[PATCH v2 17/23] ARM: LPC32xx: Add dt settings to the at25 node
Roland Stigge
stigge at antcom.de
Thu Jun 14 12:51:07 EDT 2012
From: Alexandre Pereira da Silva <aletes.xgr at gmail.com>
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 at gmail.com>
Signed-off-by: Roland Stigge <stigge at antcom.de>
---
arch/arm/boot/dts/phy3250.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
--- linux-2.6.orig/arch/arm/boot/dts/phy3250.dts
+++ linux-2.6/arch/arm/boot/dts/phy3250.dts
@@ -133,8 +133,29 @@
};
ssp0: ssp at 20084000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pl022,num-chipselects = <1>;
+ cs-gpios = <&gpio 3 5 0>;
+
eeprom: at25 at 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>;
};
};
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