of_property_read_u32(np, "bus-width", &bus_width) == 0 &&
+		    bus_width == 1))
 			host->quirks |= SDHCI_QUIRK_FORCE_1_BIT_DATA;
 
 		if (sdhci_of_wp_inverted(np))