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review.evervolv.com / android_kernel_oneplus_msm8996 / a41b51a1f7c15a1b00f30a3ad2d0373ad51b883d / . / arch / arm / mach-omap2 / board-generic.c
blob: 20293465786701f8650e1377ea070c6eee536673 [file] [log] [blame]
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]1/*
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]2 * Copyright (C) 2005 Nokia Corporation
3 * Author: Paul Mundt <paul.mundt@nokia.com>
4 *
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]5 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]6 *
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]7 * Modified from the original mach-omap/omap2/board-generic.c did by Paul
8 * to support the OMAP2+ device tree boards with an unique board file.
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]14#include <linux/io.h>
Benoit Coussonfbf75da2011-09-21 23:30:31 +0200[diff] [blame]15#include <linux/of_irq.h>
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]16#include <linux/of_platform.h>
17#include <linux/irqdomain.h>
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]18
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]19#include <mach/hardware.h>
Benoit Coussonb7557062011-12-07 11:47:40 -0800[diff] [blame]20#include <asm/hardware/gic.h>
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]21#include <asm/mach/arch.h>
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]22
Tony Lindgrence491cf2009-10-20 09:40:47 -0700[diff] [blame]23#include <plat/board.h>
Tony Lindgren4e653312011-11-10 22:45:17 +0100[diff] [blame]24#include "common.h"
Benoit Coussona7cbb9b2011-09-22 21:52:02 +0200[diff] [blame]25#include "common-board-devices.h"
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]26
Tony Lindgren75a57fe2012-03-05 13:47:28 -0800[diff] [blame]27#if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3))
28#define omap_intc_of_init NULL
29#endif
30#ifndef CONFIG_ARCH_OMAP4
31#define gic_of_init NULL
32#endif
33
Benoit Coussonfbf75da2011-09-21 23:30:31 +0200[diff] [blame]34static struct of_device_id irq_match[] __initdata = {
35 { .compatible = "ti,omap2-intc", .data = omap_intc_of_init, },
36 { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
37 { }
38};
39
40static void __init omap_init_irq(void)
41{
42 of_irq_init(irq_match);
43}
44
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]45static struct of_device_id omap_dt_match_table[] __initdata = {
46 { .compatible = "simple-bus", },
47 { .compatible = "ti,omap-infra", },
48 { }
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300[diff] [blame]49};
50
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]51static void __init omap_generic_init(void)
52{
Tony Lindgrena4ca9db2011-08-22 23:57:23 -0700[diff] [blame]53 omap_sdrc_init(NULL, NULL);
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]54
55 of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]56}
57
Benoit Cousson0e02a8c2011-12-01 11:05:17 +0100[diff] [blame]58#ifdef CONFIG_SOC_OMAP2420
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]59static const char *omap242x_boards_compat[] __initdata = {
60 "ti,omap2420",
61 NULL,
62};
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]63
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]64DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
Russell King71ee7da2010-05-23 10:18:16 +0100[diff] [blame]65 .reserve = omap_reserve,
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]66 .map_io = omap242x_map_io,
67 .init_early = omap2420_init_early,
Benoit Coussonfbf75da2011-09-21 23:30:31 +0200[diff] [blame]68 .init_irq = omap_init_irq,
Benoit Coussonb7557062011-12-07 11:47:40 -0800[diff] [blame]69 .handle_irq = omap2_intc_handle_irq,
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]70 .init_machine = omap_generic_init,
Arnd Bergmann13340b22011-06-30 12:58:01 +0000[diff] [blame]71 .timer = &omap2_timer,
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]72 .dt_compat = omap242x_boards_compat,
Russell Kingbaa95882011-11-05 17:06:28 +0000[diff] [blame]73 .restart = omap_prcm_restart,
Tony Lindgren1dbae812005-11-10 14:26:51 +0000[diff] [blame]74MACHINE_END
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]75#endif
76
Benoit Cousson0e02a8c2011-12-01 11:05:17 +0100[diff] [blame]77#ifdef CONFIG_SOC_OMAP2430
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]78static const char *omap243x_boards_compat[] __initdata = {
79 "ti,omap2430",
80 NULL,
81};
82
83DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
84 .reserve = omap_reserve,
85 .map_io = omap243x_map_io,
86 .init_early = omap2430_init_early,
Benoit Coussonfbf75da2011-09-21 23:30:31 +0200[diff] [blame]87 .init_irq = omap_init_irq,
Marc Zyngier6b2f55d2011-09-06 10:23:45 +0100[diff] [blame]88 .handle_irq = omap2_intc_handle_irq,
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]89 .init_machine = omap_generic_init,
90 .timer = &omap2_timer,
91 .dt_compat = omap243x_boards_compat,
Russell Kingbaa95882011-11-05 17:06:28 +0000[diff] [blame]92 .restart = omap_prcm_restart,
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]93MACHINE_END
94#endif
95
Benoit Cousson0e02a8c2011-12-01 11:05:17 +0100[diff] [blame]96#ifdef CONFIG_ARCH_OMAP3
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]97static const char *omap3_boards_compat[] __initdata = {
98 "ti,omap3",
99 NULL,
100};
101
102DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
103 .reserve = omap_reserve,
104 .map_io = omap3_map_io,
105 .init_early = omap3430_init_early,
Benoit Coussonfbf75da2011-09-21 23:30:31 +0200[diff] [blame]106 .init_irq = omap_init_irq,
Benoit Coussonb7557062011-12-07 11:47:40 -0800[diff] [blame]107 .handle_irq = omap3_intc_handle_irq,
Benoit Cousson93651b82011-09-23 13:51:57 +0200[diff] [blame]108 .init_machine = omap_generic_init,
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]109 .timer = &omap3_timer,
110 .dt_compat = omap3_boards_compat,
Russell Kingbaa95882011-11-05 17:06:28 +0000[diff] [blame]111 .restart = omap_prcm_restart,
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]112MACHINE_END
113#endif
114
Benoit Cousson0e02a8c2011-12-01 11:05:17 +0100[diff] [blame]115#ifdef CONFIG_ARCH_OMAP4
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]116static const char *omap4_boards_compat[] __initdata = {
117 "ti,omap4",
118 NULL,
119};
120
121DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
122 .reserve = omap_reserve,
123 .map_io = omap4_map_io,
124 .init_early = omap4430_init_early,
Benoit Coussonfbf75da2011-09-21 23:30:31 +0200[diff] [blame]125 .init_irq = omap_init_irq,
Benoit Coussonb7557062011-12-07 11:47:40 -0800[diff] [blame]126 .handle_irq = gic_handle_irq,
Benoit Cousson93651b82011-09-23 13:51:57 +0200[diff] [blame]127 .init_machine = omap_generic_init,
Shawn Guobbd707a2012-04-26 16:06:50 +0800[diff] [blame]128 .init_late = omap4430_init_late,
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]129 .timer = &omap4_timer,
130 .dt_compat = omap4_boards_compat,
Russell Kingbaa95882011-11-05 17:06:28 +0000[diff] [blame]131 .restart = omap_prcm_restart,
Benoit Cousson8d616492011-09-20 21:24:47 +0200[diff] [blame]132MACHINE_END
133#endif