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authorStephen Warren <swarren@nvidia.com>2012-05-22 00:43:42 +0200
committerStephen Warren <swarren@nvidia.com>2012-06-11 19:48:43 +0200
commitc11bd557903395f436d63bb6dfb0f4b86ea365d5 (patch)
treeea19c6563329a0133c77e029791c83fb7d4240bc /drivers/mmc
parentARM: tegra: Remove flow controller programming (diff)
downloadlinux-c11bd557903395f436d63bb6dfb0f4b86ea365d5.tar.xz
linux-c11bd557903395f436d63bb6dfb0f4b86ea365d5.zip
mmc: tegra: use bus-width property instead of support-8bit
Update the driver to parse the new unified bus-width property introduced in commit 7f21779 "mmc: dt: Consolidate DT bindings", instead of the legacy support-8bit property. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci-tegra.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index b38d8a78f6a0..6e5338a071ce 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -223,6 +223,7 @@ static struct tegra_sdhci_platform_data * __devinit sdhci_tegra_dt_parse_pdata(
{
struct tegra_sdhci_platform_data *plat;
struct device_node *np = pdev->dev.of_node;
+ u32 bus_width;
if (!np)
return NULL;
@@ -236,7 +237,9 @@ static struct tegra_sdhci_platform_data * __devinit sdhci_tegra_dt_parse_pdata(
plat->cd_gpio = of_get_named_gpio(np, "cd-gpios", 0);
plat->wp_gpio = of_get_named_gpio(np, "wp-gpios", 0);
plat->power_gpio = of_get_named_gpio(np, "power-gpios", 0);
- if (of_find_property(np, "support-8bit", NULL))
+
+ if (of_property_read_u32(np, "bus-width", &bus_width) == 0 &&
+ bus_width == 8)
plat->is_8bit = 1;
return plat;