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156 lines
3.7 KiB
156 lines
3.7 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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// |
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// Copyright (c) 2007 TinCanTools |
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// David Anders <[email protected]> |
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// |
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// @History: |
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// derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by |
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// Ben Dooks <[email protected]> |
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#include <linux/gpio/machine.h> |
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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/device.h> |
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#include <linux/platform_device.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/io.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/mach/flash.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 "devs.h" |
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#include "cpu.h" |
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#include <linux/mtd/mtd.h> |
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#include <linux/mtd/partitions.h> |
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#include <linux/mtd/map.h> |
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#include <linux/mtd/physmap.h> |
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#include "s3c24xx.h" |
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static struct resource tct_hammer_nor_resource = |
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DEFINE_RES_MEM(0x00000000, SZ_16M); |
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static struct mtd_partition tct_hammer_mtd_partitions[] = { |
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{ |
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.name = "System", |
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.size = 0x240000, |
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.offset = 0, |
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.mask_flags = MTD_WRITEABLE, /* force read-only */ |
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}, { |
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.name = "JFFS2", |
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.size = MTDPART_SIZ_FULL, |
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.offset = MTDPART_OFS_APPEND, |
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} |
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}; |
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static struct physmap_flash_data tct_hammer_flash_data = { |
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.width = 2, |
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.parts = tct_hammer_mtd_partitions, |
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.nr_parts = ARRAY_SIZE(tct_hammer_mtd_partitions), |
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}; |
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static struct platform_device tct_hammer_device_nor = { |
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.name = "physmap-flash", |
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.id = 0, |
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.dev = { |
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.platform_data = &tct_hammer_flash_data, |
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}, |
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.num_resources = 1, |
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.resource = &tct_hammer_nor_resource, |
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}; |
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static struct map_desc tct_hammer_iodesc[] __initdata = { |
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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_RXTRIG8 | S3C2410_UFCON_FIFOMODE |
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static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = { |
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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 gpiod_lookup_table tct_hammer_mmc_gpio_table = { |
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.dev_id = "s3c2410-sdi", |
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.table = { |
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/* bus pins */ |
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GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH), |
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GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH), |
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GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH), |
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GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH), |
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GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH), |
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GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH), |
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{ }, |
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}, |
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}; |
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static struct platform_device *tct_hammer_devices[] __initdata = { |
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&s3c_device_adc, |
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&s3c_device_wdt, |
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&s3c_device_i2c0, |
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&s3c_device_ohci, |
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&s3c_device_rtc, |
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&s3c_device_usbgadget, |
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&s3c_device_sdi, |
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&tct_hammer_device_nor, |
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}; |
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static void __init tct_hammer_map_io(void) |
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{ |
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s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc)); |
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s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs)); |
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s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4); |
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} |
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static void __init tct_hammer_init_time(void) |
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{ |
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s3c2410_init_clocks(12000000); |
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s3c24xx_timer_init(); |
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} |
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static void __init tct_hammer_init(void) |
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{ |
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s3c_i2c0_set_platdata(NULL); |
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gpiod_add_lookup_table(&tct_hammer_mmc_gpio_table); |
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platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices)); |
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} |
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MACHINE_START(TCT_HAMMER, "TCT_HAMMER") |
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.atag_offset = 0x100, |
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.map_io = tct_hammer_map_io, |
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.init_irq = s3c2410_init_irq, |
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.init_machine = tct_hammer_init, |
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.init_time = tct_hammer_init_time, |
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MACHINE_END
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