187 lines
4.6 KiB
C
187 lines
4.6 KiB
C
/*
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* Hardware definitions for the Toshiba eseries PDAs
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*
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* Copyright (c) 2003 Ian Molton <spyro@f2s.com>
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*
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* This file is licensed under
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* the terms of the GNU General Public License version 2. This program
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* is licensed "as is" without any warranty of any kind, whether express
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* or implied.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/device.h>
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#include <linux/platform_device.h>
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#include <linux/fb.h>
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#include <video/w100fb.h>
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#include <asm/setup.h>
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#include <asm/mach/arch.h>
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#include <asm/mach-types.h>
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#include <mach/mfp-pxa25x.h>
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#include <mach/hardware.h>
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#include <mach/eseries-gpio.h>
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#include <mach/udc.h>
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#include "generic.h"
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#include "eseries.h"
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/* ------------------------ e800 LCD definitions ------------------------- */
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static struct w100_gen_regs e800_lcd_regs = {
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.lcd_format = 0x00008003,
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.lcdd_cntl1 = 0x02a00000,
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.lcdd_cntl2 = 0x0003ffff,
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.genlcd_cntl1 = 0x000ff2a3,
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.genlcd_cntl2 = 0x000002a3,
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.genlcd_cntl3 = 0x000102aa,
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};
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static struct w100_mode e800_lcd_mode[2] = {
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[0] = {
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.xres = 480,
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.yres = 640,
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.left_margin = 52,
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.right_margin = 148,
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.upper_margin = 2,
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.lower_margin = 6,
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.crtc_ss = 0x80350034,
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.crtc_ls = 0x802b0026,
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.crtc_gs = 0x80160016,
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.crtc_vpos_gs = 0x00020003,
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.crtc_rev = 0x0040001d,
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.crtc_dclk = 0xe0000000,
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.crtc_gclk = 0x82a50049,
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.crtc_goe = 0x80ee001c,
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.crtc_ps1_active = 0x00000000,
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.pll_freq = 128,
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.pixclk_divider = 4,
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.pixclk_divider_rotated = 6,
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.pixclk_src = CLK_SRC_PLL,
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.sysclk_divider = 0,
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.sysclk_src = CLK_SRC_PLL,
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},
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[1] = {
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.xres = 240,
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.yres = 320,
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.left_margin = 15,
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.right_margin = 88,
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.upper_margin = 0,
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.lower_margin = 7,
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.crtc_ss = 0xd010000f,
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.crtc_ls = 0x80070003,
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.crtc_gs = 0x80000000,
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.crtc_vpos_gs = 0x01460147,
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.crtc_rev = 0x00400003,
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.crtc_dclk = 0xa1700030,
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.crtc_gclk = 0x814b0008,
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.crtc_goe = 0x80cc0015,
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.crtc_ps1_active = 0x00000000,
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.pll_freq = 100,
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.pixclk_divider = 6, /* Wince uses 14 which gives a */
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.pixclk_divider_rotated = 6, /* 7MHz Pclk. We use a 14MHz one */
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.pixclk_src = CLK_SRC_PLL,
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.sysclk_divider = 0,
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.sysclk_src = CLK_SRC_PLL,
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}
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};
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static struct w100_gpio_regs e800_w100_gpio_info = {
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.init_data1 = 0xc13fc019,
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.gpio_dir1 = 0x3e40df7f,
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.gpio_oe1 = 0x003c3000,
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.init_data2 = 0x00000000,
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.gpio_dir2 = 0x00000000,
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.gpio_oe2 = 0x00000000,
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};
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static struct w100_mem_info e800_w100_mem_info = {
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.ext_cntl = 0x09640011,
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.sdram_mode_reg = 0x00600021,
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.ext_timing_cntl = 0x10001545,
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.io_cntl = 0x7ddd7333,
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.size = 0x1fffff,
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};
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static void e800_tg_change(struct w100fb_par *par)
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{
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unsigned long tmp;
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tmp = w100fb_gpio_read(W100_GPIO_PORT_A);
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if (par->mode->xres == 480)
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tmp |= 0x100;
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else
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tmp &= ~0x100;
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w100fb_gpio_write(W100_GPIO_PORT_A, tmp);
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}
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static struct w100_tg_info e800_tg_info = {
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.change = e800_tg_change,
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};
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static struct w100fb_mach_info e800_fb_info = {
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.modelist = e800_lcd_mode,
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.num_modes = 2,
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.regs = &e800_lcd_regs,
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.gpio = &e800_w100_gpio_info,
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.mem = &e800_w100_mem_info,
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.tg = &e800_tg_info,
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.xtal_freq = 16000000,
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};
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static struct resource e800_fb_resources[] = {
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[0] = {
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.start = 0x0c000000,
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.end = 0x0cffffff,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device e800_fb_device = {
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.name = "w100fb",
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.id = -1,
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.dev = {
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.platform_data = &e800_fb_info,
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},
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.num_resources = ARRAY_SIZE(e800_fb_resources),
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.resource = e800_fb_resources,
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};
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/* --------------------------- UDC definitions --------------------------- */
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static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
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.gpio_vbus = GPIO_E800_USB_DISC,
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.gpio_pullup = GPIO_E800_USB_PULLUP,
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.gpio_pullup_inverted = 1
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};
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/* ----------------------------------------------------------------------- */
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static struct platform_device *devices[] __initdata = {
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&e800_fb_device,
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};
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static void __init e800_init(void)
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{
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platform_add_devices(devices, ARRAY_SIZE(devices));
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pxa_set_udc_info(&e800_udc_mach_info);
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}
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MACHINE_START(E800, "Toshiba e800")
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/* Maintainer: Ian Molton (spyro@f2s.com) */
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.phys_io = 0x40000000,
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.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
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.boot_params = 0xa0000100,
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.map_io = pxa_map_io,
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.init_irq = pxa25x_init_irq,
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.fixup = eseries_fixup,
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.init_machine = e800_init,
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.timer = &pxa_timer,
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MACHINE_END
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