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Diffstat (limited to 'kernel/drivers/mmc/host/sdhci-of-arasan.c')
-rw-r--r--kernel/drivers/mmc/host/sdhci-of-arasan.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/drivers/mmc/host/sdhci-of-arasan.c b/kernel/drivers/mmc/host/sdhci-of-arasan.c
index 6287d426c..75379cb0f 100644
--- a/kernel/drivers/mmc/host/sdhci-of-arasan.c
+++ b/kernel/drivers/mmc/host/sdhci-of-arasan.c
@@ -20,6 +20,7 @@
*/
#include <linux/module.h>
+#include <linux/of_device.h>
#include "sdhci-pltfm.h"
#define SDHCI_ARASAN_CLK_CTRL_OFFSET 0x2c
@@ -62,6 +63,9 @@ static struct sdhci_ops sdhci_arasan_ops = {
static struct sdhci_pltfm_data sdhci_arasan_pdata = {
.ops = &sdhci_arasan_ops,
+ .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN,
};
#ifdef CONFIG_PM_SLEEP
@@ -168,6 +172,11 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
goto clk_disable_all;
}
+ if (of_device_is_compatible(pdev->dev.of_node, "arasan,sdhci-4.9a")) {
+ host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT;
+ host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23;
+ }
+
sdhci_get_of_property(pdev);
pltfm_host = sdhci_priv(host);
pltfm_host->priv = sdhci_arasan;
@@ -208,6 +217,8 @@ static int sdhci_arasan_remove(struct platform_device *pdev)
static const struct of_device_id sdhci_arasan_of_match[] = {
{ .compatible = "arasan,sdhci-8.9a" },
+ { .compatible = "arasan,sdhci-5.1" },
+ { .compatible = "arasan,sdhci-4.9a" },
{ }
};
MODULE_DEVICE_TABLE(of, sdhci_arasan_of_match);