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authorVignesh Raghavendra <vigneshr@ti.com>2020-10-08 14:58:38 +0530
committerLokesh Vutla <lokeshvutla@ti.com>2020-10-12 08:11:11 +0530
commit555ee3949307648d6c40081b30e212af075ab8a8 (patch)
tree71b1051210adf7e2b9a464ea3a32ab261f0c25fa /drivers/phy
parent87b4521fd8bb32703e269dfbd596d61fbe234ab6 (diff)
phy: omap-usb2-phy: Drop usage of "ti, dis-chg-det-quirk" DT property
"ti,dis-chg-det-quirk" property is not part of Linux kernel DT binding documentation. Therefore drop this and instead use soc_device_match() to distinguish b/w AM654 SR1.0 and SR2.0 devices similar to Linux kernel driver. Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/omap-usb2-phy.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/phy/omap-usb2-phy.c b/drivers/phy/omap-usb2-phy.c
index adc454ddd48..a981cb2f8d6 100644
--- a/drivers/phy/omap-usb2-phy.c
+++ b/drivers/phy/omap-usb2-phy.c
@@ -12,6 +12,7 @@
#include <errno.h>
#include <generic-phy.h>
#include <regmap.h>
+#include <soc.h>
#include <syscon.h>
#include <linux/bitops.h>
#include <linux/err.h>
@@ -196,6 +197,11 @@ struct phy_ops omap_usb2_phy_ops = {
.exit = omap_usb2_phy_exit,
};
+static const struct soc_attr am65x_sr10_soc_devices[] = {
+ { .family = "AM65X", .revision = "SR1.0" },
+ { /* sentinel */ }
+};
+
int omap_usb2_phy_probe(struct udevice *dev)
{
int rc;
@@ -222,10 +228,9 @@ int omap_usb2_phy_probe(struct udevice *dev)
* Disabling the USB2_PHY Charger Detect function will put D+
* into the normal state.
*
- * Using property "ti,dis-chg-det-quirk" in the DT usb2-phy node
- * to enable this workaround for AM654x PG1.0.
+ * Enable this workaround for AM654x PG1.0.
*/
- if (dev_read_bool(dev, "ti,dis-chg-det-quirk"))
+ if (soc_device_match(am65x_sr10_soc_devices))
priv->flags |= OMAP_USB2_DISABLE_CHG_DET;
regmap = syscon_regmap_lookup_by_phandle(dev, "syscon-phy-power");