1 files changed, 24 insertions, 35 deletions

diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c
index 4e18600dc9b4..91f66d68bcb7 100644
--- a/drivers/usb/misc/usb251xb.c
+++ b/drivers/usb/misc/usb251xb.c
@@ -375,18 +375,24 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,
 	if (of_get_property(np, "dynamic-power-switching", NULL))
 		hub->conf_data2 |= BIT(7);
 
-	if (of_get_property(np, "oc-delay-100us", NULL)) {
-		hub->conf_data2 &= ~BIT(5);
-		hub->conf_data2 &= ~BIT(4);
-	} else if (of_get_property(np, "oc-delay-4ms", NULL)) {
-		hub->conf_data2 &= ~BIT(5);
-		hub->conf_data2 |= BIT(4);
-	} else if (of_get_property(np, "oc-delay-8ms", NULL)) {
-		hub->conf_data2 |= BIT(5);
-		hub->conf_data2 &= ~BIT(4);
-	} else if (of_get_property(np, "oc-delay-16ms", NULL)) {
-		hub->conf_data2 |= BIT(5);
-		hub->conf_data2 |= BIT(4);
+	if (!of_property_read_u32(np, "oc-delay-us", property_u32)) {
+		if (*property_u32 == 100) {
+			/* 100 us*/
+			hub->conf_data2 &= ~BIT(5);
+			hub->conf_data2 &= ~BIT(4);
+		} else if (*property_u32 == 4000) {
+			/* 4 ms */
+			hub->conf_data2 &= ~BIT(5);
+			hub->conf_data2 |= BIT(4);
+		} else if (*property_u32 == 16000) {
+			/* 16 ms */
+			hub->conf_data2 |= BIT(5);
+			hub->conf_data2 |= BIT(4);
+		} else {
+			/* 8 ms (DEFAULT) */
+			hub->conf_data2 |= BIT(5);
+			hub->conf_data2 &= ~BIT(4);
+		}
 	}
 
 	if (of_get_property(np, "compound-device", NULL))
@@ -432,30 +438,9 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,
 		}
 	}
 
-	hub->max_power_sp = USB251XB_DEF_MAX_POWER_SELF;
-	if (!of_property_read_u32(np, "max-sp-power", property_u32))
-		hub->max_power_sp = min_t(u8, be32_to_cpu(*property_u32) / 2,
-					  250);
-
-	hub->max_power_bp = USB251XB_DEF_MAX_POWER_BUS;
-	if (!of_property_read_u32(np, "max-bp-power", property_u32))
-		hub->max_power_bp = min_t(u8, be32_to_cpu(*property_u32) / 2,
-					  250);
-
-	hub->max_current_sp = USB251XB_DEF_MAX_CURRENT_SELF;
-	if (!of_property_read_u32(np, "max-sp-current", property_u32))
-		hub->max_current_sp = min_t(u8, be32_to_cpu(*property_u32) / 2,
-					    250);
-
-	hub->max_current_bp = USB251XB_DEF_MAX_CURRENT_BUS;
-	if (!of_property_read_u32(np, "max-bp-current", property_u32))
-		hub->max_current_bp = min_t(u8, be32_to_cpu(*property_u32) / 2,
-					    250);
-
 	hub->power_on_time = USB251XB_DEF_POWER_ON_TIME;
-	if (!of_property_read_u32(np, "power-on-time", property_u32))
-		hub->power_on_time = min_t(u8, be32_to_cpu(*property_u32) / 2,
-					   255);
+	if (!of_property_read_u32(np, "power-on-time-ms", property_u32))
+		hub->power_on_time = min_t(u8, *property_u32 / 2, 255);
 
 	if (of_property_read_u16_array(np, "language-id", &hub->lang_id, 1))
 		hub->lang_id = USB251XB_DEF_LANGUAGE_ID;
@@ -492,6 +477,10 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,
 	/* The following parameters are currently not exposed to devicetree, but
 	 * may be as soon as needed.
 	 */
+	hub->max_power_sp = USB251XB_DEF_MAX_POWER_SELF;
+	hub->max_power_bp = USB251XB_DEF_MAX_POWER_BUS;
+	hub->max_current_sp = USB251XB_DEF_MAX_CURRENT_SELF;
+	hub->max_current_bp = USB251XB_DEF_MAX_CURRENT_BUS;
 	hub->bat_charge_en = USB251XB_DEF_BATTERY_CHARGING_ENABLE;
 	hub->boost_up = USB251XB_DEF_BOOST_UP;
 	hub->boost_x = USB251XB_DEF_BOOST_X;