ODROID-C5: dtbo: Add spi overlays

Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>
Change-Id: I1f412c41be48b3e2ad92d2ba862adc5be9818051
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc5/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidc5/Makefile
index dde93e9..b46076d 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidc5/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc5/Makefile
@@ -7,6 +7,7 @@
          pwm_c.dtbo \
          pwm_f.dtbo \
          spdif_a.dtbo \
+         spi0.dtbo \
          uart1.dtbo \
          uart1-with-ctsrts.dtbo \
          uart2.dtbo \
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc5/spi0.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc5/spi0.dts
new file mode 100644
index 0000000..5639d69
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc5/spi0.dts
@@ -0,0 +1,26 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/meson-s7d-gpio.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	fragment@0 {
+		target = <&spicc0>;
+
+		__overlay__ {
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			num_chipselect = <1>;
+			cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
+
+			spidev0: spidev@0 {
+				status = "okay";
+				compatible = "linux,spidev";
+				reg = <0>;
+				spi-max-frequency = <80000000>; // 80MHz
+			};
+		};
+	};
+};