diff --git a/arch/arm64/boot/dts/amlogic/g12a_skt.dts b/arch/arm64/boot/dts/amlogic/g12a_skt.dts
index 6854f1f63164..72cf67cb4bbc 100644
--- a/arch/arm64/boot/dts/amlogic/g12a_skt.dts
+++ b/arch/arm64/boot/dts/amlogic/g12a_skt.dts
@@ -237,8 +237,10 @@
 		#address-cells = <3>;
 		#size-cells = <2>;
 		device_type = "pci";
-		ranges = <0x82000000 0 0 0x0 0xfc600000 0 0x1a00000>;
-		/* non-prefetchable memory */
+		ranges = <0x81000000 0 0 0 0xfc600000 0x0 0x100000
+			/* downstream I/O */
+			0x82000000 0 0xfa510000 0x0 0xfc700000 0 0x1900000>;
+			/* non-prefetchable memory */
 		num-lanes = <1>;
 		pcie-num = <1>;
 
diff --git a/drivers/amlogic/pci/pcie-amlogic-v2.c b/drivers/amlogic/pci/pcie-amlogic-v2.c
index 4ba2bb607923..412fe3c2bf25 100644
--- a/drivers/amlogic/pci/pcie-amlogic-v2.c
+++ b/drivers/amlogic/pci/pcie-amlogic-v2.c
@@ -313,7 +313,8 @@ static void amlogic_pcie_assert_reset(struct amlogic_pcie *amlogic_pcie)
 		if (amlogic_pcie->reset_gpio >= 0)
 			devm_gpio_request(dev,
 				amlogic_pcie->reset_gpio, "RESET");
-
+		gpio_direction_output(
+			amlogic_pcie->reset_gpio, 0);
 		if (gpio_is_valid(amlogic_pcie->reset_gpio)) {
 			dev_info(amlogic_pcie->pp.dev,
 				"GPIO normal: amlogic_pcie_assert_reset\n");