1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
index 8f3b395c786c..18a75fad1e8d 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
@@ -143,6 +143,16 @@
                 gpio-controller;
                 #gpio-cells = <2>;
                 reg = <0x21>;
+                /*
+                 * IO0_0: USB3_PWR_EN0  IO1_0: USB_3_1_Dev_Detect
+                 * IO0_1: USB3_PWR_EN1  IO1_1: USB2_1_current_limit
+                 * IO0_2: DDR3_4_Detect IO1_2: Hcon_IO_RstN
+                 * IO0_3: USB2_DEVICE_DETECT
+                 * IO0_4: GPIO_0        IO1_4: SD_Status
+                 * IO0_5: GPIO_1        IO1_5: LDO_5V_Enable
+                 * IO0_6: IHB_5V_Enable IO1_6: PWR_EN_eMMC
+                 * IO0_7:               IO1_7: SDIO_Vcntrl
+                 */
         };
 };