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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/arch/arm/mach-sa1100/lart.c
3 */
4
5#include <linux/init.h>
6#include <linux/kernel.h>
7#include <linux/tty.h>
8
Russell Kinge1b7a722012-01-14 11:50:04 +00009#include <video/sa1100fb.h>
10
Russell Kinga09e64f2008-08-05 16:14:15 +010011#include <mach/hardware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070012#include <asm/setup.h>
13#include <asm/mach-types.h>
Russell King5876ee92009-04-26 13:56:01 +010014#include <asm/page.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070015
16#include <asm/mach/arch.h>
17#include <asm/mach/map.h>
18#include <asm/mach/serial_sa1100.h>
Arnd Bergmanna1fd8442012-08-24 15:17:38 +020019#include <linux/platform_data/mfd-mcp-sa11x0.h>
Rob Herringf314f332012-02-24 00:06:51 +010020#include <mach/irqs.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070021
22#include "generic.h"
23
24
25#warning "include/asm/arch-sa1100/ide.h needs fixing for lart"
26
Russell King323cdfc2005-08-18 10:10:46 +010027static struct mcp_plat_data lart_mcp_data = {
28 .mccr0 = MCCR0_ADM,
29 .sclk_rate = 11981000,
30};
31
Russell Kinge1b7a722012-01-14 11:50:04 +000032#ifdef LART_GREY_LCD
33static struct sa1100fb_mach_info lart_grey_info = {
34 .pixclock = 150000, .bpp = 4,
35 .xres = 320, .yres = 240,
36
37 .hsync_len = 1, .vsync_len = 1,
38 .left_margin = 4, .upper_margin = 0,
39 .right_margin = 2, .lower_margin = 0,
40
41 .cmap_greyscale = 1,
42 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
43
44 .lccr0 = LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono,
45 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
46};
47#endif
48#ifdef LART_COLOR_LCD
49static struct sa1100fb_mach_info lart_color_info = {
50 .pixclock = 150000, .bpp = 16,
51 .xres = 320, .yres = 240,
52
53 .hsync_len = 2, .vsync_len = 3,
54 .left_margin = 69, .upper_margin = 14,
55 .right_margin = 8, .lower_margin = 4,
56
57 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
58 .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
59};
60#endif
61#ifdef LART_VIDEO_OUT
62static struct sa1100fb_mach_info lart_video_info = {
63 .pixclock = 39721, .bpp = 16,
64 .xres = 640, .yres = 480,
65
66 .hsync_len = 95, .vsync_len = 2,
67 .left_margin = 40, .upper_margin = 32,
68 .right_margin = 24, .lower_margin = 11,
69
70 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
71
72 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
73 .lccr3 = LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
74};
75#endif
76
77#ifdef LART_KIT01_LCD
78static struct sa1100fb_mach_info lart_kit01_info = {
79 .pixclock = 63291, .bpp = 16,
80 .xres = 640, .yres = 480,
81
82 .hsync_len = 64, .vsync_len = 3,
83 .left_margin = 122, .upper_margin = 45,
84 .right_margin = 10, .lower_margin = 10,
85
86 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
87 .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg
88};
89#endif
90
Russell King323cdfc2005-08-18 10:10:46 +010091static void __init lart_init(void)
92{
Russell Kinge1b7a722012-01-14 11:50:04 +000093 struct sa1100fb_mach_info *inf = NULL;
94
95#ifdef LART_GREY_LCD
96 inf = &lart_grey_info;
97#endif
98#ifdef LART_COLOR_LCD
99 inf = &lart_color_info;
100#endif
101#ifdef LART_VIDEO_OUT
102 inf = &lart_video_info;
103#endif
104#ifdef LART_KIT01_LCD
105 inf = &lart_kit01_info;
106#endif
107
108 if (inf)
109 sa11x0_register_lcd(inf);
110
Russell Kinge36e26a2012-01-20 22:24:07 +0000111 sa11x0_ppc_configure_mcp();
Russell King7a5b4e12009-10-06 14:55:53 +0100112 sa11x0_register_mcp(&lart_mcp_data);
Russell King323cdfc2005-08-18 10:10:46 +0100113}
114
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115static struct map_desc lart_io_desc[] __initdata = {
Deepak Saxena92519d82005-10-28 15:19:04 +0100116 { /* main flash memory */
117 .virtual = 0xe8000000,
118 .pfn = __phys_to_pfn(0x00000000),
119 .length = 0x00400000,
120 .type = MT_DEVICE
121 }, { /* main flash, alternative location */
122 .virtual = 0xec000000,
123 .pfn = __phys_to_pfn(0x08000000),
124 .length = 0x00400000,
125 .type = MT_DEVICE
126 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127};
128
129static void __init lart_map_io(void)
130{
131 sa1100_map_io();
132 iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc));
133
134 sa1100_register_uart(0, 3);
135 sa1100_register_uart(1, 1);
136 sa1100_register_uart(2, 2);
137
138 GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
139 GPDR |= GPIO_UART_TXD;
140 GPDR &= ~GPIO_UART_RXD;
141 PPAR |= PPAR_UPR;
142}
143
144MACHINE_START(LART, "LART")
Nicolas Pitre17f44252011-07-05 22:38:17 -0400145 .atag_offset = 0x100,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100146 .map_io = lart_map_io,
Rob Herringf314f332012-02-24 00:06:51 +0100147 .nr_irqs = SA1100_NR_IRQS,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100148 .init_irq = sa1100_init_irq,
Russell King323cdfc2005-08-18 10:10:46 +0100149 .init_machine = lart_init,
Shawn Guo7fea1ba2012-04-26 21:22:45 +0800150 .init_late = sa11x0_init_late,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151 .timer = &sa1100_timer,
Russell Kingd9ca5832011-11-05 10:28:50 +0000152 .restart = sa11x0_restart,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153MACHINE_END