| // SPDX-License-Identifier: GPL-2.0 |
| // |
| // Copyright (c) 2006 Simtec Electronics |
| // Ben Dooks <ben@simtec.co.uk> |
| // |
| // Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the |
| // loans of SMDK2413 to work with. |
| |
| #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/gpio.h> |
| #include <linux/serial_core.h> |
| #include <linux/serial_s3c.h> |
| #include <linux/platform_device.h> |
| #include <linux/io.h> |
| #include <linux/memblock.h> |
| |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| #include <asm/mach/irq.h> |
| |
| #include <mach/hardware.h> |
| #include <asm/hardware/iomd.h> |
| #include <asm/setup.h> |
| #include <asm/irq.h> |
| #include <asm/mach-types.h> |
| |
| //#include <asm/debug-ll.h> |
| #include <mach/regs-gpio.h> |
| #include <mach/regs-lcd.h> |
| |
| #include <linux/platform_data/usb-s3c2410_udc.h> |
| #include <linux/platform_data/i2c-s3c2410.h> |
| #include <mach/gpio-samsung.h> |
| #include <mach/fb.h> |
| |
| #include <plat/devs.h> |
| #include <plat/cpu.h> |
| #include <plat/samsung-time.h> |
| |
| #include "common.h" |
| #include "common-smdk.h" |
| |
| static struct map_desc smdk2413_iodesc[] __initdata = { |
| }; |
| |
| static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = { |
| [0] = { |
| .hwport = 0, |
| .flags = 0, |
| .ucon = 0x3c5, |
| .ulcon = 0x03, |
| .ufcon = 0x51, |
| }, |
| [1] = { |
| .hwport = 1, |
| .flags = 0, |
| .ucon = 0x3c5, |
| .ulcon = 0x03, |
| .ufcon = 0x51, |
| }, |
| /* IR port */ |
| [2] = { |
| .hwport = 2, |
| .flags = 0, |
| .ucon = 0x3c5, |
| .ulcon = 0x43, |
| .ufcon = 0x51, |
| } |
| }; |
| |
| |
| static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = { |
| .pullup_pin = S3C2410_GPF(2), |
| }; |
| |
| |
| static struct platform_device *smdk2413_devices[] __initdata = { |
| &s3c_device_ohci, |
| &s3c_device_wdt, |
| &s3c_device_i2c0, |
| &s3c_device_iis, |
| &s3c_device_usbgadget, |
| &s3c2412_device_dma, |
| }; |
| |
| static void __init smdk2413_fixup(struct tag *tags, char **cmdline) |
| { |
| if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) { |
| memblock_add(0x30000000, SZ_64M); |
| } |
| } |
| |
| static void __init smdk2413_map_io(void) |
| { |
| s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc)); |
| s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs)); |
| samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
| } |
| |
| static void __init smdk2413_init_time(void) |
| { |
| s3c2412_init_clocks(12000000); |
| samsung_timer_init(); |
| } |
| |
| static void __init smdk2413_machine_init(void) |
| { /* Turn off suspend on both USB ports, and switch the |
| * selectable USB port to USB device mode. */ |
| |
| s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | |
| S3C2410_MISCCR_USBSUSPND0 | |
| S3C2410_MISCCR_USBSUSPND1, 0x0); |
| |
| |
| s3c24xx_udc_set_platdata(&smdk2413_udc_cfg); |
| s3c_i2c0_set_platdata(NULL); |
| |
| platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices)); |
| smdk_machine_init(); |
| } |
| |
| MACHINE_START(S3C2413, "S3C2413") |
| /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
| .atag_offset = 0x100, |
| |
| .fixup = smdk2413_fixup, |
| .init_irq = s3c2412_init_irq, |
| .map_io = smdk2413_map_io, |
| .init_machine = smdk2413_machine_init, |
| .init_time = samsung_timer_init, |
| MACHINE_END |
| |
| MACHINE_START(SMDK2412, "SMDK2412") |
| /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
| .atag_offset = 0x100, |
| |
| .fixup = smdk2413_fixup, |
| .init_irq = s3c2412_init_irq, |
| .map_io = smdk2413_map_io, |
| .init_machine = smdk2413_machine_init, |
| .init_time = samsung_timer_init, |
| MACHINE_END |
| |
| MACHINE_START(SMDK2413, "SMDK2413") |
| /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
| .atag_offset = 0x100, |
| |
| .fixup = smdk2413_fixup, |
| .init_irq = s3c2412_init_irq, |
| .map_io = smdk2413_map_io, |
| .init_machine = smdk2413_machine_init, |
| .init_time = smdk2413_init_time, |
| MACHINE_END |