49965e6586
Use plat/regs-fb-v4.h in machine files instead of mach/regs-fb.h. Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
339 lines
7.6 KiB
C
339 lines
7.6 KiB
C
/* linux/arch/arm/mach-s3c64xx/mach-real6410.c
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*
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* Copyright 2010 Darius Augulis <augulis.darius@gmail.com>
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* Copyright 2008 Openmoko, Inc.
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* Copyright 2008 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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* http://armlinux.simtec.co.uk/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/fb.h>
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#include <linux/gpio.h>
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#include <linux/kernel.h>
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#include <linux/list.h>
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#include <linux/dm9000.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/platform_device.h>
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#include <linux/serial_core.h>
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#include <linux/types.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <mach/map.h>
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#include <mach/regs-gpio.h>
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#include <mach/regs-modem.h>
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#include <mach/regs-srom.h>
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#include <mach/s3c6410.h>
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#include <plat/adc.h>
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#include <plat/cpu.h>
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#include <plat/devs.h>
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#include <plat/fb.h>
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#include <plat/nand.h>
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#include <plat/regs-serial.h>
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#include <plat/ts.h>
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#include <plat/regs-fb-v4.h>
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#include <video/platform_lcd.h>
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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 real6410_uartcfgs[] __initdata = {
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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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[3] = {
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.hwport = 3,
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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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/* DM9000AEP 10/100 ethernet controller */
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static struct resource real6410_dm9k_resource[] = {
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[0] = {
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.start = S3C64XX_PA_XM0CSN1,
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.end = S3C64XX_PA_XM0CSN1 + 1,
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.flags = IORESOURCE_MEM
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},
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[1] = {
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.start = S3C64XX_PA_XM0CSN1 + 4,
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.end = S3C64XX_PA_XM0CSN1 + 5,
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.flags = IORESOURCE_MEM
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},
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[2] = {
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.start = S3C_EINT(7),
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.end = S3C_EINT(7),
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL
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}
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};
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static struct dm9000_plat_data real6410_dm9k_pdata = {
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.flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
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};
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static struct platform_device real6410_device_eth = {
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.name = "dm9000",
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.id = -1,
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.num_resources = ARRAY_SIZE(real6410_dm9k_resource),
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.resource = real6410_dm9k_resource,
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.dev = {
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.platform_data = &real6410_dm9k_pdata,
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},
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};
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static struct s3c_fb_pd_win real6410_fb_win[] = {
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{
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.win_mode = { /* 4.3" 480x272 */
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.left_margin = 3,
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.right_margin = 2,
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.upper_margin = 1,
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.lower_margin = 1,
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.hsync_len = 40,
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.vsync_len = 1,
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.xres = 480,
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.yres = 272,
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},
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.max_bpp = 32,
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.default_bpp = 16,
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}, {
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.win_mode = { /* 7.0" 800x480 */
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.left_margin = 8,
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.right_margin = 13,
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.upper_margin = 7,
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.lower_margin = 5,
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.hsync_len = 3,
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.vsync_len = 1,
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.xres = 800,
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.yres = 480,
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},
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.max_bpp = 32,
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.default_bpp = 16,
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},
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};
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static struct s3c_fb_platdata real6410_lcd_pdata __initdata = {
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.setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
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.win[0] = &real6410_fb_win[0],
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.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
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.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
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};
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static struct mtd_partition real6410_nand_part[] = {
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[0] = {
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.name = "uboot",
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.size = SZ_1M,
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.offset = 0,
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},
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[1] = {
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.name = "kernel",
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.size = SZ_2M,
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.offset = SZ_1M,
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},
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[2] = {
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.name = "rootfs",
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.size = MTDPART_SIZ_FULL,
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.offset = SZ_1M + SZ_2M,
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},
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};
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static struct s3c2410_nand_set real6410_nand_sets[] = {
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[0] = {
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.name = "nand",
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.nr_chips = 1,
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.nr_partitions = ARRAY_SIZE(real6410_nand_part),
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.partitions = real6410_nand_part,
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},
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};
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static struct s3c2410_platform_nand real6410_nand_info = {
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.tacls = 25,
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.twrph0 = 55,
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.twrph1 = 40,
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.nr_sets = ARRAY_SIZE(real6410_nand_sets),
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.sets = real6410_nand_sets,
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};
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static struct platform_device *real6410_devices[] __initdata = {
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&real6410_device_eth,
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&s3c_device_hsmmc0,
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&s3c_device_hsmmc1,
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&s3c_device_fb,
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&s3c_device_nand,
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&s3c_device_adc,
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&s3c_device_ts,
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&s3c_device_ohci,
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};
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static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
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.delay = 10000,
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.presc = 49,
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.oversampling_shift = 2,
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};
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static void __init real6410_map_io(void)
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{
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u32 tmp;
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s3c64xx_init_io(NULL, 0);
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s3c24xx_init_clocks(12000000);
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s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs));
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/* set the LCD type */
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tmp = __raw_readl(S3C64XX_SPCON);
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tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
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tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
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__raw_writel(tmp, S3C64XX_SPCON);
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/* remove the LCD bypass */
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tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
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tmp &= ~MIFPCON_LCD_BYPASS;
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__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
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}
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/*
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* real6410_features string
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*
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* 0-9 LCD configuration
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*
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*/
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static char real6410_features_str[12] __initdata = "0";
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static int __init real6410_features_setup(char *str)
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{
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if (str)
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strlcpy(real6410_features_str, str,
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sizeof(real6410_features_str));
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return 1;
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}
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__setup("real6410=", real6410_features_setup);
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#define FEATURE_SCREEN (1 << 0)
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struct real6410_features_t {
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int done;
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int lcd_index;
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};
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static void real6410_parse_features(
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struct real6410_features_t *features,
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const char *features_str)
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{
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const char *fp = features_str;
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features->done = 0;
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features->lcd_index = 0;
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while (*fp) {
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char f = *fp++;
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switch (f) {
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case '0'...'9': /* tft screen */
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if (features->done & FEATURE_SCREEN) {
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printk(KERN_INFO "REAL6410: '%c' ignored, "
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"screen type already set\n", f);
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} else {
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int li = f - '0';
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if (li >= ARRAY_SIZE(real6410_fb_win))
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printk(KERN_INFO "REAL6410: '%c' out "
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"of range LCD mode\n", f);
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else {
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features->lcd_index = li;
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}
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}
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features->done |= FEATURE_SCREEN;
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break;
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}
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}
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}
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static void __init real6410_machine_init(void)
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{
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u32 cs1;
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struct real6410_features_t features = { 0 };
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printk(KERN_INFO "REAL6410: Option string real6410=%s\n",
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real6410_features_str);
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/* Parse the feature string */
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real6410_parse_features(&features, real6410_features_str);
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real6410_lcd_pdata.win[0] = &real6410_fb_win[features.lcd_index];
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printk(KERN_INFO "REAL6410: selected LCD display is %dx%d\n",
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real6410_lcd_pdata.win[0]->win_mode.xres,
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real6410_lcd_pdata.win[0]->win_mode.yres);
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s3c_fb_set_platdata(&real6410_lcd_pdata);
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s3c_nand_set_platdata(&real6410_nand_info);
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s3c24xx_ts_set_platdata(&s3c_ts_platform);
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/* configure nCS1 width to 16 bits */
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cs1 = __raw_readl(S3C64XX_SROM_BW) &
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~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
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cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
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(1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
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(1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
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S3C64XX_SROM_BW__NCS1__SHIFT;
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__raw_writel(cs1, S3C64XX_SROM_BW);
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/* set timing for nCS1 suitable for ethernet chip */
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__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
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(6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
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(4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
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(1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
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(13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
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(4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
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(0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
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gpio_request(S3C64XX_GPF(15), "LCD power");
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platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices));
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}
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MACHINE_START(REAL6410, "REAL6410")
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/* Maintainer: Darius Augulis <augulis.darius@gmail.com> */
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.boot_params = S3C64XX_PA_SDRAM + 0x100,
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.init_irq = s3c6410_init_irq,
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.map_io = real6410_map_io,
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.init_machine = real6410_machine_init,
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.timer = &s3c24xx_timer,
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MACHINE_END
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