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/* linux/arch/arm/mach-s3c2440/mach-rx3715.c
*
* Copyright (c) 2003,2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* http://www.handhelds.org/projects/rx3715.html
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#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/tty.h>
#include <linux/console.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/serial.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <asm/arch/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/h1940.h>
#include <asm/arch/nand.h>
#include <asm/arch/fb.h>
#include <asm/plat-s3c24xx/clock.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>
#include <asm/plat-s3c24xx/pm.h>
static struct map_desc rx3715_iodesc[] __initdata = {
/* dump ISA space somewhere unused */
{
.virtual = (u32)S3C24XX_VA_ISA_WORD,
.pfn = __phys_to_pfn(S3C2410_CS3),
.length = SZ_1M,
.type = MT_DEVICE,
}, {
.virtual = (u32)S3C24XX_VA_ISA_BYTE,
.pfn = __phys_to_pfn(S3C2410_CS3),
.length = SZ_1M,
.type = MT_DEVICE,
},
};
static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = {
[0] = {
.name = "fclk",
.divisor = 0,
.min_baud = 0,
.max_baud = 0,
}
};
static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
.clocks = rx3715_serial_clocks,
.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x00,
.clocks = rx3715_serial_clocks,
.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
},
/* IR port */
[2] = {
.hwport = 2,
.uart_flags = UPF_CONS_FLOW,
.ucon = 0x3c5,
.ulcon = 0x43,
.ufcon = 0x51,
.clocks = rx3715_serial_clocks,
.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
}
};
/* framebuffer lcd controller information */
static struct s3c2410fb_mach_info rx3715_lcdcfg __initdata = {
.regs = {
.lcdcon1 = S3C2410_LCDCON1_TFT16BPP | \
S3C2410_LCDCON1_TFT | \
S3C2410_LCDCON1_CLKVAL(0x0C),
.lcdcon2 = S3C2410_LCDCON2_VBPD(5) | \
S3C2410_LCDCON2_LINEVAL(319) | \
S3C2410_LCDCON2_VFPD(6) | \
S3C2410_LCDCON2_VSPW(2),
.lcdcon3 = S3C2410_LCDCON3_HBPD(35) | \
S3C2410_LCDCON3_HOZVAL(239) | \
S3C2410_LCDCON3_HFPD(35),
.lcdcon4 = S3C2410_LCDCON4_MVAL(0) | \
S3C2410_LCDCON4_HSPW(7),
.lcdcon5 = S3C2410_LCDCON5_INVVLINE |
S3C2410_LCDCON5_FRM565 |
S3C2410_LCDCON5_HWSWP,
},
.lpcsel = 0xf82,
.gpccon = 0xaa955699,
.gpccon_mask = 0xffc003cc,
.gpcup = 0x0000ffff,
.gpcup_mask = 0xffffffff,
.gpdcon = 0xaa95aaa1,
.gpdcon_mask = 0xffc0fff0,
.gpdup = 0x0000faff,
.gpdup_mask = 0xffffffff,
.fixed_syncs = 1,
.width = 240,
.height = 320,
.xres = {
.min = 240,
.max = 240,
.defval = 240,
},
.yres = {
.max = 320,
.min = 320,
.defval = 320,
},
.bpp = {
.min = 16,
.max = 16,
.defval = 16,
},
};
static struct mtd_partition rx3715_nand_part[] = {
[0] = {
.name = "Whole Flash",
.offset = 0,
.size = MTDPART_SIZ_FULL,
.mask_flags = MTD_WRITEABLE,
}
};
static struct s3c2410_nand_set rx3715_nand_sets[] = {
[0] = {
.name = "Internal",
.nr_chips = 1,
.nr_partitions = ARRAY_SIZE(rx3715_nand_part),
.partitions = rx3715_nand_part,
},
};
static struct s3c2410_platform_nand rx3715_nand_info = {
.tacls = 25,
.twrph0 = 50,
.twrph1 = 15,
.nr_sets = ARRAY_SIZE(rx3715_nand_sets),
.sets = rx3715_nand_sets,
};
static struct platform_device *rx3715_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
&s3c_device_i2c,
&s3c_device_iis,
&s3c_device_nand,
};
static void __init rx3715_map_io(void)
{
s3c_device_nand.dev.platform_data = &rx3715_nand_info;
s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
s3c24xx_init_clocks(16934000);
s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
}
static void __init rx3715_init_irq(void)
{
s3c24xx_init_irq();
}
static void __init rx3715_init_machine(void)
{
#ifdef CONFIG_PM_H1940
memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
#endif
s3c2410_pm_init();
s3c24xx_fb_set_platdata(&rx3715_lcdcfg);
platform_add_devices(rx3715_devices, ARRAY_SIZE(rx3715_devices));
}
MACHINE_START(RX3715, "IPAQ-RX3715")
/* Maintainer: Ben Dooks <ben@fluff.org> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = rx3715_map_io,
.init_irq = rx3715_init_irq,
.init_machine = rx3715_init_machine,
.timer = &s3c24xx_timer,
MACHINE_END
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