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diff --git a/arch/arm/mach-stmp378x/stmp378x_devb.c b/arch/arm/mach-stmp378x/stmp378x_devb.c
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1/*
2 * Freescale STMP378X development board support
3 *
4 * Embedded Alley Solutions, Inc <source@embeddedalley.com>
5 *
6 * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
7 * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
8 */
9
10/*
11 * The code contained herein is licensed under the GNU General Public
12 * License. You may obtain a copy of the GNU General Public License
13 * Version 2 or later at the following locations:
14 *
15 * http://www.opensource.org/licenses/gpl-license.html
16 * http://www.gnu.org/copyleft/gpl.html
17 */
18#include <linux/kernel.h>
19#include <linux/init.h>
20#include <linux/platform_device.h>
21
22#include <asm/setup.h>
23#include <asm/mach-types.h>
24#include <asm/mach/arch.h>
25
26#include <mach/pins.h>
27#include <mach/pinmux.h>
28#include <mach/stmp3xxx.h>
29
30#include "stmp378x.h"
31
32static struct platform_device *devices[] = {
33 &stmp3xxx_dbguart,
34};
35
36static struct pin_desc dbguart_pins_0[] = {
37 { PINID_PWM0, PIN_FUN3, },
38 { PINID_PWM1, PIN_FUN3, },
39};
40
41static struct pin_group dbguart_pins[] = {
42 [0] = {
43 .pins = dbguart_pins_0,
44 .nr_pins = ARRAY_SIZE(dbguart_pins_0),
45 },
46};
47
48static int dbguart_pins_control(int id, int request)
49{
50 int r = 0;
51
52 if (request)
53 r = stmp3xxx_request_pin_group(&dbguart_pins[id], "debug uart");
54 else
55 stmp3xxx_release_pin_group(&dbguart_pins[id], "debug uart");
56 return r;
57}
58
59static void __init stmp378x_devb_init(void)
60{
61 stmp3xxx_pinmux_init(NR_REAL_IRQS);
62
63 /* init stmp3xxx platform */
64 stmp3xxx_init();
65
66 stmp3xxx_dbguart.dev.platform_data = dbguart_pins_control;
67
68 /* add board's devices */
69 platform_add_devices(devices, ARRAY_SIZE(devices));
70}
71
72MACHINE_START(STMP378X, "STMP378X")
73 .phys_io = 0x80000000,
74 .io_pg_offst = ((0xf0000000) >> 18) & 0xfffc,
75 .boot_params = 0x40000100,
76 .map_io = stmp378x_map_io,
77 .init_irq = stmp378x_init_irq,
78 .timer = &stmp3xxx_timer,
79 .init_machine = stmp378x_devb_init,
80MACHINE_END