arm: mvebu: Add SPI flash on Armada XP-DB board

This patch add support for the SPI flash M25P64 which is present on
the Armada XP DB board. This flash stores the bootloader and its
environment.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

1 files changed, 12 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/armada-xp-db.dts b/arch/arm/boot/dts/armada-xp-db.dts
index c84e1feddd68..e83505e4c236 100644
--- a/arch/arm/boot/dts/armada-xp-db.dts
+++ b/arch/arm/boot/dts/armada-xp-db.dts
@@ -109,5 +109,17 @@
                 usb@d0052000 {
                         status = "okay";
                 };
+
+                spi0: spi@d0010600 {
+                        status = "okay";
+
+                        spi-flash@0 {
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                compatible = "m25p64";
+                                reg = <0>; /* Chip select 0 */
+                                spi-max-frequency = <20000000>;
+                        };
+                };
         };
 };