1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (c) 2007 Simtec Electronics
4 // Ben Dooks <ben@simtec.co.uk>
6 // http://www.fluff.org/ben/smdk2443/
8 // Thanks to Samsung for the loan of an SMDK2443
10 #include <linux/kernel.h>
11 #include <linux/types.h>
12 #include <linux/interrupt.h>
13 #include <linux/list.h>
14 #include <linux/timer.h>
15 #include <linux/init.h>
16 #include <linux/serial_core.h>
17 #include <linux/serial_s3c.h>
18 #include <linux/platform_device.h>
21 #include <asm/mach/arch.h>
22 #include <asm/mach/map.h>
23 #include <asm/mach/irq.h>
26 #include <asm/mach-types.h>
28 #include "regs-gpio.h"
30 #include <linux/platform_data/fb-s3c2410.h>
31 #include <linux/platform_data/i2c-s3c2410.h>
37 #include "common-smdk-s3c24xx.h"
39 static struct map_desc smdk2443_iodesc[] __initdata = {
40 /* ISA IO Space map (memory space selected by A24) */
43 .virtual = (u32)S3C24XX_VA_ISA_WORD,
44 .pfn = __phys_to_pfn(S3C2410_CS2),
48 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
49 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
53 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
54 .pfn = __phys_to_pfn(S3C2410_CS2),
58 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
59 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
65 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
66 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
67 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
69 static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
101 static struct platform_device *smdk2443_devices[] __initdata = {
108 static void __init smdk2443_map_io(void)
110 s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
111 s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
112 s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
115 static void __init smdk2443_init_time(void)
117 s3c2443_init_clocks(12000000);
118 s3c24xx_timer_init();
121 static void __init smdk2443_machine_init(void)
123 s3c_i2c0_set_platdata(NULL);
124 platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
128 MACHINE_START(SMDK2443, "SMDK2443")
129 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
130 .atag_offset = 0x100,
132 .init_irq = s3c2443_init_irq,
133 .map_io = smdk2443_map_io,
134 .init_machine = smdk2443_machine_init,
135 .init_time = smdk2443_init_time,