1// SPDX-License-Identifier: GPL-2.0
 2//
 3// Copyright 2008 Simtec Electronics
 4//	Ben Dooks <ben@simtec.co.uk>
 5//	http://armlinux.simtec.co.uk/
 6
 7#include <linux/kernel.h>
 8#include <linux/types.h>
 9#include <linux/interrupt.h>
10#include <linux/list.h>
11#include <linux/timer.h>
12#include <linux/init.h>
13#include <linux/serial_core.h>
14#include <linux/serial_s3c.h>
15#include <linux/platform_device.h>
16#include <linux/i2c.h>
17#include <linux/io.h>
18
19#include <asm/mach-types.h>
20
21#include <asm/mach/arch.h>
22#include <asm/mach/map.h>
23#include <asm/mach/irq.h>
24
25#include "irqs.h"
26#include "map.h"
27
28#include "devs.h"
29#include "cpu.h"
30#include <linux/platform_data/i2c-s3c2410.h>
31#include "gpio-samsung.h"
32
33#include "s3c64xx.h"
34
35#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
36#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
37#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
38
39static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = {
40	[0] = {
41		.hwport	     = 0,
42		.flags	     = 0,
43		.ucon	     = 0x3c5,
44		.ulcon	     = 0x03,
45		.ufcon	     = 0x51,
46	},
47	[1] = {
48		.hwport	     = 1,
49		.flags	     = 0,
50		.ucon	     = 0x3c5,
51		.ulcon	     = 0x03,
52		.ufcon	     = 0x51,
53	},
54};
55
56static struct map_desc smdk6400_iodesc[] = {};
57
58static void __init smdk6400_map_io(void)
59{
60	s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
61	s3c64xx_set_xtal_freq(12000000);
62	s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
63	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
64}
65
66static struct platform_device *smdk6400_devices[] __initdata = {
67	&s3c_device_hsmmc1,
68	&s3c_device_i2c0,
69};
70
71static struct i2c_board_info i2c_devs[] __initdata = {
72	{ I2C_BOARD_INFO("wm8753", 0x1A), },
73	{ I2C_BOARD_INFO("24c08", 0x50), },
74};
75
76static void __init smdk6400_machine_init(void)
77{
78	i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));
79	platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));
80}
81
82MACHINE_START(SMDK6400, "SMDK6400")
83	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
84	.atag_offset	= 0x100,
85	.nr_irqs	= S3C64XX_NR_IRQS,
86	.init_irq	= s3c6400_init_irq,
87	.map_io		= smdk6400_map_io,
88	.init_machine	= smdk6400_machine_init,
89	.init_time	= s3c64xx_timer_init,
90MACHINE_END