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Daniel Walker2012e492010-03-03 09:34:27 -08001/* linux/arch/arm/mach-msm/board-trout.c
Pavel Machek348ee122009-11-18 19:18:24 +01002 *
3 * Copyright (C) 2009 Google, Inc.
4 * Author: Brian Swetland <swetland@google.com>
5 *
6 * This software is licensed under the terms of the GNU General Public
7 * License version 2, as published by the Free Software Foundation, and
8 * may be copied, distributed, and modified under those terms.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 */
16
17#include <linux/kernel.h>
18#include <linux/init.h>
19#include <linux/platform_device.h>
Stephen Boydbd323442011-02-23 09:37:42 -080020#include <linux/clkdev.h>
Pavel Machek348ee122009-11-18 19:18:24 +010021
Daniel Walker204241c22012-04-12 08:45:37 -070022#include <asm/system_info.h>
Pavel Machek348ee122009-11-18 19:18:24 +010023#include <asm/mach-types.h>
24#include <asm/mach/arch.h>
25#include <asm/mach/map.h>
Pavel Machek5c43d492009-11-02 11:55:12 +010026#include <asm/setup.h>
Pavel Machek348ee122009-11-18 19:18:24 +010027
28#include <mach/board.h>
29#include <mach/hardware.h>
30#include <mach/msm_iomap.h>
31
32#include "devices.h"
Daniel Walker2012e492010-03-03 09:34:27 -080033#include "board-trout.h"
Pavel Machek348ee122009-11-18 19:18:24 +010034
Daniel Walker42a2c212010-03-30 16:11:57 -070035extern int trout_init_mmc(unsigned int);
36
Pavel Machek348ee122009-11-18 19:18:24 +010037static struct platform_device *devices[] __initdata = {
38 &msm_device_uart3,
39 &msm_device_smd,
40 &msm_device_nand,
41 &msm_device_hsusb,
42 &msm_device_i2c,
43};
44
45extern struct sys_timer msm_timer;
46
Rob Herringb12e9ba2012-02-13 13:27:24 -060047static void __init trout_init_early(void)
48{
49 arch_ioremap_caller = __msm_ioremap_caller;
50}
51
Pavel Machek348ee122009-11-18 19:18:24 +010052static void __init trout_init_irq(void)
53{
54 msm_init_irq();
55}
56
Russell King0744a3e2010-12-20 10:37:50 +000057static void __init trout_fixup(struct tag *tags, char **cmdline,
58 struct meminfo *mi)
Pavel Machek5c43d492009-11-02 11:55:12 +010059{
60 mi->nr_banks = 1;
61 mi->bank[0].start = PHYS_OFFSET;
Pavel Machek5c43d492009-11-02 11:55:12 +010062 mi->bank[0].size = (101*1024*1024);
63}
64
Pavel Machek348ee122009-11-18 19:18:24 +010065static void __init trout_init(void)
66{
Daniel Walker42a2c212010-03-30 16:11:57 -070067 int rc;
68
Pavel Machek348ee122009-11-18 19:18:24 +010069 platform_add_devices(devices, ARRAY_SIZE(devices));
Daniel Walker42a2c212010-03-30 16:11:57 -070070
71#ifdef CONFIG_MMC
72 rc = trout_init_mmc(system_rev);
73 if (rc)
74 printk(KERN_CRIT "%s: MMC init failure (%d)\n", __func__, rc);
75#endif
76
Pavel Machek348ee122009-11-18 19:18:24 +010077}
78
79static struct map_desc trout_io_desc[] __initdata = {
80 {
81 .virtual = TROUT_CPLD_BASE,
82 .pfn = __phys_to_pfn(TROUT_CPLD_START),
83 .length = TROUT_CPLD_SIZE,
84 .type = MT_DEVICE_NONSHARED
85 }
86};
87
88static void __init trout_map_io(void)
89{
90 msm_map_common_io();
91 iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc));
92
93#ifdef CONFIG_MSM_DEBUG_UART3
94 /* route UART3 to the "H2W" extended usb connector */
95 writeb(0x80, TROUT_CPLD_BASE + 0x00);
96#endif
97
Daniel Walker5e96da52010-05-12 13:43:28 -070098 msm_clock_init(msm_clocks_7x01a, msm_num_clocks_7x01a);
Pavel Machek348ee122009-11-18 19:18:24 +010099}
100
101MACHINE_START(TROUT, "HTC Dream")
Nicolas Pitref631dd42011-07-05 22:38:14 -0400102 .atag_offset = 0x100,
Pavel Machek5c43d492009-11-02 11:55:12 +0100103 .fixup = trout_fixup,
Pavel Machek348ee122009-11-18 19:18:24 +0100104 .map_io = trout_map_io,
Rob Herringb12e9ba2012-02-13 13:27:24 -0600105 .init_early = trout_init_early,
Pavel Machek348ee122009-11-18 19:18:24 +0100106 .init_irq = trout_init_irq,
107 .init_machine = trout_init,
108 .timer = &msm_timer,
109MACHINE_END