blob: 814386772c663d16ea9c314a23788e9dba706745 [file] [log] [blame]
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
22#include <asm/mach-types.h>
23#include <asm/mach/arch.h>
24#include <asm/mach/map.h>
Pavel Machek5c43d492009-11-02 11:55:12 +010025#include <asm/setup.h>
Pavel Machek348ee122009-11-18 19:18:24 +010026
27#include <mach/board.h>
28#include <mach/hardware.h>
29#include <mach/msm_iomap.h>
30
31#include "devices.h"
Daniel Walker2012e492010-03-03 09:34:27 -080032#include "board-trout.h"
Pavel Machek348ee122009-11-18 19:18:24 +010033
Daniel Walker42a2c212010-03-30 16:11:57 -070034extern int trout_init_mmc(unsigned int);
35
Pavel Machek348ee122009-11-18 19:18:24 +010036static struct platform_device *devices[] __initdata = {
37 &msm_device_uart3,
38 &msm_device_smd,
39 &msm_device_nand,
40 &msm_device_hsusb,
41 &msm_device_i2c,
42};
43
44extern struct sys_timer msm_timer;
45
46static void __init trout_init_irq(void)
47{
48 msm_init_irq();
49}
50
Pavel Machek5c43d492009-11-02 11:55:12 +010051static void __init trout_fixup(struct machine_desc *desc, struct tag *tags,
52 char **cmdline, struct meminfo *mi)
53{
54 mi->nr_banks = 1;
55 mi->bank[0].start = PHYS_OFFSET;
Pavel Machek5c43d492009-11-02 11:55:12 +010056 mi->bank[0].size = (101*1024*1024);
57}
58
Pavel Machek348ee122009-11-18 19:18:24 +010059static void __init trout_init(void)
60{
Daniel Walker42a2c212010-03-30 16:11:57 -070061 int rc;
62
Pavel Machek348ee122009-11-18 19:18:24 +010063 platform_add_devices(devices, ARRAY_SIZE(devices));
Daniel Walker42a2c212010-03-30 16:11:57 -070064
65#ifdef CONFIG_MMC
66 rc = trout_init_mmc(system_rev);
67 if (rc)
68 printk(KERN_CRIT "%s: MMC init failure (%d)\n", __func__, rc);
69#endif
70
Pavel Machek348ee122009-11-18 19:18:24 +010071}
72
73static struct map_desc trout_io_desc[] __initdata = {
74 {
75 .virtual = TROUT_CPLD_BASE,
76 .pfn = __phys_to_pfn(TROUT_CPLD_START),
77 .length = TROUT_CPLD_SIZE,
78 .type = MT_DEVICE_NONSHARED
79 }
80};
81
82static void __init trout_map_io(void)
83{
84 msm_map_common_io();
85 iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc));
86
87#ifdef CONFIG_MSM_DEBUG_UART3
88 /* route UART3 to the "H2W" extended usb connector */
89 writeb(0x80, TROUT_CPLD_BASE + 0x00);
90#endif
91
Daniel Walker5e96da52010-05-12 13:43:28 -070092 msm_clock_init(msm_clocks_7x01a, msm_num_clocks_7x01a);
Pavel Machek348ee122009-11-18 19:18:24 +010093}
94
95MACHINE_START(TROUT, "HTC Dream")
Pavel Machek348ee122009-11-18 19:18:24 +010096 .boot_params = 0x10000100,
Pavel Machek5c43d492009-11-02 11:55:12 +010097 .fixup = trout_fixup,
Pavel Machek348ee122009-11-18 19:18:24 +010098 .map_io = trout_map_io,
99 .init_irq = trout_init_irq,
100 .init_machine = trout_init,
101 .timer = &msm_timer,
102MACHINE_END