arm: Add device trees for TI-Nspire hardware
This patch adds device trees for describing the TI-Nspire hardware.
Changes between v1 and v2:
* Change "keymap" binding to the standard "linux,keymap" binding.
Signed-off-by: Daniel Tang <dt.tangr@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/boot/dts/nspire-tp.dts b/arch/arm/boot/dts/nspire-tp.dts
new file mode 100644
index 0000000..621391c
--- /dev/null
+++ b/arch/arm/boot/dts/nspire-tp.dts
@@ -0,0 +1,44 @@
+/*
+ * linux/arch/arm/boot/nspire-tp.dts
+ *
+ * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2, as
+ * published by the Free Software Foundation.
+ *
+ */
+/dts-v1/;
+
+/include/ "nspire-classic.dtsi"
+
+&keypad {
+ linux,keymap = <
+ 0x0000001c 0x0001001c 0x00040039
+ 0x0005002c 0x00060015 0x0007000b
+ 0x0008000f 0x0100002d 0x01010011
+ 0x0102002f 0x01030004 0x01040016
+ 0x01050014 0x0106001f 0x01070002
+ 0x010a006a 0x02000013 0x02010010
+ 0x02020019 0x02030007 0x02040018
+ 0x02050031 0x02060032 0x02070005
+ 0x02080028 0x0209006c 0x03000026
+ 0x03010025 0x03020024 0x0303000a
+ 0x03040017 0x03050023 0x03060022
+ 0x03070008 0x03080035 0x03090069
+ 0x04000021 0x04010012 0x04020020
+ 0x0404002e 0x04050030 0x0406001e
+ 0x0407000d 0x04080037 0x04090067
+ 0x05010038 0x0502000c 0x0503001b
+ 0x05040034 0x0505001a 0x05060006
+ 0x05080027 0x0509000e 0x050a006f
+ 0x0600002b 0x0602004e 0x06030068
+ 0x06040003 0x0605006d 0x06060009
+ 0x06070001 0x0609000f 0x0708002a
+ 0x0709001d 0x070a0033 >;
+};
+
+/ {
+ model = "TI-NSPIRE Touchpad";
+ compatible = "ti,nspire-tp";
+};