| /* |
| * 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/pxa25x.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) |
| { |
| pxa_set_ffuart_info(NULL); |
| pxa_set_btuart_info(NULL); |
| pxa_set_stuart_info(NULL); |
| himalaya_lcd_init(); |
| platform_add_devices(devices, ARRAY_SIZE(devices)); |
| } |
| |
| |
| MACHINE_START(HIMALAYA, "HTC Himalaya") |
| .atag_offset = 0x100, |
| .map_io = pxa25x_map_io, |
| .nr_irqs = PXA_NR_IRQS, |
| .init_irq = pxa25x_init_irq, |
| .handle_irq = pxa25x_handle_irq, |
| .init_machine = himalaya_init, |
| .init_time = pxa_timer_init, |
| .restart = pxa_restart, |
| MACHINE_END |