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authorPascal Linder2019-06-18 08:41:03 +0200
committerStefan Roese2019-07-11 10:58:03 +0200
commitc85306345a82a80a59fe80f6261a9263325736ad (patch)
tree0996f93849d83f5db8dd618e9d73651acc86cc9e /arch/arm/dts/kirkwood-km_kirkwood.dts
parent53c3050d0dd3f885c35f5c44293c86a9b199c5ca (diff)
km/spi: add SPI configuration to KM Kirkwood device tree
In order to migrate the SPI flash interface to the driver model, the SPI configuration needs to be added in the KM Kirkwood device tree file. Signed-off-by: Pascal Linder <pascal.linder@edu.hefr.ch> Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com> Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch/arm/dts/kirkwood-km_kirkwood.dts')
-rw-r--r--arch/arm/dts/kirkwood-km_kirkwood.dts22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/dts/kirkwood-km_kirkwood.dts b/arch/arm/dts/kirkwood-km_kirkwood.dts
index f035eff1c11..b2c0209f5db 100644
--- a/arch/arm/dts/kirkwood-km_kirkwood.dts
+++ b/arch/arm/dts/kirkwood-km_kirkwood.dts
@@ -13,6 +13,10 @@
device_type = "memory";
reg = <0x00000000 0x08000000>;
};
+
+ aliases {
+ spi0 = &spi0;
+ };
};
&mdio {
@@ -29,3 +33,21 @@
phy-handle = <&ethphy0>;
};
};
+
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p80", "jedec,spi-nor", "spi-flash";
+ reg = <0>;
+ spi-max-frequency = <33000000>;
+ mode = <3>;
+
+ partition@uboot {
+ reg = <0x000000 0x0c0000>;
+ label = "uboot";
+ };
+ };
+};