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gerrit-public.fairphone.software / kernel / msm-4.9 / 467786c19a81acd4d5b9fe68d187a7926f1a8457 / . / arch / arm / mach-s3c64xx / mach-ncp.c
blob: 23baaa04318c42662e86df8ec34af3e45d228f8a [file] [log] [blame]
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]1/*
Ben Dooks431107e2010-01-26 10:11:04 +0900[diff] [blame]2 * linux/arch/arm/mach-s3c64xx/mach-ncp.c
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]3 *
4 * Copyright (C) 2008-2009 Samsung Electronics
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12#include <linux/kernel.h>
13#include <linux/types.h>
14#include <linux/interrupt.h>
15#include <linux/list.h>
16#include <linux/timer.h>
17#include <linux/init.h>
18#include <linux/serial_core.h>
Tushar Behera334a1c72014-02-14 10:32:45 +0900[diff] [blame]19#include <linux/serial_s3c.h>
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]20#include <linux/platform_device.h>
21#include <linux/io.h>
22#include <linux/i2c.h>
23#include <linux/fb.h>
24#include <linux/gpio.h>
25#include <linux/delay.h>
26
27#include <video/platform_lcd.h>
Leela Krishna Amudala5a213a52012-08-08 09:44:49 +0900[diff] [blame]28#include <video/samsung_fimd.h>
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]29
30#include <asm/mach/arch.h>
31#include <asm/mach/map.h>
32#include <asm/mach/irq.h>
33
Arnd Bergmannba279042015-02-27 22:06:58 +0100[diff] [blame]34#include <mach/irqs.h>
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]35#include <mach/hardware.h>
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]36#include <mach/map.h>
37
38#include <asm/irq.h>
39#include <asm/mach-types.h>
40
Arnd Bergmann436d42c2012-08-24 15:22:12 +0200[diff] [blame]41#include <linux/platform_data/i2c-s3c2410.h>
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]42#include <plat/fb.h>
43
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]44#include <plat/devs.h>
45#include <plat/cpu.h>
Romain Naour04a49b72013-01-09 18:47:04 -0800[diff] [blame]46#include <plat/samsung-time.h>
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]47
Kukjin Kimb024043b2011-12-22 23:27:42 +0100[diff] [blame]48#include "common.h"
49
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]50#define UCON S3C2410_UCON_DEFAULT
51#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
52#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
53
54static struct s3c2410_uartcfg ncp_uartcfgs[] __initdata = {
55 /* REVISIT: NCP uses only serial 1, 2 */
56 [0] = {
57 .hwport = 0,
58 .flags = 0,
59 .ucon = UCON,
60 .ulcon = ULCON,
61 .ufcon = UFCON,
62 },
63 [1] = {
64 .hwport = 1,
65 .flags = 0,
66 .ucon = UCON,
67 .ulcon = ULCON,
68 .ufcon = UFCON,
69 },
70 [2] = {
71 .hwport = 2,
72 .flags = 0,
73 .ucon = UCON,
74 .ulcon = ULCON,
75 .ufcon = UFCON,
76 },
77};
78
79static struct platform_device *ncp_devices[] __initdata = {
80 &s3c_device_hsmmc1,
81 &s3c_device_i2c0,
82};
83
Marek Szyprowski4d4e2bc2009-06-24 08:05:43 +0200[diff] [blame]84static struct map_desc ncp_iodesc[] __initdata = {};
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]85
86static void __init ncp_map_io(void)
87{
88 s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc));
Tomasz Figab69f4602013-08-26 02:00:38 +0900[diff] [blame]89 s3c64xx_set_xtal_freq(12000000);
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]90 s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs));
Romain Naour04a49b72013-01-09 18:47:04 -0800[diff] [blame]91 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]92}
93
94static void __init ncp_machine_init(void)
95{
96 s3c_i2c0_set_platdata(NULL);
97
98 platform_add_devices(ncp_devices, ARRAY_SIZE(ncp_devices));
99}
100
101MACHINE_START(NCP, "NCP")
102 /* Maintainer: Samsung Electronics */
Nicolas Pitre170a5902011-07-05 22:38:17 -0400[diff] [blame]103 .atag_offset = 0x100,
Arnd Bergmannba279042015-02-27 22:06:58 +0100[diff] [blame]104 .nr_irqs = S3C64XX_NR_IRQS,
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]105 .init_irq = s3c6410_init_irq,
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]106 .map_io = ncp_map_io,
107 .init_machine = ncp_machine_init,
Romain Naour04a49b72013-01-09 18:47:04 -0800[diff] [blame]108 .init_time = samsung_timer_init,
Kukjin Kimff84ded2012-01-03 14:03:30 +0100[diff] [blame]109 .restart = s3c64xx_restart,
Kyungmin Park87c41222009-03-11 11:05:55 +0900[diff] [blame]110MACHINE_END