arm: mvebu: Add SPI flash on Armada 370 DB board

This patch add support for the SPI flash MX25l25635E which is present
on the Armada 370 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>

diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts
index 3d93902048dbf71134f6a05fe63983f82d115ab4..e34b280ce6ec44c3abfc17284ef53d103a15f045 100644 (file)
--- a/arch/arm/boot/dts/armada-370-db.dts
+++ b/arch/arm/boot/dts/armada-370-db.dts
@@ -82,5 +82,17 @@
                usb@d0051000 {
                        status = "okay";
                };
+
+               spi0: spi@d0010600 {
+                       status = "okay";
+
+                       spi-flash@0 {
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               compatible = "mx25l25635e";
+                               reg = <0>; /* Chip select 0 */
+                               spi-max-frequency = <50000000>;
+                       };
+               };
        };
 };