diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-pltfm.c')
-rw-r--r-- | drivers/mmc/host/sdhci-pltfm.c | 8 |
1 files changed, 6 insertions, 2 deletions
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 = { | |||
42 | #ifdef CONFIG_OF | 42 | #ifdef CONFIG_OF |
43 | static bool sdhci_of_wp_inverted(struct device_node *np) | 43 | static bool sdhci_of_wp_inverted(struct device_node *np) |
44 | { | 44 | { |
45 | if (of_get_property(np, "sdhci,wp-inverted", NULL)) | 45 | if (of_get_property(np, "sdhci,wp-inverted", NULL) || |
46 | of_get_property(np, "wp-inverted", NULL)) | ||
46 | return true; | 47 | return true; |
47 | 48 | ||
48 | /* Old device trees don't have the wp-inverted property. */ | 49 | /* Old device trees don't have the wp-inverted property. */ |
@@ -59,13 +60,16 @@ void sdhci_get_of_property(struct platform_device *pdev) | |||
59 | struct sdhci_host *host = platform_get_drvdata(pdev); | 60 | struct sdhci_host *host = platform_get_drvdata(pdev); |
60 | struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); | 61 | struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); |
61 | const __be32 *clk; | 62 | const __be32 *clk; |
63 | u32 bus_width; | ||
62 | int size; | 64 | int size; |
63 | 65 | ||
64 | if (of_device_is_available(np)) { | 66 | if (of_device_is_available(np)) { |
65 | if (of_get_property(np, "sdhci,auto-cmd12", NULL)) | 67 | if (of_get_property(np, "sdhci,auto-cmd12", NULL)) |
66 | host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12; | 68 | host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12; |
67 | 69 | ||
68 | if (of_get_property(np, "sdhci,1-bit-only", NULL)) | 70 | if (of_get_property(np, "sdhci,1-bit-only", NULL) || |
71 | (of_property_read_u32(np, "bus-width", &bus_width) == 0 && | ||
72 | bus_width == 1)) | ||
69 | host->quirks |= SDHCI_QUIRK_FORCE_1_BIT_DATA; | 73 | host->quirks |= SDHCI_QUIRK_FORCE_1_BIT_DATA; |
70 | 74 | ||
71 | if (sdhci_of_wp_inverted(np)) | 75 | if (sdhci_of_wp_inverted(np)) |