Daniel Walker | 2012e49 | 2010-03-03 09:34:27 -0800 | [diff] [blame] | 1 | /* linux/arch/arm/mach-msm/board-trout.c |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 2 | * |
| 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 Boyd | bd32344 | 2011-02-23 09:37:42 -0800 | [diff] [blame] | 20 | #include <linux/clkdev.h> |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 21 | |
Daniel Walker | 204241c2 | 2012-04-12 08:45:37 -0700 | [diff] [blame] | 22 | #include <asm/system_info.h> |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 23 | #include <asm/mach-types.h> |
| 24 | #include <asm/mach/arch.h> |
| 25 | #include <asm/mach/map.h> |
Pavel Machek | 5c43d49 | 2009-11-02 11:55:12 +0100 | [diff] [blame] | 26 | #include <asm/setup.h> |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 27 | |
| 28 | #include <mach/board.h> |
| 29 | #include <mach/hardware.h> |
| 30 | #include <mach/msm_iomap.h> |
| 31 | |
| 32 | #include "devices.h" |
Daniel Walker | 2012e49 | 2010-03-03 09:34:27 -0800 | [diff] [blame] | 33 | #include "board-trout.h" |
Stephen Boyd | 4312a7e | 2012-09-05 12:28:52 -0700 | [diff] [blame] | 34 | #include "common.h" |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 35 | |
Daniel Walker | 42a2c21 | 2010-03-30 16:11:57 -0700 | [diff] [blame] | 36 | extern int trout_init_mmc(unsigned int); |
| 37 | |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 38 | static struct platform_device *devices[] __initdata = { |
| 39 | &msm_device_uart3, |
| 40 | &msm_device_smd, |
| 41 | &msm_device_nand, |
| 42 | &msm_device_hsusb, |
| 43 | &msm_device_i2c, |
| 44 | }; |
| 45 | |
Rob Herring | b12e9ba | 2012-02-13 13:27:24 -0600 | [diff] [blame] | 46 | static void __init trout_init_early(void) |
| 47 | { |
| 48 | arch_ioremap_caller = __msm_ioremap_caller; |
| 49 | } |
| 50 | |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 51 | static void __init trout_init_irq(void) |
| 52 | { |
| 53 | msm_init_irq(); |
| 54 | } |
| 55 | |
Russell King | 0744a3e | 2010-12-20 10:37:50 +0000 | [diff] [blame] | 56 | static void __init trout_fixup(struct tag *tags, char **cmdline, |
| 57 | struct meminfo *mi) |
Pavel Machek | 5c43d49 | 2009-11-02 11:55:12 +0100 | [diff] [blame] | 58 | { |
| 59 | mi->nr_banks = 1; |
| 60 | mi->bank[0].start = PHYS_OFFSET; |
Pavel Machek | 5c43d49 | 2009-11-02 11:55:12 +0100 | [diff] [blame] | 61 | mi->bank[0].size = (101*1024*1024); |
| 62 | } |
| 63 | |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 64 | static void __init trout_init(void) |
| 65 | { |
Daniel Walker | 42a2c21 | 2010-03-30 16:11:57 -0700 | [diff] [blame] | 66 | int rc; |
| 67 | |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 68 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
Daniel Walker | 42a2c21 | 2010-03-30 16:11:57 -0700 | [diff] [blame] | 69 | |
| 70 | #ifdef CONFIG_MMC |
| 71 | rc = trout_init_mmc(system_rev); |
| 72 | if (rc) |
| 73 | printk(KERN_CRIT "%s: MMC init failure (%d)\n", __func__, rc); |
| 74 | #endif |
| 75 | |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 76 | } |
| 77 | |
| 78 | static struct map_desc trout_io_desc[] __initdata = { |
| 79 | { |
| 80 | .virtual = TROUT_CPLD_BASE, |
| 81 | .pfn = __phys_to_pfn(TROUT_CPLD_START), |
| 82 | .length = TROUT_CPLD_SIZE, |
| 83 | .type = MT_DEVICE_NONSHARED |
| 84 | } |
| 85 | }; |
| 86 | |
| 87 | static void __init trout_map_io(void) |
| 88 | { |
| 89 | msm_map_common_io(); |
| 90 | iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc)); |
| 91 | |
| 92 | #ifdef CONFIG_MSM_DEBUG_UART3 |
| 93 | /* route UART3 to the "H2W" extended usb connector */ |
| 94 | writeb(0x80, TROUT_CPLD_BASE + 0x00); |
| 95 | #endif |
| 96 | |
Daniel Walker | 5e96da5 | 2010-05-12 13:43:28 -0700 | [diff] [blame] | 97 | msm_clock_init(msm_clocks_7x01a, msm_num_clocks_7x01a); |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 98 | } |
| 99 | |
Shawn Guo | c633c53 | 2012-05-02 15:53:20 +0800 | [diff] [blame] | 100 | static void __init trout_init_late(void) |
| 101 | { |
| 102 | smd_debugfs_init(); |
| 103 | } |
| 104 | |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 105 | MACHINE_START(TROUT, "HTC Dream") |
Nicolas Pitre | f631dd4 | 2011-07-05 22:38:14 -0400 | [diff] [blame] | 106 | .atag_offset = 0x100, |
Pavel Machek | 5c43d49 | 2009-11-02 11:55:12 +0100 | [diff] [blame] | 107 | .fixup = trout_fixup, |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 108 | .map_io = trout_map_io, |
Rob Herring | b12e9ba | 2012-02-13 13:27:24 -0600 | [diff] [blame] | 109 | .init_early = trout_init_early, |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 110 | .init_irq = trout_init_irq, |
| 111 | .init_machine = trout_init, |
Shawn Guo | c633c53 | 2012-05-02 15:53:20 +0800 | [diff] [blame] | 112 | .init_late = trout_init_late, |
Stephen Boyd | 4312a7e | 2012-09-05 12:28:52 -0700 | [diff] [blame] | 113 | .timer = &msm7x01_timer, |
Pavel Machek | 348ee12 | 2009-11-18 19:18:24 +0100 | [diff] [blame] | 114 | MACHINE_END |