1/* linux/arch/arm/mach-s5p6440/mach-smdk6440.c 2 * 3 * Copyright (c) 2009 Samsung Electronics Co., Ltd. 4 * http://www.samsung.com/ 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9*/ 10 11#include <linux/kernel.h> 12#include <linux/types.h> 13#include <linux/interrupt.h> 14#include <linux/list.h> 15#include <linux/timer.h> 16#include <linux/delay.h> 17#include <linux/init.h> 18#include <linux/i2c.h> 19#include <linux/serial_core.h> 20#include <linux/platform_device.h> 21#include <linux/io.h> 22#include <linux/module.h> 23#include <linux/clk.h> 24 25#include <asm/mach/arch.h> 26#include <asm/mach/map.h> 27 28#include <mach/hardware.h> 29#include <mach/map.h> 30 31#include <asm/irq.h> 32#include <asm/mach-types.h> 33 34#include <plat/regs-serial.h> 35 36#include <plat/s5p6440.h> 37#include <plat/clock.h> 38#include <mach/regs-clock.h> 39#include <plat/devs.h> 40#include <plat/cpu.h> 41#include <plat/iic.h> 42#include <plat/pll.h> 43#include <plat/adc.h> 44#include <plat/ts.h> 45 46#define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ 47 S3C2410_UCON_RXILEVEL | \ 48 S3C2410_UCON_TXIRQMODE | \ 49 S3C2410_UCON_RXIRQMODE | \ 50 S3C2410_UCON_RXFIFO_TOI | \ 51 S3C2443_UCON_RXERR_IRQEN) 52 53#define SMDK6440_ULCON_DEFAULT S3C2410_LCON_CS8 54 55#define SMDK6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ 56 S3C2440_UFCON_TXTRIG16 | \ 57 S3C2410_UFCON_RXTRIG8) 58 59static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { 60 [0] = { 61 .hwport = 0, 62 .flags = 0, 63 .ucon = SMDK6440_UCON_DEFAULT, 64 .ulcon = SMDK6440_ULCON_DEFAULT, 65 .ufcon = SMDK6440_UFCON_DEFAULT, 66 }, 67 [1] = { 68 .hwport = 1, 69 .flags = 0, 70 .ucon = SMDK6440_UCON_DEFAULT, 71 .ulcon = SMDK6440_ULCON_DEFAULT, 72 .ufcon = SMDK6440_UFCON_DEFAULT, 73 }, 74 [2] = { 75 .hwport = 2, 76 .flags = 0, 77 .ucon = SMDK6440_UCON_DEFAULT, 78 .ulcon = SMDK6440_ULCON_DEFAULT, 79 .ufcon = SMDK6440_UFCON_DEFAULT, 80 }, 81 [3] = { 82 .hwport = 3, 83 .flags = 0, 84 .ucon = SMDK6440_UCON_DEFAULT, 85 .ulcon = SMDK6440_ULCON_DEFAULT, 86 .ufcon = SMDK6440_UFCON_DEFAULT, 87 }, 88}; 89 90static struct platform_device *smdk6440_devices[] __initdata = { 91 &s5p6440_device_iis, 92 &s3c_device_adc, 93 &s3c_device_rtc, 94 &s3c_device_i2c0, 95 &s3c_device_i2c1, 96 &s3c_device_ts, 97 &s3c_device_wdt, 98}; 99 100static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = { 101 { I2C_BOARD_INFO("24c08", 0x50), }, 102}; 103 104static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = { 105 /* To be populated */ 106}; 107 108static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { 109 .delay = 10000, 110 .presc = 49, 111 .oversampling_shift = 2, 112}; 113 114static void __init smdk6440_map_io(void) 115{ 116 s5p_init_io(NULL, 0, S5P_SYS_ID); 117 s3c24xx_init_clocks(12000000); 118 s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs)); 119} 120 121static void __init smdk6440_machine_init(void) 122{ 123 s3c24xx_ts_set_platdata(&s3c_ts_platform); 124 125 /* I2C */ 126 s3c_i2c0_set_platdata(NULL); 127 s3c_i2c1_set_platdata(NULL); 128 i2c_register_board_info(0, smdk6440_i2c_devs0, 129 ARRAY_SIZE(smdk6440_i2c_devs0)); 130 i2c_register_board_info(1, smdk6440_i2c_devs1, 131 ARRAY_SIZE(smdk6440_i2c_devs1)); 132 133 platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); 134} 135 136MACHINE_START(SMDK6440, "SMDK6440") 137 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ 138 .phys_io = S3C_PA_UART & 0xfff00000, 139 .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, 140 .boot_params = S5P_PA_SDRAM + 0x100, 141 142 .init_irq = s5p6440_init_irq, 143 .map_io = smdk6440_map_io, 144 .init_machine = smdk6440_machine_init, 145 .timer = &s3c24xx_timer, 146MACHINE_END 147