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160 lines
3.8 KiB
160 lines
3.8 KiB
// SPDX-License-Identifier: GPL-2.0 |
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// |
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// Copyright (c) 2006 Simtec Electronics |
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// Ben Dooks <[email protected]> |
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// |
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// Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the |
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// loans of SMDK2413 to work with. |
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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/gpio.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/memblock.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 <asm/hardware/iomd.h> |
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#include <asm/setup.h> |
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#include <asm/irq.h> |
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#include <asm/mach-types.h> |
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//#include <asm/debug-ll.h> |
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#include "hardware-s3c24xx.h" |
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#include "regs-gpio.h" |
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#include <linux/platform_data/usb-s3c2410_udc.h> |
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#include <linux/platform_data/i2c-s3c2410.h> |
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#include <linux/platform_data/fb-s3c2410.h> |
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#include "gpio-samsung.h" |
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#include "gpio-cfg.h" |
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#include "devs.h" |
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#include "cpu.h" |
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#include "s3c24xx.h" |
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#include "common-smdk-s3c24xx.h" |
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static struct map_desc smdk2413_iodesc[] __initdata = { |
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}; |
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static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = { |
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[0] = { |
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.hwport = 0, |
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.flags = 0, |
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.ucon = 0x3c5, |
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.ulcon = 0x03, |
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.ufcon = 0x51, |
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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 = 0x3c5, |
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.ulcon = 0x03, |
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.ufcon = 0x51, |
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}, |
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/* IR port */ |
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[2] = { |
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.hwport = 2, |
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.flags = 0, |
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.ucon = 0x3c5, |
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.ulcon = 0x43, |
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.ufcon = 0x51, |
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} |
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}; |
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static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = { |
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.pullup_pin = S3C2410_GPF(2), |
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}; |
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static struct platform_device *smdk2413_devices[] __initdata = { |
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&s3c_device_ohci, |
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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_usbgadget, |
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&s3c2412_device_dma, |
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}; |
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static void __init smdk2413_fixup(struct tag *tags, char **cmdline) |
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{ |
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if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) { |
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memblock_add(0x30000000, SZ_64M); |
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} |
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} |
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static void __init smdk2413_map_io(void) |
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{ |
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s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc)); |
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s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs)); |
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s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4); |
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} |
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static void __init smdk2413_init_time(void) |
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{ |
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s3c2412_init_clocks(12000000); |
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s3c24xx_timer_init(); |
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} |
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static void __init smdk2413_machine_init(void) |
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{ /* Turn off suspend on both USB ports, and switch the |
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* selectable USB port to USB device mode. */ |
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s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | |
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S3C2410_MISCCR_USBSUSPND0 | |
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S3C2410_MISCCR_USBSUSPND1, 0x0); |
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s3c24xx_udc_set_platdata(&smdk2413_udc_cfg); |
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s3c_i2c0_set_platdata(NULL); |
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/* Configure the I2S pins (GPE0...GPE4) in correct mode */ |
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s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2), |
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S3C_GPIO_PULL_NONE); |
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platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices)); |
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smdk_machine_init(); |
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} |
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MACHINE_START(S3C2413, "S3C2413") |
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/* Maintainer: Ben Dooks <[email protected]> */ |
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.atag_offset = 0x100, |
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.fixup = smdk2413_fixup, |
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.init_irq = s3c2412_init_irq, |
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.map_io = smdk2413_map_io, |
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.init_machine = smdk2413_machine_init, |
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.init_time = s3c24xx_timer_init, |
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MACHINE_END |
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MACHINE_START(SMDK2412, "SMDK2412") |
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/* Maintainer: Ben Dooks <[email protected]> */ |
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.atag_offset = 0x100, |
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.fixup = smdk2413_fixup, |
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.init_irq = s3c2412_init_irq, |
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.map_io = smdk2413_map_io, |
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.init_machine = smdk2413_machine_init, |
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.init_time = s3c24xx_timer_init, |
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MACHINE_END |
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MACHINE_START(SMDK2413, "SMDK2413") |
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/* Maintainer: Ben Dooks <[email protected]> */ |
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.atag_offset = 0x100, |
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.fixup = smdk2413_fixup, |
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.init_irq = s3c2412_init_irq, |
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.map_io = smdk2413_map_io, |
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.init_machine = smdk2413_machine_init, |
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.init_time = smdk2413_init_time, |
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MACHINE_END
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