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|
/* linux/arch/arm/mach-s3c2440/mach-mini2440.c
*
* Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
* Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
* and modifications by SBZ <sbz@spgui.org> and
* Weibing <http://weibing.blogbus.com> and
* Michel Pollet <buserror@gmail.com>
*
* For product information, visit http://code.google.com/p/mini2440/
*
* 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/gpio.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/serial_core.h>
#include <linux/dm9000.h>
#include <linux/i2c/at24.h>
#include <linux/platform_device.h>
#include <linux/gpio_keys.h>
#include <linux/i2c.h>
#include <linux/mmc/host.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/hardware.h>
#include <mach/fb.h>
#include <asm/mach-types.h>
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include <linux/platform_data/leds-s3c24xx.h>
#include <mach/regs-lcd.h>
#include <mach/irqs.h>
#include <linux/platform_data/mtd-nand-s3c2410.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <linux/platform_data/mmc-s3cmci.h>
#include <linux/platform_data/usb-s3c2410_udc.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
#include <plat/gpio-cfg.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <sound/s3c24xx_uda134x.h>
#include "common.h"
#define MACH_MINI2440_DM9K_BASE (S3C2410_CS4 + 0x300)
static struct map_desc mini2440_iodesc[] __initdata = {
/* nothing to declare, move along */
};
#define UCON S3C2410_UCON_DEFAULT
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
static struct s3c2410_uartcfg mini2440_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
};
/* USB device UDC support */
static struct s3c2410_udc_mach_info mini2440_udc_cfg __initdata = {
.pullup_pin = S3C2410_GPC(5),
};
/* LCD timing and setup */
/*
* This macro simplifies the table bellow
*/
#define _LCD_DECLARE(_clock,_xres,margin_left,margin_right,hsync, \
_yres,margin_top,margin_bottom,vsync, refresh) \
.width = _xres, \
.xres = _xres, \
.height = _yres, \
.yres = _yres, \
.left_margin = margin_left, \
.right_margin = margin_right, \
.upper_margin = margin_top, \
.lower_margin = margin_bottom, \
.hsync_len = hsync, \
.vsync_len = vsync, \
.pixclock = ((_clock*100000000000LL) / \
((refresh) * \
(hsync + margin_left + _xres + margin_right) * \
(vsync + margin_top + _yres + margin_bottom))), \
.bpp = 16,\
.type = (S3C2410_LCDCON1_TFT16BPP |\
S3C2410_LCDCON1_TFT)
static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = {
[0] = { /* mini2440 + 3.5" TFT + touchscreen */
_LCD_DECLARE(
7, /* The 3.5 is quite fast */
240, 21, 38, 6, /* x timing */
320, 4, 4, 2, /* y timing */
60), /* refresh rate */
.lcdcon5 = (S3C2410_LCDCON5_FRM565 |
S3C2410_LCDCON5_INVVLINE |
S3C2410_LCDCON5_INVVFRAME |
S3C2410_LCDCON5_INVVDEN |
S3C2410_LCDCON5_PWREN),
},
[1] = { /* mini2440 + 7" TFT + touchscreen */
_LCD_DECLARE(
10, /* the 7" runs slower */
800, 40, 40, 48, /* x timing */
480, 29, 3, 3, /* y timing */
50), /* refresh rate */
.lcdcon5 = (S3C2410_LCDCON5_FRM565 |
S3C2410_LCDCON5_INVVLINE |
S3C2410_LCDCON5_INVVFRAME |
S3C2410_LCDCON5_PWREN),
},
/* The VGA shield can outout at several resolutions. All share
* the same timings, however, anything smaller than 1024x768
* will only be displayed in the top left corner of a 1024x768
* XGA output unless you add optional dip switches to the shield.
* Therefore timings for other resolutions have been omitted here.
*/
[2] = {
_LCD_DECLARE(
10,
1024, 1, 2, 2, /* y timing */
768, 200, 16, 16, /* x timing */
24), /* refresh rate, maximum stable,
tested with the FPGA shield */
.lcdcon5 = (S3C2410_LCDCON5_FRM565 |
S3C2410_LCDCON5_HWSWP),
},
/* mini2440 + 3.5" TFT (LCD-W35i, LQ035Q1DG06 type) + touchscreen*/
[3] = {
_LCD_DECLARE(
/* clock */
7,
/* xres, margin_right, margin_left, hsync */
320, 68, 66, 4,
/* yres, margin_top, margin_bottom, vsync */
240, 4, 4, 9,
/* refresh rate */
60),
.lcdcon5 = (S3C2410_LCDCON5_FRM565 |
S3C2410_LCDCON5_INVVDEN |
S3C2410_LCDCON5_INVVFRAME |
S3C2410_LCDCON5_INVVLINE |
S3C2410_LCDCON5_INVVCLK |
S3C2410_LCDCON5_HWSWP),
},
};
/* todo - put into gpio header */
#define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2))
#define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2))
static struct s3c2410fb_mach_info mini2440_fb_info __initdata = {
.displays = &mini2440_lcd_cfg[0], /* not constant! see init */
.num_displays = 1,
.default_display = 0,
/* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
* and disable the pull down resistors on pins we are using for LCD
* data. */
.gpcup = (0xf << 1) | (0x3f << 10),
.gpccon = (S3C2410_GPC1_VCLK | S3C2410_GPC2_VLINE |
S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
S3C2410_GPC10_VD2 | S3C2410_GPC11_VD3 |
S3C2410_GPC12_VD4 | S3C2410_GPC13_VD5 |
S3C2410_GPC14_VD6 | S3C2410_GPC15_VD7),
.gpccon_mask = (S3C2410_GPCCON_MASK(1) | S3C2410_GPCCON_MASK(2) |
S3C2410_GPCCON_MASK(3) | S3C2410_GPCCON_MASK(4) |
S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |
S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
.gpdup = (0x3f << 2) | (0x3f << 10),
.gpdcon = (S3C2410_GPD2_VD10 | S3C2410_GPD3_VD11 |
S3C2410_GPD4_VD12 | S3C2410_GPD5_VD13 |
S3C2410_GPD6_VD14 | S3C2410_GPD7_VD15 |
S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |
S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |
S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),
.gpdcon_mask = (S3C2410_GPDCON_MASK(2) | S3C2410_GPDCON_MASK(3) |
S3C2410_GPDCON_MASK(4) | S3C2410_GPDCON_MASK(5) |
S3C2410_GPDCON_MASK(6) | S3C2410_GPDCON_MASK(7) |
S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
};
/* MMC/SD */
static struct s3c24xx_mci_pdata mini2440_mmc_cfg __initdata = {
.gpio_detect = S3C2410_GPG(8),
.gpio_wprotect = S3C2410_GPH(8),
.set_power = NULL,
.ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34,
};
/* NAND Flash on MINI2440 board */
static struct mtd_partition mini2440_default_nand_part[] __ini
|