diff --git a/drivers/pinctrl/meson/pinctrl-meson8b.c b/drivers/pinctrl/meson/pinctrl-meson8b.c
index bb2a30964fc6..27ddedf47115 100644
--- a/drivers/pinctrl/meson/pinctrl-meson8b.c
+++ b/drivers/pinctrl/meson/pinctrl-meson8b.c
@@ -646,16 +646,18 @@ static const char * const gpio_groups[] = {
 	"BOOT_10", "BOOT_11", "BOOT_12", "BOOT_13", "BOOT_14",
 	"BOOT_15", "BOOT_16", "BOOT_17", "BOOT_18",
 
-	"GPIOAO_0", "GPIOAO_1", "GPIOAO_2", "GPIOAO_3",
-	"GPIOAO_4", "GPIOAO_5", "GPIOAO_6", "GPIOAO_7",
-	"GPIOAO_8", "GPIOAO_9", "GPIOAO_10", "GPIOAO_11",
-	"GPIOAO_12", "GPIOAO_13", "GPIO_BSD_EN", "GPIO_TEST_N",
-
 	"DIF_0_P", "DIF_0_N", "DIF_1_P", "DIF_1_N",
 	"DIF_2_P", "DIF_2_N", "DIF_3_P", "DIF_3_N",
 	"DIF_4_P", "DIF_4_N"
 };
 
+static const char * const gpio_aobus_groups[] = {
+	"GPIOAO_0", "GPIOAO_1", "GPIOAO_2", "GPIOAO_3",
+	"GPIOAO_4", "GPIOAO_5", "GPIOAO_6", "GPIOAO_7",
+	"GPIOAO_8", "GPIOAO_9", "GPIOAO_10", "GPIOAO_11",
+	"GPIOAO_12", "GPIOAO_13", "GPIO_BSD_EN", "GPIO_TEST_N"
+};
+
 static const char * const sd_a_groups[] = {
 	"sd_d0_a", "sd_d1_a", "sd_d2_a", "sd_d3_a", "sd_clk_a",
 	"sd_cmd_a"
@@ -871,6 +873,7 @@ static struct meson_pmx_func meson8b_cbus_functions[] = {
 };
 
 static struct meson_pmx_func meson8b_aobus_functions[] = {
+	FUNCTION(gpio_aobus),
 	FUNCTION(uart_ao),
 	FUNCTION(uart_ao_b),
 	FUNCTION(i2c_slave_ao),