diff --git a/patch/kernel/archive/sunxi-6.12/dt/sun50i-h618-bananapi-m4.dtsi b/patch/kernel/archive/sunxi-6.12/dt/sun50i-h618-bananapi-m4.dtsi
index 5c6ae7974..4b34a892a 100644
--- a/patch/kernel/archive/sunxi-6.12/dt/sun50i-h618-bananapi-m4.dtsi
+++ b/patch/kernel/archive/sunxi-6.12/dt/sun50i-h618-bananapi-m4.dtsi
@@ -183,6 +183,16 @@
 	vcc-pg-supply = <&reg_dldo1>;
 	vcc-ph-supply = <&reg_dldo1>;
 	vcc-pi-supply = <&reg_dldo1>;
+
+	/* PC0 required for spi0 */
+	mmc2_pins: mmc2-pins {
+		pins = "PC1", "PC5", "PC6",
+		       "PC8", "PC9", "PC10", "PC11",
+		       "PC13", "PC14", "PC15", "PC16";
+		function = "mmc2";
+		drive-strength = <30>;
+		bias-pull-up;
+	};
 };
 
 &r_i2c {
@@ -237,6 +247,18 @@
 	};
 };
 
+&spi0 {
+	status = "disabled";
+	pinctrl-0 = <&spi0_pins>, <&spi1_cs0_pin>;
+	pinctrl-names = "default";
+
+	spidev@1 {
+		compatible = "rohm,dh2228fv";
+		reg = <1>;
+		spi-max-frequency = <1000000>;
+	};
+};
+
 &spi1 {
 	status = "disabled";
 	pinctrl-0 = <&spi1_pins>, <&spi1_cs1_pin>;
diff --git a/patch/kernel/archive/sunxi-6.15/dt/sun50i-h618-bananapi-m4.dtsi b/patch/kernel/archive/sunxi-6.15/dt/sun50i-h618-bananapi-m4.dtsi
index 5c6ae7974..4b34a892a 100644
--- a/patch/kernel/archive/sunxi-6.15/dt/sun50i-h618-bananapi-m4.dtsi
+++ b/patch/kernel/archive/sunxi-6.15/dt/sun50i-h618-bananapi-m4.dtsi
@@ -183,6 +183,16 @@
 	vcc-pg-supply = <&reg_dldo1>;
 	vcc-ph-supply = <&reg_dldo1>;
 	vcc-pi-supply = <&reg_dldo1>;
+
+	/* PC0 required for spi0 */
+	mmc2_pins: mmc2-pins {
+		pins = "PC1", "PC5", "PC6",
+		       "PC8", "PC9", "PC10", "PC11",
+		       "PC13", "PC14", "PC15", "PC16";
+		function = "mmc2";
+		drive-strength = <30>;
+		bias-pull-up;
+	};
 };
 
 &r_i2c {
@@ -237,6 +247,18 @@
 	};
 };
 
+&spi0 {
+	status = "disabled";
+	pinctrl-0 = <&spi0_pins>, <&spi1_cs0_pin>;
+	pinctrl-names = "default";
+
+	spidev@1 {
+		compatible = "rohm,dh2228fv";
+		reg = <1>;
+		spi-max-frequency = <1000000>;
+	};
+};
+
 &spi1 {
 	status = "disabled";
 	pinctrl-0 = <&spi1_pins>, <&spi1_cs1_pin>;