diff options
author | Alexander Shiyan <shc_work@mail.ru> | 2012-11-17 08:57:22 -0500 |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2012-11-21 12:57:46 -0500 |
commit | 53ee7700351cc3ef06b71f8c31b1d21398888048 (patch) | |
tree | 38a2a1d779cc1fb110f0c1caa06c2579aa7d8993 /arch/arm/mach-clps711x/board-edb7211.c | |
parent | 96754a1f8684792dc6cc5d4e886c511b255ef9be (diff) |
ARM: clps711x: Rename board files to match functionality
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-clps711x/board-edb7211.c')
-rw-r--r-- | arch/arm/mach-clps711x/board-edb7211.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/board-edb7211.c b/arch/arm/mach-clps711x/board-edb7211.c new file mode 100644 index 000000000000..71aa5cf2c0d3 --- /dev/null +++ b/arch/arm/mach-clps711x/board-edb7211.c | |||
@@ -0,0 +1,180 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2000, 2001 Blue Mug, Inc. All Rights Reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | */ | ||
9 | |||
10 | #include <linux/init.h> | ||
11 | #include <linux/gpio.h> | ||
12 | #include <linux/delay.h> | ||
13 | #include <linux/memblock.h> | ||
14 | #include <linux/types.h> | ||
15 | #include <linux/interrupt.h> | ||
16 | #include <linux/backlight.h> | ||
17 | #include <linux/platform_device.h> | ||
18 | |||
19 | #include <linux/mtd/physmap.h> | ||
20 | #include <linux/mtd/partitions.h> | ||
21 | |||
22 | #include <asm/setup.h> | ||
23 | #include <asm/mach/map.h> | ||
24 | #include <asm/mach/arch.h> | ||
25 | #include <asm/mach-types.h> | ||
26 | |||
27 | #include <video/platform_lcd.h> | ||
28 | |||
29 | #include <mach/hardware.h> | ||
30 | |||
31 | #include "common.h" | ||
32 | |||
33 | #define VIDEORAM_SIZE SZ_128K | ||
34 | |||
35 | #define EDB7211_LCD_DC_DC_EN CLPS711X_GPIO(3, 1) | ||
36 | #define EDB7211_LCDEN CLPS711X_GPIO(3, 2) | ||
37 | #define EDB7211_LCDBL CLPS711X_GPIO(3, 3) | ||
38 | |||
39 | #define EDB7211_FLASH0_BASE (CS0_PHYS_BASE) | ||
40 | #define EDB7211_FLASH1_BASE (CS1_PHYS_BASE) | ||
41 | #define EDB7211_CS8900_BASE (CS2_PHYS_BASE + 0x300) | ||
42 | #define EDB7211_CS8900_IRQ (IRQ_EINT3) | ||
43 | |||
44 | static struct resource edb7211_cs8900_resource[] __initdata = { | ||
45 | DEFINE_RES_MEM(EDB7211_CS8900_BASE, SZ_1K), | ||
46 | DEFINE_RES_IRQ(EDB7211_CS8900_IRQ), | ||
47 | }; | ||
48 | |||
49 | static struct mtd_partition edb7211_flash_partitions[] __initdata = { | ||
50 | { | ||
51 | .name = "Flash", | ||
52 | .offset = 0, | ||
53 | .size = MTDPART_SIZ_FULL, | ||
54 | }, | ||
55 | }; | ||
56 | |||
57 | static struct physmap_flash_data edb7211_flash_pdata __initdata = { | ||
58 | .width = 4, | ||
59 | .parts = edb7211_flash_partitions, | ||
60 | .nr_parts = ARRAY_SIZE(edb7211_flash_partitions), | ||
61 | }; | ||
62 | |||
63 | static struct resource edb7211_flash_resources[] __initdata = { | ||
64 | DEFINE_RES_MEM(EDB7211_FLASH0_BASE, SZ_8M), | ||
65 | DEFINE_RES_MEM(EDB7211_FLASH1_BASE, SZ_8M), | ||
66 | }; | ||
67 | |||
68 | static struct platform_device edb7211_flash_pdev __initdata = { | ||
69 | .name = "physmap-flash", | ||
70 | .id = 0, | ||
71 | .resource = edb7211_flash_resources, | ||
72 | .num_resources = ARRAY_SIZE(edb7211_flash_resources), | ||
73 | .dev = { | ||
74 | .platform_data = &edb7211_flash_pdata, | ||
75 | }, | ||
76 | }; | ||
77 | |||
78 | static void edb7211_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) | ||
79 | { | ||
80 | if (power) { | ||
81 | gpio_set_value(EDB7211_LCDEN, 1); | ||
82 | udelay(100); | ||
83 | gpio_set_value(EDB7211_LCD_DC_DC_EN, 1); | ||
84 | } else { | ||
85 | gpio_set_value(EDB7211_LCD_DC_DC_EN, 0); | ||
86 | udelay(100); | ||
87 | gpio_set_value(EDB7211_LCDEN, 0); | ||
88 | } | ||
89 | } | ||
90 | |||
91 | static struct plat_lcd_data edb7211_lcd_power_pdata = { | ||
92 | .set_power = edb7211_lcd_power_set, | ||
93 | }; | ||
94 | |||
95 | static void edb7211_lcd_backlight_set_intensity(int intensity) | ||
96 | { | ||
97 | gpio_set_value(EDB7211_LCDBL, intensity); | ||
98 | } | ||
99 | |||
100 | static struct generic_bl_info edb7211_lcd_backlight_pdata = { | ||
101 | .name = "lcd-backlight.0", | ||
102 | .default_intensity = 0x01, | ||
103 | .max_intensity = 0x01, | ||
104 | .set_bl_intensity = edb7211_lcd_backlight_set_intensity, | ||
105 | }; | ||
106 | |||
107 | static struct gpio edb7211_gpios[] __initconst = { | ||
108 | { EDB7211_LCD_DC_DC_EN, GPIOF_OUT_INIT_LOW, "LCD DC-DC" }, | ||
109 | { EDB7211_LCDEN, GPIOF_OUT_INIT_LOW, "LCD POWER" }, | ||
110 | { EDB7211_LCDBL, GPIOF_OUT_INIT_LOW, "LCD BACKLIGHT" }, | ||
111 | }; | ||
112 | |||
113 | static struct map_desc edb7211_io_desc[] __initdata = { | ||
114 | { /* Memory-mapped extra keyboard row */ | ||
115 | .virtual = IO_ADDRESS(EP7211_PHYS_EXTKBD), | ||
116 | .pfn = __phys_to_pfn(EP7211_PHYS_EXTKBD), | ||
117 | .length = SZ_1M, | ||
118 | .type = MT_DEVICE, | ||
119 | }, | ||
120 | }; | ||
121 | |||
122 | void __init edb7211_map_io(void) | ||
123 | { | ||
124 | clps711x_map_io(); | ||
125 | iotable_init(edb7211_io_desc, ARRAY_SIZE(edb7211_io_desc)); | ||
126 | } | ||
127 | |||
128 | /* Reserve screen memory region at the start of main system memory. */ | ||
129 | static void __init edb7211_reserve(void) | ||
130 | { | ||
131 | memblock_reserve(PHYS_OFFSET, VIDEORAM_SIZE); | ||
132 | } | ||
133 | |||
134 | static void __init | ||
135 | fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi) | ||
136 | { | ||
137 | /* | ||
138 | * Bank start addresses are not present in the information | ||
139 | * passed in from the boot loader. We could potentially | ||
140 | * detect them, but instead we hard-code them. | ||
141 | * | ||
142 | * Banks sizes _are_ present in the param block, but we're | ||
143 | * not using that information yet. | ||
144 | */ | ||
145 | mi->bank[0].start = 0xc0000000; | ||
146 | mi->bank[0].size = SZ_8M; | ||
147 | mi->bank[1].start = 0xc1000000; | ||
148 | mi->bank[1].size = SZ_8M; | ||
149 | mi->nr_banks = 2; | ||
150 | } | ||
151 | |||
152 | static void __init edb7211_init(void) | ||
153 | { | ||
154 | gpio_request_array(edb7211_gpios, ARRAY_SIZE(edb7211_gpios)); | ||
155 | |||
156 | platform_device_register(&edb7211_flash_pdev); | ||
157 | platform_device_register_data(&platform_bus, "platform-lcd", 0, | ||
158 | &edb7211_lcd_power_pdata, | ||
159 | sizeof(edb7211_lcd_power_pdata)); | ||
160 | platform_device_register_data(&platform_bus, "generic-bl", 0, | ||
161 | &edb7211_lcd_backlight_pdata, | ||
162 | sizeof(edb7211_lcd_backlight_pdata)); | ||
163 | platform_device_register_simple("video-clps711x", 0, NULL, 0); | ||
164 | platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource, | ||
165 | ARRAY_SIZE(edb7211_cs8900_resource)); | ||
166 | } | ||
167 | |||
168 | MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)") | ||
169 | /* Maintainer: Jon McClintock */ | ||
170 | .atag_offset = VIDEORAM_SIZE + 0x100, | ||
171 | .nr_irqs = CLPS711X_NR_IRQS, | ||
172 | .fixup = fixup_edb7211, | ||
173 | .reserve = edb7211_reserve, | ||
174 | .map_io = edb7211_map_io, | ||
175 | .init_irq = clps711x_init_irq, | ||
176 | .timer = &clps711x_timer, | ||
177 | .init_machine = edb7211_init, | ||
178 | .handle_irq = clps711x_handle_irq, | ||
179 | .restart = clps711x_restart, | ||
180 | MACHINE_END | ||