--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -297,14 +297,14 @@
 &pcie1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pcie1_pins>;
-	status = "okay";
+	status = "disabled";
 };
 
 &pio {
 	/* Attention: GPIO 90 is used to switch between PCIe@1,0 and
 	 * SATA functions. i.e. output-high: PCIe, output-low: SATA
 	 */
-	asm_sel {
+	asmsel: asm_sel {
 		gpio-hog;
 		gpios = <90 GPIO_ACTIVE_HIGH>;
 		output-high;
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64-sata.dts
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "bananapi,bpi-r64", "mediatek,mt7622";
+
+	fragment@0 {
+		target = <&asmsel>;
+		__overlay__ {
+			gpios = <90 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	fragment@1 {
+		target = <&sata>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@2 {
+		target = <&sata_phy>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64-pcie1.dts
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "bananapi,bpi-r64", "mediatek,mt7622";
+
+	fragment@0 {
+		target = <&asmsel>;
+		__overlay__ {
+			gpios = <90 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	fragment@1 {
+		target = <&pcie1>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+};