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https://github.com/edk2-porting/linux-next.git
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07ee5e7c3e
Convert the machines using the s3c2410 to use the new driver based on the common clock framework instead of the legacy Samsung clock driver. As with the s3c244x, machines using the clkout output will need a fixup from someone with the hardware. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
127 lines
2.9 KiB
C
127 lines
2.9 KiB
C
/*
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*
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* Copyright (c) 2004 Nex Vision
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* Guillaume GOURAT <guillaume.gourat@nexvision.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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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/platform_data/i2c-s3c2410.h>
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#include <asm/irq.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/hardware.h>
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#include <mach/regs-gpio.h>
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#include <plat/cpu.h>
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#include <plat/devs.h>
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#include <plat/samsung-time.h>
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#include "common.h"
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#include "otom.h"
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static struct map_desc otom11_iodesc[] __initdata = {
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/* Device area */
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{ (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
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};
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#define UCON S3C2410_UCON_DEFAULT
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#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
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#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
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static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
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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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/* port 2 is not actually used */
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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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/* NOR Flash on NexVision OTOM board */
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static struct resource otom_nor_resource[] = {
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[0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_4M),
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};
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static struct platform_device otom_device_nor = {
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.name = "mtd-flash",
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.id = -1,
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.num_resources = ARRAY_SIZE(otom_nor_resource),
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.resource = otom_nor_resource,
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};
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/* Standard OTOM devices */
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static struct platform_device *otom11_devices[] __initdata = {
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&s3c_device_ohci,
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&s3c_device_lcd,
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&s3c_device_wdt,
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&s3c_device_i2c0,
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&s3c_device_iis,
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&s3c_device_rtc,
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&otom_device_nor,
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};
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static void __init otom11_map_io(void)
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{
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s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
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s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
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samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
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}
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static void __init otom11_init_time(void)
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{
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s3c2410_init_clocks(12000000);
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samsung_timer_init();
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}
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static void __init otom11_init(void)
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{
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s3c_i2c0_set_platdata(NULL);
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platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
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}
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MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
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/* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
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.atag_offset = 0x100,
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.map_io = otom11_map_io,
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.init_machine = otom11_init,
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.init_irq = s3c2410_init_irq,
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.init_time = otom11_init_time,
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.restart = s3c2410_restart,
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MACHINE_END
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