mirror of
https://github.com/torvalds/linux
synced 2024-09-20 19:17:24 +00:00
a1342f6a9f
PWM timer initialization has two independent implementations - one for S3C24xx and one for S3C64xx. The naming however was always the same and before also the declaration was shared. This is confusing, error prone and might cause issues when trying to build multiplatform kernel. Suggested-by: Tomasz Figa <tomasz.figa@gmail.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20200820204203.22328-1-krzk@kernel.org
101 lines
2.2 KiB
C
101 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
//
|
|
// Copyright (C) 2008-2009 Samsung Electronics
|
|
|
|
#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 "map.h"
|
|
|
|
#include <asm/irq.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
#include <linux/platform_data/i2c-s3c2410.h>
|
|
#include "fb.h"
|
|
|
|
#include "devs.h"
|
|
#include "cpu.h"
|
|
|
|
#include "s3c64xx.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));
|
|
s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_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 = s3c64xx_timer_init,
|
|
MACHINE_END
|