[PATCH] arm64: dts: allwinner: Cubie A5E: enable SPI flash

[Andre Przywara <andre.przywara@arm.com>]

The Cubie A5E board comes with 16MiB of SPI NOR flash.

Enable the SPI0 DT node and describe the configuration.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 .../boot/dts/allwinner/sun55i-a527-cubie-a5e.dts  | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
index bfdf1728cd14b..7ad22fc85d1fd 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
@@ -344,6 +344,21 @@ &r_pio {
 	vcc-pm-supply = <&reg_aldo3>;
 };
 
+&spi0  {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_pc_pins>, <&spi0_cs0_pc_pin>,
+		    <&spi0_hold_pc_pin>, <&spi0_wp_pc_pin>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "winbond,w25q128", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pb_pins>;
-- 
2.46.4