diff options
Diffstat (limited to 'arch/arm/mach-s3c2440/mach-rx3715.c')
| -rw-r--r-- | arch/arm/mach-s3c2440/mach-rx3715.c | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c new file mode 100644 index 00000000000..1d4e19bd920 --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -0,0 +1,244 @@ +/* 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/hardware/iomd.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 struct s3c24xx_board rx3715_board __initdata = { + .devices = rx3715_devices, + .devices_count = ARRAY_SIZE(rx3715_devices) +}; + +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)); + s3c24xx_set_board(&rx3715_board); +} + +static void __init rx3715_init_irq(void) +{ + s3c24xx_init_irq(); +} + +static void __init rx3715_init_machine(void) +{ + memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024); + s3c2410_pm_init(); + + s3c24xx_fb_set_platdata(&rx3715_lcdcfg); +} + + +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 |