ARM: LPC32xx: Add dt settings to the at25 node
Add the reg, cs-gpios and max-frequencies that are needed for spi
device registry in phy3250.
Adds also the pl022 internal transfers details via dt
Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com>
Signed-off-by: Roland Stigge <stigge@antcom.de>
diff --git a/arch/arm/boot/dts/phy3250.dts b/arch/arm/boot/dts/phy3250.dts
index f3bf149..802ec5b 100644
--- a/arch/arm/boot/dts/phy3250.dts
+++ b/arch/arm/boot/dts/phy3250.dts
@@ -133,8 +133,29 @@
};
ssp0: ssp@20084000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pl022,num-chipselects = <1>;
+ cs-gpios = <&gpio 3 5 0>;
+
eeprom: at25@0 {
+ pl022,hierarchy = <0>;
+ pl022,interface = <0>;
+ pl022,slave-tx-disable = <0>;
+ pl022,com-mode = <0>;
+ pl022,rx-level-trig = <1>;
+ pl022,tx-level-trig = <1>;
+ pl022,ctrl-len = <11>;
+ pl022,wait-state = <0>;
+ pl022,duplex = <0>;
+
+ at25,byte-len = <0x8000>;
+ at25,addr-mode = <2>;
+ at25,page-size = <64>;
+
compatible = "atmel,at25";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
};
};