tegrakernel/kernel/kernel-4.9/arch/arm/mach-s3c64xx/mach-ncp.c

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2022-02-16 09:13:02 -06:00
/*
* linux/arch/arm/mach-s3c64xx/mach-ncp.c
*
* Copyright (C) 2008-2009 Samsung Electronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/fb.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <video/platform_lcd.h>
#include <video/samsung_fimd.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <mach/irqs.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <plat/fb.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/samsung-time.h>
#include "common.h"
#define UCON S3C2410_UCON_DEFAULT
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
static struct s3c2410_uartcfg ncp_uartcfgs[] __initdata = {
/* REVISIT: NCP uses only serial 1, 2 */
[0] = {
.hwport = 0,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
};
static struct platform_device *ncp_devices[] __initdata = {
&s3c_device_hsmmc1,
&s3c_device_i2c0,
};
static struct map_desc ncp_iodesc[] __initdata = {};
static void __init ncp_map_io(void)
{
s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc));
s3c64xx_set_xtal_freq(12000000);
s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs));
samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
}
static void __init ncp_machine_init(void)
{
s3c_i2c0_set_platdata(NULL);
platform_add_devices(ncp_devices, ARRAY_SIZE(ncp_devices));
}
MACHINE_START(NCP, "NCP")
/* Maintainer: Samsung Electronics */
.atag_offset = 0x100,
.nr_irqs = S3C64XX_NR_IRQS,
.init_irq = s3c6410_init_irq,
.map_io = ncp_map_io,
.init_machine = ncp_machine_init,
.init_time = samsung_timer_init,
.restart = s3c64xx_restart,
MACHINE_END