| 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 |