1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*
* 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
|
