You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
166 lines
4.0 KiB
166 lines
4.0 KiB
/*
|
|
* linux/arch/arm/mach-pxa/himalaya.c
|
|
*
|
|
* Hardware definitions for the HTC Himalaya
|
|
*
|
|
* Based on 2.6.21-hh20's himalaya.c and himalaya_lcd.c
|
|
*
|
|
* Copyright (c) 2008 Zbynek Michl <Zbynek.Michl@seznam.cz>
|
|
*
|
|
* 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/init.h>
|
|
#include <linux/device.h>
|
|
#include <linux/fb.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include <video/w100fb.h>
|
|
|
|
#include <asm/setup.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
|
|
#include <mach/mfp-pxa25x.h>
|
|
#include <mach/hardware.h>
|
|
|
|
#include "generic.h"
|
|
|
|
/* ---------------------- Himalaya LCD definitions -------------------- */
|
|
|
|
static struct w100_gen_regs himalaya_lcd_regs = {
|
|
.lcd_format = 0x00000003,
|
|
.lcdd_cntl1 = 0x00000000,
|
|
.lcdd_cntl2 = 0x0003ffff,
|
|
.genlcd_cntl1 = 0x00fff003,
|
|
.genlcd_cntl2 = 0x00000003,
|
|
.genlcd_cntl3 = 0x000102aa,
|
|
};
|
|
|
|
static struct w100_mode himalaya4_lcd_mode = {
|
|
.xres = 240,
|
|
.yres = 320,
|
|
.left_margin = 0,
|
|
.right_margin = 31,
|
|
.upper_margin = 15,
|
|
.lower_margin = 0,
|
|
.crtc_ss = 0x80150014,
|
|
.crtc_ls = 0xa0fb00f7,
|
|
.crtc_gs = 0xc0080007,
|
|
.crtc_vpos_gs = 0x00080007,
|
|
.crtc_rev = 0x0000000a,
|
|
.crtc_dclk = 0x81700030,
|
|
.crtc_gclk = 0x8015010f,
|
|
.crtc_goe = 0x00000000,
|
|
.pll_freq = 80,
|
|
.pixclk_divider = 15,
|
|
.pixclk_divider_rotated = 15,
|
|
.pixclk_src = CLK_SRC_PLL,
|
|
.sysclk_divider = 0,
|
|
.sysclk_src = CLK_SRC_PLL,
|
|
};
|
|
|
|
static struct w100_mode himalaya6_lcd_mode = {
|
|
.xres = 240,
|
|
.yres = 320,
|
|
.left_margin = 9,
|
|
.right_margin = 8,
|
|
.upper_margin = 5,
|
|
.lower_margin = 4,
|
|
.crtc_ss = 0x80150014,
|
|
.crtc_ls = 0xa0fb00f7,
|
|
.crtc_gs = 0xc0080007,
|
|
.crtc_vpos_gs = 0x00080007,
|
|
.crtc_rev = 0x0000000a,
|
|
.crtc_dclk = 0xa1700030,
|
|
.crtc_gclk = 0x8015010f,
|
|
.crtc_goe = 0x00000000,
|
|
.pll_freq = 95,
|
|
.pixclk_divider = 0xb,
|
|
.pixclk_divider_rotated = 4,
|
|
.pixclk_src = CLK_SRC_PLL,
|
|
.sysclk_divider = 1,
|
|
.sysclk_src = CLK_SRC_PLL,
|
|
};
|
|
|
|
static struct w100_gpio_regs himalaya_w100_gpio_info = {
|
|
.init_data1 = 0xffff0000, /* GPIO_DATA */
|
|
.gpio_dir1 = 0x00000000, /* GPIO_CNTL1 */
|
|
.gpio_oe1 = 0x003c0000, /* GPIO_CNTL2 */
|
|
.init_data2 = 0x00000000, /* GPIO_DATA2 */
|
|
.gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */
|
|
.gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */
|
|
};
|
|
|
|
static struct w100fb_mach_info himalaya_fb_info = {
|
|
.num_modes = 1,
|
|
.regs = &himalaya_lcd_regs,
|
|
.gpio = &himalaya_w100_gpio_info,
|
|
.xtal_freq = 16000000,
|
|
};
|
|
|
|
static struct resource himalaya_fb_resources[] = {
|
|
[0] = {
|
|
.start = 0x08000000,
|
|
.end = 0x08ffffff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct platform_device himalaya_fb_device = {
|
|
.name = "w100fb",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &himalaya_fb_info,
|
|
},
|
|
.num_resources = ARRAY_SIZE(himalaya_fb_resources),
|
|
.resource = himalaya_fb_resources,
|
|
};
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&himalaya_fb_device,
|
|
};
|
|
|
|
static void __init himalaya_lcd_init(void)
|
|
{
|
|
int himalaya_boardid;
|
|
|
|
himalaya_boardid = 0x4; /* hardcoded (detection needs ASIC3 functions) */
|
|
printk(KERN_INFO "himalaya LCD Driver init. boardid=%d\n",
|
|
himalaya_boardid);
|
|
|
|
switch (himalaya_boardid) {
|
|
case 0x4:
|
|
himalaya_fb_info.modelist = &himalaya4_lcd_mode;
|
|
break;
|
|
case 0x6:
|
|
himalaya_fb_info.modelist = &himalaya6_lcd_mode;
|
|
break;
|
|
default:
|
|
printk(KERN_INFO "himalaya lcd_init: unknown boardid=%d. Using 0x4\n",
|
|
himalaya_boardid);
|
|
himalaya_fb_info.modelist = &himalaya4_lcd_mode;
|
|
}
|
|
}
|
|
|
|
static void __init himalaya_init(void)
|
|
{
|
|
himalaya_lcd_init();
|
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
|
}
|
|
|
|
|
|
MACHINE_START(HIMALAYA, "HTC Himalaya")
|
|
.phys_io = 0x40000000,
|
|
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
|
|
.boot_params = 0xa0000100,
|
|
.map_io = pxa_map_io,
|
|
.init_irq = pxa25x_init_irq,
|
|
.init_machine = himalaya_init,
|
|
.timer = &pxa_timer,
|
|
MACHINE_END
|
|
|