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Daniel Walker614ad982010-02-24 15:44:51 -08001/* linux/arch/arm/mach-msm/board-sapphire.c
2 * Copyright (C) 2007-2009 HTC Corporation.
3 * Author: Thomas Tsai <thomas_tsai@htc.com>
4 *
5 * This software is licensed under the terms of the GNU General Public
6 * License version 2, as published by the Free Software Foundation, and
7 * may be copied, distributed, and modified under those terms.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13*/
Russell King2f8163b2011-07-26 10:53:52 +010014#include <linux/gpio.h>
Daniel Walker614ad982010-02-24 15:44:51 -080015#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/platform_device.h>
18#include <linux/input.h>
19#include <linux/interrupt.h>
20#include <linux/irq.h>
Kay Sieversedbaa602011-12-21 16:26:03 -080021#include <linux/device.h>
Daniel Walker614ad982010-02-24 15:44:51 -080022
23#include <linux/delay.h>
24
Daniel Walker614ad982010-02-24 15:44:51 -080025#include <mach/hardware.h>
26#include <asm/mach-types.h>
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29#include <asm/mach/flash.h>
Daniel Walker614ad982010-02-24 15:44:51 -080030#include <mach/vreg.h>
31#include <mach/board.h>
32
33#include <asm/io.h>
34#include <asm/delay.h>
35#include <asm/setup.h>
36
37#include <linux/mtd/nand.h>
38#include <linux/mtd/partitions.h>
39
40#include "gpio_chip.h"
41#include "board-sapphire.h"
42#include "proc_comm.h"
43#include "devices.h"
44
45void msm_init_irq(void);
46void msm_init_gpio(void);
47
48static struct platform_device *devices[] __initdata = {
49 &msm_device_smd,
50 &msm_device_dmov,
51 &msm_device_nand,
52 &msm_device_uart1,
53 &msm_device_uart3,
54};
55
Stephen Warren6bb27d72012-11-08 12:40:59 -070056void msm_timer_init(void);
Daniel Walker614ad982010-02-24 15:44:51 -080057
58static void __init sapphire_init_irq(void)
59{
60 msm_init_irq();
61}
62
63static void __init sapphire_init(void)
64{
65 platform_add_devices(devices, ARRAY_SIZE(devices));
66}
67
68static struct map_desc sapphire_io_desc[] __initdata = {
69 {
70 .virtual = SAPPHIRE_CPLD_BASE,
71 .pfn = __phys_to_pfn(SAPPHIRE_CPLD_START),
72 .length = SAPPHIRE_CPLD_SIZE,
73 .type = MT_DEVICE_NONSHARED
74 }
75};
76
Russell King0744a3e2010-12-20 10:37:50 +000077static void __init sapphire_fixup(struct tag *tags, char **cmdline,
78 struct meminfo *mi)
Daniel Walker614ad982010-02-24 15:44:51 -080079{
80 int smi_sz = parse_tag_smi((const struct tag *)tags);
81
82 mi->nr_banks = 1;
83 mi->bank[0].start = PHYS_OFFSET;
84 mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
85 if (smi_sz == 32) {
86 mi->bank[0].size = (84*1024*1024);
87 } else if (smi_sz == 64) {
88 mi->bank[0].size = (101*1024*1024);
89 } else {
90 /* Give a default value when not get smi size */
91 smi_sz = 64;
92 mi->bank[0].size = (101*1024*1024);
93 }
94}
95
96static void __init sapphire_map_io(void)
97{
98 msm_map_common_io();
99 iotable_init(sapphire_io_desc, ARRAY_SIZE(sapphire_io_desc));
100 msm_clock_init();
101}
102
Shawn Guoc633c532012-05-02 15:53:20 +0800103static void __init sapphire_init_late(void)
104{
105 smd_debugfs_init();
106}
107
Daniel Walker614ad982010-02-24 15:44:51 -0800108MACHINE_START(SAPPHIRE, "sapphire")
109/* Maintainer: Brian Swetland <swetland@google.com> */
Nicolas Pitref631dd42011-07-05 22:38:14 -0400110 .atag_offset = 0x100,
Daniel Walker614ad982010-02-24 15:44:51 -0800111 .fixup = sapphire_fixup,
112 .map_io = sapphire_map_io,
113 .init_irq = sapphire_init_irq,
114 .init_machine = sapphire_init,
Shawn Guoc633c532012-05-02 15:53:20 +0800115 .init_late = sapphire_init_late,
Stephen Warren6bb27d72012-11-08 12:40:59 -0700116 .init_time = msm_timer_init,
Daniel Walker614ad982010-02-24 15:44:51 -0800117MACHINE_END