arm64: dts: armada-3720-espressobin: wire up spi flash

This is the storage the machine boots from by default. The partitioning
is taken from the U-Boot that is shipped with the board. There is some
more space on the flash that isn't used.

Tested-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Ellie Reeves <ellierevves@gmail.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
index ef7fd2c..3ab25ad 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -63,6 +63,33 @@
        status = "okay";
 };
 
+&spi0 {
+       status = "okay";
+
+       flash@0 {
+               reg = <0>;
+               compatible = "winbond,w25q32dw", "jedec,spi-flash";
+               spi-max-frequency = <104000000>;
+               m25p,fast-read;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@0 {
+                               label = "uboot";
+                               reg = <0 0x180000>;
+                       };
+
+                       partition@180000 {
+                               label = "ubootenv";
+                               reg = <0x180000 0x10000>;
+                       };
+               };
+       };
+};
+
 /* Exported on the micro USB connector J5 through an FTDI */
 &uart0 {
        pinctrl-names = "default";