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d907849e0d
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>
75 lines
1.3 KiB
Plaintext
75 lines
1.3 KiB
Plaintext
/*
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* linux/arch/arm/boot/nspire-classic.dts
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*
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* Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2, as
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* published by the Free Software Foundation.
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*
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*/
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/include/ "nspire.dtsi"
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&lcd {
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lcd-type = "classic";
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};
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&fast_timer {
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/* compatible = "lsi,zevio-timer"; */
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reg = <0x90010000 0x1000>, <0x900A0010 0x8>;
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};
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&uart {
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compatible = "ns16550";
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reg-shift = <2>;
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reg-io-width = <4>;
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clocks = <&apb_pclk>;
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no-loopback-test;
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};
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&timer0 {
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/* compatible = "lsi,zevio-timer"; */
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reg = <0x900C0000 0x1000>, <0x900A0018 0x8>;
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};
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&timer1 {
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compatible = "lsi,zevio-timer";
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reg = <0x900D0000 0x1000>, <0x900A0020 0x8>;
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};
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&keypad {
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active-low;
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};
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&base_clk {
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compatible = "lsi,nspire-classic-clock";
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};
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&ahb_clk {
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compatible = "lsi,nspire-classic-ahb-divider";
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};
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/ {
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memory {
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device_type = "memory";
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reg = <0x10000000 0x2000000>; /* 32 MB */
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};
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ahb {
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#address-cells = <1>;
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#size-cells = <1>;
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intc: interrupt-controller@DC000000 {
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compatible = "lsi,zevio-intc";
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interrupt-controller;
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reg = <0xDC000000 0x1000>;
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#interrupt-cells = <1>;
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};
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};
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chosen {
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bootargs = "debug earlyprintk console=tty0 console=ttyS0,115200n8 root=/dev/ram0";
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};
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};
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