clk: at91: usb: use proper usbs_mask

Use usbs_mask passed as argument. The usbs_mask is different for
SAM9X60.

Fixes: 2423eeae ("clk: at91: usb: Add sam9x60 support")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lkml.kernel.org/r/1579261009-4573-4-git-send-email-claudiu.beznea@microchip.comAcked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/at91/clk-usb.c

@@ -214,7 +214,7 @@ _at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name,
 
 	usb->hw.init = &init;
 	usb->regmap = regmap;
-	usb->usbs_mask = SAM9X5_USBS_MASK;
+	usb->usbs_mask = usbs_mask;
 
 	hw = &usb->hw;
 	ret = clk_hw_register(NULL, &usb->hw);