pinctrl: meson: fix meson8b ao pull register bits

[ Upstream commit a1705f02 ]

AO pull register definition is inverted between pull (up/down) and
pull enable. Fixing this allows to properly apply bias setting
through pinconf

Fixes: 0fefcb68 ("pinctrl: Add support for Meson8b")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/pinctrl/meson/pinctrl-meson8b.c

@@ -906,7 +906,7 @@ static struct meson_bank meson8b_cbus_banks[] = {
 
 static struct meson_bank meson8b_aobus_banks[] = {
 	/*   name    first     lastc        irq    pullen  pull    dir     out     in  */
-	BANK("AO",   GPIOAO_0, GPIO_TEST_N, 0, 13, 0,  0,  0, 16,  0,  0,  0, 16,  1,  0),
+	BANK("AO",   GPIOAO_0, GPIO_TEST_N, 0, 13, 0,  16, 0, 0,  0,  0,  0, 16,  1,  0),
 };
 
 static struct meson_pinctrl_data meson8b_cbus_pinctrl_data = {