[PATCH 7/14] ARM: LPC32xx: DTS adjustment for key matrix controller
Roland Stigge
stigge at antcom.de
Mon Jun 11 07:02:10 EDT 2012
This patch connects the lpc32xx-key driver to the LPC32xx platform (via
lpc32xx.dtsi), and more specifically to the reference board via its dts file.
Signed-off-by: Roland Stigge <stigge at antcom.de>
Acked-by: Rob Herring <rob.herring at calxeda.com>
---
arch/arm/boot/dts/lpc32xx.dtsi | 2 ++
arch/arm/boot/dts/phy3250.dts | 9 +++++++++
2 files changed, 11 insertions(+)
--- linux-2.6.orig/arch/arm/boot/dts/lpc32xx.dtsi
+++ linux-2.6/arch/arm/boot/dts/lpc32xx.dtsi
@@ -249,6 +249,8 @@
key at 40050000 {
compatible = "nxp,lpc3220-key";
reg = <0x40050000 0x1000>;
+ interrupts = <54 0>;
+ status = "disable";
};
};
--- linux-2.6.orig/arch/arm/boot/dts/phy3250.dts
+++ linux-2.6/arch/arm/boot/dts/phy3250.dts
@@ -135,6 +135,15 @@
tsc at 40048000 {
status = "okay";
};
+
+ key at 40050000 {
+ status = "okay";
+ keypad,num-rows = <1>;
+ keypad,num-columns = <1>;
+ nxp,debounce-delay-ms = <3>;
+ nxp,scan-delay-ms = <34>;
+ linux,keymap = <0x00000002>;
+ };
};
};
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