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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-msm/
1/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
2 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15 * 02110-1301, USA.
16 */
17
18#include <linux/kernel.h>
19#include <linux/irq.h>
20#include <linux/gpio.h>
21#include <linux/platform_device.h>
22#include <linux/delay.h>
23
24#include <asm/mach-types.h>
25#include <asm/mach/arch.h>
26#include <asm/io.h>
27#include <asm/setup.h>
28
29#include <mach/board.h>
30#include <mach/irqs.h>
31#include <mach/sirc.h>
32#include <mach/gpio.h>
33
34#include "devices.h"
35
36extern struct sys_timer msm_timer;
37
38static struct msm_gpio uart3_config_data[] = {
39	{ GPIO_CFG(86, 1, GPIO_INPUT,   GPIO_PULL_DOWN, GPIO_2MA), "UART2_Rx"},
40	{ GPIO_CFG(87, 1, GPIO_OUTPUT,  GPIO_PULL_DOWN, GPIO_2MA), "UART2_Tx"},
41};
42
43static struct platform_device *devices[] __initdata = {
44	&msm_device_uart3,
45};
46
47static void msm8x50_init_uart3(void)
48{
49	msm_gpios_request_enable(uart3_config_data,
50				ARRAY_SIZE(uart3_config_data));
51}
52
53static void __init qsd8x50_map_io(void)
54{
55	msm_map_qsd8x50_io();
56	msm_clock_init(msm_clocks_8x50, msm_num_clocks_8x50);
57}
58
59static void __init qsd8x50_init_irq(void)
60{
61	msm_init_irq();
62	msm_init_sirc();
63}
64
65static void __init qsd8x50_init(void)
66{
67	msm8x50_init_uart3();
68	platform_add_devices(devices, ARRAY_SIZE(devices));
69}
70
71MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF")
72#ifdef CONFIG_MSM_DEBUG_UART
73	.phys_io  = MSM_DEBUG_UART_PHYS,
74	.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
75#endif
76	.boot_params = PHYS_OFFSET + 0x100,
77	.map_io = qsd8x50_map_io,
78	.init_irq = qsd8x50_init_irq,
79	.init_machine = qsd8x50_init,
80	.timer = &msm_timer,
81MACHINE_END
82
83MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5")
84#ifdef CONFIG_MSM_DEBUG_UART
85	.phys_io  = MSM_DEBUG_UART_PHYS,
86	.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
87#endif
88	.boot_params = PHYS_OFFSET + 0x100,
89	.map_io = qsd8x50_map_io,
90	.init_irq = qsd8x50_init_irq,
91	.init_machine = qsd8x50_init,
92	.timer = &msm_timer,
93MACHINE_END
94