1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun //
3*4882a593Smuzhiyun // Copyright (c) 2004 Nex Vision
4*4882a593Smuzhiyun // Guillaume GOURAT <guillaume.gourat@nexvision.fr>
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #include <linux/kernel.h>
7*4882a593Smuzhiyun #include <linux/types.h>
8*4882a593Smuzhiyun #include <linux/interrupt.h>
9*4882a593Smuzhiyun #include <linux/list.h>
10*4882a593Smuzhiyun #include <linux/timer.h>
11*4882a593Smuzhiyun #include <linux/init.h>
12*4882a593Smuzhiyun #include <linux/serial_core.h>
13*4882a593Smuzhiyun #include <linux/serial_s3c.h>
14*4882a593Smuzhiyun #include <linux/platform_device.h>
15*4882a593Smuzhiyun #include <linux/io.h>
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun #include <linux/platform_data/i2c-s3c2410.h>
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun #include <asm/irq.h>
20*4882a593Smuzhiyun #include <asm/mach-types.h>
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 "gpio-samsung.h"
26*4882a593Smuzhiyun #include "gpio-cfg.h"
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun #include "cpu.h"
29*4882a593Smuzhiyun #include "devs.h"
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun #include "s3c24xx.h"
32*4882a593Smuzhiyun #include "otom.h"
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun static struct map_desc otom11_iodesc[] __initdata = {
35*4882a593Smuzhiyun /* Device area */
36*4882a593Smuzhiyun { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
37*4882a593Smuzhiyun };
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun #define UCON S3C2410_UCON_DEFAULT
40*4882a593Smuzhiyun #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
41*4882a593Smuzhiyun #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
44*4882a593Smuzhiyun [0] = {
45*4882a593Smuzhiyun .hwport = 0,
46*4882a593Smuzhiyun .flags = 0,
47*4882a593Smuzhiyun .ucon = UCON,
48*4882a593Smuzhiyun .ulcon = ULCON,
49*4882a593Smuzhiyun .ufcon = UFCON,
50*4882a593Smuzhiyun },
51*4882a593Smuzhiyun [1] = {
52*4882a593Smuzhiyun .hwport = 1,
53*4882a593Smuzhiyun .flags = 0,
54*4882a593Smuzhiyun .ucon = UCON,
55*4882a593Smuzhiyun .ulcon = ULCON,
56*4882a593Smuzhiyun .ufcon = UFCON,
57*4882a593Smuzhiyun },
58*4882a593Smuzhiyun /* port 2 is not actually used */
59*4882a593Smuzhiyun [2] = {
60*4882a593Smuzhiyun .hwport = 2,
61*4882a593Smuzhiyun .flags = 0,
62*4882a593Smuzhiyun .ucon = UCON,
63*4882a593Smuzhiyun .ulcon = ULCON,
64*4882a593Smuzhiyun .ufcon = UFCON,
65*4882a593Smuzhiyun }
66*4882a593Smuzhiyun };
67*4882a593Smuzhiyun
68*4882a593Smuzhiyun /* NOR Flash on NexVision OTOM board */
69*4882a593Smuzhiyun
70*4882a593Smuzhiyun static struct resource otom_nor_resource[] = {
71*4882a593Smuzhiyun [0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_4M),
72*4882a593Smuzhiyun };
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun static struct platform_device otom_device_nor = {
75*4882a593Smuzhiyun .name = "mtd-flash",
76*4882a593Smuzhiyun .id = -1,
77*4882a593Smuzhiyun .num_resources = ARRAY_SIZE(otom_nor_resource),
78*4882a593Smuzhiyun .resource = otom_nor_resource,
79*4882a593Smuzhiyun };
80*4882a593Smuzhiyun
81*4882a593Smuzhiyun /* Standard OTOM devices */
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun static struct platform_device *otom11_devices[] __initdata = {
84*4882a593Smuzhiyun &s3c_device_ohci,
85*4882a593Smuzhiyun &s3c_device_lcd,
86*4882a593Smuzhiyun &s3c_device_wdt,
87*4882a593Smuzhiyun &s3c_device_i2c0,
88*4882a593Smuzhiyun &s3c_device_iis,
89*4882a593Smuzhiyun &s3c_device_rtc,
90*4882a593Smuzhiyun &otom_device_nor,
91*4882a593Smuzhiyun };
92*4882a593Smuzhiyun
otom11_map_io(void)93*4882a593Smuzhiyun static void __init otom11_map_io(void)
94*4882a593Smuzhiyun {
95*4882a593Smuzhiyun s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
96*4882a593Smuzhiyun s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
97*4882a593Smuzhiyun s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
98*4882a593Smuzhiyun }
99*4882a593Smuzhiyun
otom11_init_time(void)100*4882a593Smuzhiyun static void __init otom11_init_time(void)
101*4882a593Smuzhiyun {
102*4882a593Smuzhiyun s3c2410_init_clocks(12000000);
103*4882a593Smuzhiyun s3c24xx_timer_init();
104*4882a593Smuzhiyun }
105*4882a593Smuzhiyun
otom11_init(void)106*4882a593Smuzhiyun static void __init otom11_init(void)
107*4882a593Smuzhiyun {
108*4882a593Smuzhiyun s3c_i2c0_set_platdata(NULL);
109*4882a593Smuzhiyun
110*4882a593Smuzhiyun /* Configure the I2S pins (GPE0...GPE4) in correct mode */
111*4882a593Smuzhiyun s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
112*4882a593Smuzhiyun S3C_GPIO_PULL_NONE);
113*4882a593Smuzhiyun platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
114*4882a593Smuzhiyun }
115*4882a593Smuzhiyun
116*4882a593Smuzhiyun MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
117*4882a593Smuzhiyun /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
118*4882a593Smuzhiyun .atag_offset = 0x100,
119*4882a593Smuzhiyun .map_io = otom11_map_io,
120*4882a593Smuzhiyun .init_machine = otom11_init,
121*4882a593Smuzhiyun .init_irq = s3c2410_init_irq,
122*4882a593Smuzhiyun .init_time = otom11_init_time,
123*4882a593Smuzhiyun MACHINE_END
124