[PATCH 1/2] arm: mvebu: Add SPI flash on Armada XP-DB board

Gregory CLEMENT gregory.clement at free-electrons.com
Wed Feb 6 07:54:54 EST 2013


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 at free-electrons.com>
---
 arch/arm/boot/dts/armada-xp-db.dts |   12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/armada-xp-db.dts b/arch/arm/boot/dts/armada-xp-db.dts
index c7035c5..e5dfb4f 100644
--- a/arch/arm/boot/dts/armada-xp-db.dts
+++ b/arch/arm/boot/dts/armada-xp-db.dts
@@ -97,5 +97,17 @@
 			status = "okay";
 			/* No CD or WP GPIOs */
 		};
+
+		spi0: spi at d0010600 {
+			status = "okay";
+
+			spi-flash at 0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "m25p64";
+				reg = <0>; /* Chip select 0 */
+				spi-max-frequency = <20000000>;
+			};
+		};
 	};
 };
-- 
1.7.9.5



More information about the devicetree-discuss mailing list