This patch adds the interface to get quirks from dts, and
there is no need to assign different quirks by condition statement
of arasan IP version.
Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-of-arasan.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index ef5a7d2..db07788 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -132,6 +132,7 @@ static SIMPLE_DEV_PM_OPS(sdhci_arasan_dev_pm_ops, sdhci_arasan_suspend,
static int sdhci_arasan_probe(struct platform_device *pdev)
{
int ret;
+ u32 quirktab[2];
struct clk *clk_xin;
struct sdhci_host *host;
struct sdhci_pltfm_host *pltfm_host;
@@ -172,6 +173,12 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
goto clk_disable_all;
}
+ if (of_property_read_u32_array(pdev->dev.of_node,
+ "arasan,quirks", &quirktab[0], 2)) {
+ host->quirks |= quirktab[0];
+ host->quirks2 |= quirktab[1];
+ }
+
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;
--
2.3.7
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