1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun //
3*4882a593Smuzhiyun // Copyright 2008 Simtec Electronics
4*4882a593Smuzhiyun // Ben Dooks <ben@simtec.co.uk>
5*4882a593Smuzhiyun // http://armlinux.simtec.co.uk/
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <linux/kernel.h>
8*4882a593Smuzhiyun #include <linux/types.h>
9*4882a593Smuzhiyun #include <linux/interrupt.h>
10*4882a593Smuzhiyun #include <linux/list.h>
11*4882a593Smuzhiyun #include <linux/timer.h>
12*4882a593Smuzhiyun #include <linux/init.h>
13*4882a593Smuzhiyun #include <linux/serial_core.h>
14*4882a593Smuzhiyun #include <linux/serial_s3c.h>
15*4882a593Smuzhiyun #include <linux/platform_device.h>
16*4882a593Smuzhiyun #include <linux/i2c.h>
17*4882a593Smuzhiyun #include <linux/io.h>
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun #include <asm/mach-types.h>
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun #include <asm/mach/arch.h>
22*4882a593Smuzhiyun #include <asm/mach/map.h>
23*4882a593Smuzhiyun #include <asm/mach/irq.h>
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun #include <mach/irqs.h>
26*4882a593Smuzhiyun #include "map.h"
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun #include "devs.h"
29*4882a593Smuzhiyun #include "cpu.h"
30*4882a593Smuzhiyun #include <linux/platform_data/i2c-s3c2410.h>
31*4882a593Smuzhiyun #include "gpio-samsung.h"
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun #include "s3c64xx.h"
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
36*4882a593Smuzhiyun #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
37*4882a593Smuzhiyun #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = {
40*4882a593Smuzhiyun [0] = {
41*4882a593Smuzhiyun .hwport = 0,
42*4882a593Smuzhiyun .flags = 0,
43*4882a593Smuzhiyun .ucon = 0x3c5,
44*4882a593Smuzhiyun .ulcon = 0x03,
45*4882a593Smuzhiyun .ufcon = 0x51,
46*4882a593Smuzhiyun },
47*4882a593Smuzhiyun [1] = {
48*4882a593Smuzhiyun .hwport = 1,
49*4882a593Smuzhiyun .flags = 0,
50*4882a593Smuzhiyun .ucon = 0x3c5,
51*4882a593Smuzhiyun .ulcon = 0x03,
52*4882a593Smuzhiyun .ufcon = 0x51,
53*4882a593Smuzhiyun },
54*4882a593Smuzhiyun };
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun static struct map_desc smdk6400_iodesc[] = {};
57*4882a593Smuzhiyun
smdk6400_map_io(void)58*4882a593Smuzhiyun static void __init smdk6400_map_io(void)
59*4882a593Smuzhiyun {
60*4882a593Smuzhiyun s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
61*4882a593Smuzhiyun s3c64xx_set_xtal_freq(12000000);
62*4882a593Smuzhiyun s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
63*4882a593Smuzhiyun s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
64*4882a593Smuzhiyun }
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun static struct platform_device *smdk6400_devices[] __initdata = {
67*4882a593Smuzhiyun &s3c_device_hsmmc1,
68*4882a593Smuzhiyun &s3c_device_i2c0,
69*4882a593Smuzhiyun };
70*4882a593Smuzhiyun
71*4882a593Smuzhiyun static struct i2c_board_info i2c_devs[] __initdata = {
72*4882a593Smuzhiyun { I2C_BOARD_INFO("wm8753", 0x1A), },
73*4882a593Smuzhiyun { I2C_BOARD_INFO("24c08", 0x50), },
74*4882a593Smuzhiyun };
75*4882a593Smuzhiyun
smdk6400_machine_init(void)76*4882a593Smuzhiyun static void __init smdk6400_machine_init(void)
77*4882a593Smuzhiyun {
78*4882a593Smuzhiyun i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));
79*4882a593Smuzhiyun platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));
80*4882a593Smuzhiyun }
81*4882a593Smuzhiyun
82*4882a593Smuzhiyun MACHINE_START(SMDK6400, "SMDK6400")
83*4882a593Smuzhiyun /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
84*4882a593Smuzhiyun .atag_offset = 0x100,
85*4882a593Smuzhiyun .nr_irqs = S3C64XX_NR_IRQS,
86*4882a593Smuzhiyun .init_irq = s3c6400_init_irq,
87*4882a593Smuzhiyun .map_io = smdk6400_map_io,
88*4882a593Smuzhiyun .init_machine = smdk6400_machine_init,
89*4882a593Smuzhiyun .init_time = s3c64xx_timer_init,
90*4882a593Smuzhiyun MACHINE_END
91