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https://github.com/edk2-porting/linux-next.git
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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
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//
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// Copyright (C) 2008-2009 Samsung Electronics
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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/io.h>
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#include <linux/i2c.h>
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#include <linux/fb.h>
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#include <linux/gpio.h>
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#include <linux/delay.h>
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#include <video/platform_lcd.h>
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#include <video/samsung_fimd.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 <asm/irq.h>
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#include <asm/mach-types.h>
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#include <linux/platform_data/i2c-s3c2410.h>
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#include "fb.h"
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#include "devs.h"
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#include "cpu.h"
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#include "s3c64xx.h"
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#define UCON S3C2410_UCON_DEFAULT
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#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
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#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
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static struct s3c2410_uartcfg ncp_uartcfgs[] __initdata = {
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/* REVISIT: NCP uses only serial 1, 2 */
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[0] = {
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.hwport = 0,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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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 = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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},
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[2] = {
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.hwport = 2,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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},
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};
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static struct platform_device *ncp_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 map_desc ncp_iodesc[] __initdata = {};
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static void __init ncp_map_io(void)
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{
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s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc));
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s3c64xx_set_xtal_freq(12000000);
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s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs));
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s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
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}
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static void __init ncp_machine_init(void)
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{
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s3c_i2c0_set_platdata(NULL);
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platform_add_devices(ncp_devices, ARRAY_SIZE(ncp_devices));
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}
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MACHINE_START(NCP, "NCP")
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/* Maintainer: Samsung Electronics */
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.atag_offset = 0x100,
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.nr_irqs = S3C64XX_NR_IRQS,
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.init_irq = s3c6410_init_irq,
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.map_io = ncp_map_io,
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.init_machine = ncp_machine_init,
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.init_time = s3c64xx_timer_init,
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MACHINE_END
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