Commit | Line | Data |
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2012e49e | 1 | /* linux/arch/arm/mach-msm/board-trout.c |
348ee123 PM |
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 | */ | |
c4b4ecbd | 16 | #define pr_fmt(fmt) "%s: " fmt, __func__ |
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17 | |
18 | #include <linux/kernel.h> | |
19 | #include <linux/init.h> | |
20 | #include <linux/platform_device.h> | |
bd32344a | 21 | #include <linux/clkdev.h> |
1c2f87c2 | 22 | #include <linux/memblock.h> |
348ee123 | 23 | |
204241c2 | 24 | #include <asm/system_info.h> |
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25 | #include <asm/mach-types.h> |
26 | #include <asm/mach/arch.h> | |
27 | #include <asm/mach/map.h> | |
5c43d49a | 28 | #include <asm/setup.h> |
348ee123 | 29 | |
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30 | #include <mach/hardware.h> |
31 | #include <mach/msm_iomap.h> | |
32 | ||
33 | #include "devices.h" | |
2012e49e | 34 | #include "board-trout.h" |
4312a7ef | 35 | #include "common.h" |
348ee123 | 36 | |
42a2c214 DW |
37 | extern int trout_init_mmc(unsigned int); |
38 | ||
348ee123 | 39 | static struct platform_device *devices[] __initdata = { |
421faca0 | 40 | &msm_clock_7x01a, |
7bce696b | 41 | &msm_device_gpio_7201, |
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42 | &msm_device_uart3, |
43 | &msm_device_smd, | |
44 | &msm_device_nand, | |
45 | &msm_device_hsusb, | |
46 | &msm_device_i2c, | |
47 | }; | |
48 | ||
b12e9ba5 RH |
49 | static void __init trout_init_early(void) |
50 | { | |
51 | arch_ioremap_caller = __msm_ioremap_caller; | |
52 | } | |
53 | ||
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54 | static void __init trout_init_irq(void) |
55 | { | |
56 | msm_init_irq(); | |
57 | } | |
58 | ||
1c2f87c2 | 59 | static void __init trout_fixup(struct tag *tags, char **cmdline) |
5c43d49a | 60 | { |
1c2f87c2 | 61 | memblock_add(PHYS_OFFSET, 101*SZ_1M); |
5c43d49a PM |
62 | } |
63 | ||
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64 | static void __init trout_init(void) |
65 | { | |
42a2c214 DW |
66 | int rc; |
67 | ||
348ee123 | 68 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
42a2c214 | 69 | |
c4b4ecbd JC |
70 | if (IS_ENABLED(CONFIG_MMC)) { |
71 | rc = trout_init_mmc(system_rev); | |
72 | if (rc) | |
73 | pr_crit("MMC init failure (%d)\n", rc); | |
74 | } | |
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75 | } |
76 | ||
77 | static struct map_desc trout_io_desc[] __initdata = { | |
78 | { | |
96919d44 | 79 | .virtual = (unsigned long)TROUT_CPLD_BASE, |
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80 | .pfn = __phys_to_pfn(TROUT_CPLD_START), |
81 | .length = TROUT_CPLD_SIZE, | |
82 | .type = MT_DEVICE_NONSHARED | |
83 | } | |
84 | }; | |
85 | ||
86 | static void __init trout_map_io(void) | |
87 | { | |
88 | msm_map_common_io(); | |
89 | iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc)); | |
90 | ||
91 | #ifdef CONFIG_MSM_DEBUG_UART3 | |
92 | /* route UART3 to the "H2W" extended usb connector */ | |
93 | writeb(0x80, TROUT_CPLD_BASE + 0x00); | |
94 | #endif | |
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95 | } |
96 | ||
c633c531 SG |
97 | static void __init trout_init_late(void) |
98 | { | |
99 | smd_debugfs_init(); | |
100 | } | |
101 | ||
348ee123 | 102 | MACHINE_START(TROUT, "HTC Dream") |
f631dd41 | 103 | .atag_offset = 0x100, |
5c43d49a | 104 | .fixup = trout_fixup, |
348ee123 | 105 | .map_io = trout_map_io, |
b12e9ba5 | 106 | .init_early = trout_init_early, |
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107 | .init_irq = trout_init_irq, |
108 | .init_machine = trout_init, | |
c633c531 | 109 | .init_late = trout_init_late, |
6bb27d73 | 110 | .init_time = msm7x01_timer_init, |
348ee123 | 111 | MACHINE_END |