mirror of https://gitee.com/openkylin/linux.git
91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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//
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// Copyright 2008 Simtec Electronics
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// Ben Dooks <ben@simtec.co.uk>
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// http://armlinux.simtec.co.uk/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <linux/serial_core.h>
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#include <linux/serial_s3c.h>
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#include <linux/platform_device.h>
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#include <linux/i2c.h>
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#include <linux/io.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <mach/irqs.h>
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#include "map.h"
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#include "devs.h"
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#include "cpu.h"
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#include <linux/platform_data/i2c-s3c2410.h>
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#include "gpio-samsung.h"
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#include "s3c64xx.h"
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#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
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#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
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#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
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static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = {
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[0] = {
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.hwport = 0,
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.flags = 0,
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.ucon = 0x3c5,
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.ulcon = 0x03,
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.ufcon = 0x51,
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},
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[1] = {
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.hwport = 1,
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.flags = 0,
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.ucon = 0x3c5,
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.ulcon = 0x03,
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.ufcon = 0x51,
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},
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};
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static struct map_desc smdk6400_iodesc[] = {};
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static void __init smdk6400_map_io(void)
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{
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s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
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s3c64xx_set_xtal_freq(12000000);
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s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
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s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
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}
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static struct platform_device *smdk6400_devices[] __initdata = {
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&s3c_device_hsmmc1,
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&s3c_device_i2c0,
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};
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static struct i2c_board_info i2c_devs[] __initdata = {
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{ I2C_BOARD_INFO("wm8753", 0x1A), },
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{ I2C_BOARD_INFO("24c08", 0x50), },
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};
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static void __init smdk6400_machine_init(void)
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{
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i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));
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platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));
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}
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MACHINE_START(SMDK6400, "SMDK6400")
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/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
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.atag_offset = 0x100,
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.nr_irqs = S3C64XX_NR_IRQS,
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.init_irq = s3c6400_init_irq,
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.map_io = smdk6400_map_io,
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.init_machine = smdk6400_machine_init,
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.init_time = s3c64xx_timer_init,
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MACHINE_END
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