arm64: dts: Revert "specify console via command line"
[linux/fpc-iii.git] / arch / arm / mach-s3c64xx / mach-smdk6400.c
blobcbd16843c7d14a3fb325372d4beaae3321efe4cb
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/
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>
19 #include <asm/mach-types.h>
21 #include <asm/mach/arch.h>
22 #include <asm/mach/map.h>
23 #include <asm/mach/irq.h>
25 #include <mach/irqs.h>
26 #include <mach/hardware.h>
27 #include <mach/map.h>
29 #include <plat/devs.h>
30 #include <plat/cpu.h>
31 #include <linux/platform_data/i2c-s3c2410.h>
32 #include <mach/gpio-samsung.h>
33 #include <plat/samsung-time.h>
35 #include "common.h"
37 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
38 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
39 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
41 static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = {
42 [0] = {
43 .hwport = 0,
44 .flags = 0,
45 .ucon = 0x3c5,
46 .ulcon = 0x03,
47 .ufcon = 0x51,
49 [1] = {
50 .hwport = 1,
51 .flags = 0,
52 .ucon = 0x3c5,
53 .ulcon = 0x03,
54 .ufcon = 0x51,
58 static struct map_desc smdk6400_iodesc[] = {};
60 static void __init smdk6400_map_io(void)
62 s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
63 s3c64xx_set_xtal_freq(12000000);
64 s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
65 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
68 static struct platform_device *smdk6400_devices[] __initdata = {
69 &s3c_device_hsmmc1,
70 &s3c_device_i2c0,
73 static struct i2c_board_info i2c_devs[] __initdata = {
74 { I2C_BOARD_INFO("wm8753", 0x1A), },
75 { I2C_BOARD_INFO("24c08", 0x50), },
78 static void __init smdk6400_machine_init(void)
80 i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));
81 platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));
84 MACHINE_START(SMDK6400, "SMDK6400")
85 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
86 .atag_offset = 0x100,
87 .nr_irqs = S3C64XX_NR_IRQS,
88 .init_irq = s3c6400_init_irq,
89 .map_io = smdk6400_map_io,
90 .init_machine = smdk6400_machine_init,
91 .init_time = samsung_timer_init,
92 .restart = s3c64xx_restart,
93 MACHINE_END