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>

diff --git a/drivers/phy/omap-usb2-phy.c b/drivers/phy/omap-usb2-phy.c
index adc454d..a981cb2 100644 (file)
--- 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");