pinctrl: armada-37xx: swap polarity on LED group

The configuration registers for the LED group have inverted
polarity, which puts the GPIO into open-drain state when used in
GPIO mode.  Switch to '0' for GPIO and '1' for LED modes.

Fixes: 87466cc ("pinctrl: armada-37xx: Add pin controller support for Armada 37xx")
Signed-off-by: Patrick Williams <alpawi@amazon.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191001155154.99710-1-alpawi@amazon.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/mvebu/pinctrl-armada-37xx.c

@@ -183,10 +183,10 @@ static struct armada_37xx_pin_group armada_37xx_nb_groups[] = {
 	PIN_GRP_EXTRA("uart2", 9, 2, BIT(1) | BIT(13) | BIT(14) | BIT(19),
 		      BIT(1) | BIT(13) | BIT(14), BIT(1) | BIT(19),
 		      18, 2, "gpio", "uart"),
-	PIN_GRP_GPIO("led0_od", 11, 1, BIT(20), "led"),
-	PIN_GRP_GPIO("led1_od", 12, 1, BIT(21), "led"),
-	PIN_GRP_GPIO("led2_od", 13, 1, BIT(22), "led"),
-	PIN_GRP_GPIO("led3_od", 14, 1, BIT(23), "led"),
+	PIN_GRP_GPIO_2("led0_od", 11, 1, BIT(20), BIT(20), 0, "led"),
+	PIN_GRP_GPIO_2("led1_od", 12, 1, BIT(21), BIT(21), 0, "led"),
+	PIN_GRP_GPIO_2("led2_od", 13, 1, BIT(22), BIT(22), 0, "led"),
+	PIN_GRP_GPIO_2("led3_od", 14, 1, BIT(23), BIT(23), 0, "led"),
 
 };