/* 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/sysdev.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/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/h1940.h> #include <asm/plat-s3c/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_display rx3715_lcdcfg __initdata = { .lcdcon5 = S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_FRM565 | S3C2410_LCDCON5_HWSWP, .type = S3C2410_LCDCON1_TFT, .width = 240, .height = 320, .pixclock = 260000, .xres = 240, .yres = 320, .bpp = 16, .left_margin = 36, .right_margin = 36, .hsync_len = 8, .upper_margin = 6, .lower_margin = 7, .vsync_len = 3, }; static struct s3c2410fb_mach_info rx3715_fb_info __initdata = { .displays = &rx3715_lcdcfg, .num_displays = 1, .default_display = 0, .lpcsel = 0xf82, .gpccon = 0xaa955699, .gpccon_mask = 0xffc003cc, .gpcup = 0x0000ffff, .gpcup_mask = 0xffffffff, .gpdcon = 0xaa95aaa1, .gpdcon_mask = 0xffc0fff0, .gpdup = 0x0000faff, .gpdup_mask = 0xffffffff, }; 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_fb_info); 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