diff options
author | Stefan Schmidt <stefan@datenfreihafen.org> | 2008-07-09 03:08:17 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-07-10 08:44:55 -0400 |
commit | 9ab24e4ef0b4e0a7eb8ea897c6178139aab3b260 (patch) | |
tree | 10bc8842f0c2e94033e892f5458a6bdab46533a9 | |
parent | a5f426bda73a743fd105274fe299d446d50e692e (diff) |
[ARM] 5162/1: Common code for the Motorola EZX GSM phones
Common code for the different EZX GSM phones. Functions to control framebuffer,
backlight power, OHCI and UART init.
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r-- | arch/arm/mach-pxa/Kconfig | 36 | ||||
-rw-r--r-- | arch/arm/mach-pxa/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-pxa/ezx.c | 220 |
3 files changed, 257 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index faa2c3f6c1af..3818b4720221 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig | |||
@@ -220,6 +220,42 @@ config PCM990_DISPLAY_NONE | |||
220 | endchoice | 220 | endchoice |
221 | 221 | ||
222 | 222 | ||
223 | config PXA_EZX | ||
224 | bool "Motorola EZX Platform" | ||
225 | select PXA27x | ||
226 | select IWMMXT | ||
227 | select HAVE_PWM | ||
228 | |||
229 | config MACH_EZX_A780 | ||
230 | bool "Motorola EZX A780" | ||
231 | default y | ||
232 | depends on PXA_EZX | ||
233 | |||
234 | config MACH_EZX_E680 | ||
235 | bool "Motorola EZX E680" | ||
236 | default y | ||
237 | depends on PXA_EZX | ||
238 | |||
239 | config MACH_EZX_A1200 | ||
240 | bool "Motorola EZX A1200" | ||
241 | default y | ||
242 | depends on PXA_EZX | ||
243 | |||
244 | config MACH_EZX_A910 | ||
245 | bool "Motorola EZX A910" | ||
246 | default y | ||
247 | depends on PXA_EZX | ||
248 | |||
249 | config MACH_EZX_E6 | ||
250 | bool "Motorola EZX E6" | ||
251 | default y | ||
252 | depends on PXA_EZX | ||
253 | |||
254 | config MACH_EZX_E2 | ||
255 | bool "Motorola EZX E2" | ||
256 | default y | ||
257 | depends on PXA_EZX | ||
258 | |||
223 | endmenu | 259 | endmenu |
224 | 260 | ||
225 | config PXA25x | 261 | config PXA25x |
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index c4dfbe87fc4e..1dded6499d0b 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile | |||
@@ -46,6 +46,7 @@ endif | |||
46 | obj-$(CONFIG_MACH_LITTLETON) += littleton.o | 46 | obj-$(CONFIG_MACH_LITTLETON) += littleton.o |
47 | 47 | ||
48 | obj-$(CONFIG_MACH_ARMCORE) += cm-x270.o | 48 | obj-$(CONFIG_MACH_ARMCORE) += cm-x270.o |
49 | obj-$(CONFIG_PXA_EZX) += ezx.o | ||
49 | 50 | ||
50 | # Support for blinky lights | 51 | # Support for blinky lights |
51 | led-y := leds.o | 52 | led-y := leds.o |
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c new file mode 100644 index 000000000000..0143eed65398 --- /dev/null +++ b/arch/arm/mach-pxa/ezx.c | |||
@@ -0,0 +1,220 @@ | |||
1 | /* | ||
2 | * ezx.c - Common code for the EZX platform. | ||
3 | * | ||
4 | * Copyright (C) 2005-2006 Harald Welte <laforge@openezx.org>, | ||
5 | * 2007-2008 Daniel Ribeiro <drwyrm@gmail.com>, | ||
6 | * 2007-2008 Stefan Schmidt <stefan@datenfreihafen.org> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #include <linux/kernel.h> | ||
15 | #include <linux/init.h> | ||
16 | #include <linux/platform_device.h> | ||
17 | #include <linux/delay.h> | ||
18 | #include <linux/pwm_backlight.h> | ||
19 | |||
20 | #include <asm/setup.h> | ||
21 | #include <asm/arch/pxafb.h> | ||
22 | #include <asm/arch/ohci.h> | ||
23 | #include <asm/arch/i2c.h> | ||
24 | |||
25 | #include <asm/arch/mfp-pxa27x.h> | ||
26 | #include <asm/arch/pxa-regs.h> | ||
27 | #include <asm/arch/pxa2xx-regs.h> | ||
28 | #include <asm/mach-types.h> | ||
29 | #include <asm/mach/arch.h> | ||
30 | |||
31 | #include "devices.h" | ||
32 | #include "generic.h" | ||
33 | |||
34 | static struct platform_pwm_backlight_data ezx_backlight_data = { | ||
35 | .pwm_id = 0, | ||
36 | .max_brightness = 1023, | ||
37 | .dft_brightness = 1023, | ||
38 | .pwm_period_ns = 78770, | ||
39 | }; | ||
40 | |||
41 | static struct platform_device ezx_backlight_device = { | ||
42 | .name = "pwm-backlight", | ||
43 | .dev = { | ||
44 | .parent = &pxa27x_device_pwm0.dev, | ||
45 | .platform_data = &ezx_backlight_data, | ||
46 | }, | ||
47 | }; | ||
48 | |||
49 | static struct pxafb_mode_info mode_ezx_old = { | ||
50 | .pixclock = 150000, | ||
51 | .xres = 240, | ||
52 | .yres = 320, | ||
53 | .bpp = 16, | ||
54 | .hsync_len = 10, | ||
55 | .left_margin = 20, | ||
56 | .right_margin = 10, | ||
57 | .vsync_len = 2, | ||
58 | .upper_margin = 3, | ||
59 | .lower_margin = 2, | ||
60 | .sync = 0, | ||
61 | }; | ||
62 | |||
63 | static struct pxafb_mach_info ezx_fb_info_1 = { | ||
64 | .modes = &mode_ezx_old, | ||
65 | .num_modes = 1, | ||
66 | .lcd_conn = LCD_COLOR_TFT_16BPP, | ||
67 | }; | ||
68 | |||
69 | static struct pxafb_mode_info mode_72r89803y01 = { | ||
70 | .pixclock = 192308, | ||
71 | .xres = 240, | ||
72 | .yres = 320, | ||
73 | .bpp = 32, | ||
74 | .depth = 18, | ||
75 | .hsync_len = 10, | ||
76 | .left_margin = 20, | ||
77 | .right_margin = 10, | ||
78 | .vsync_len = 2, | ||
79 | .upper_margin = 3, | ||
80 | .lower_margin = 2, | ||
81 | .sync = 0, | ||
82 | }; | ||
83 | |||
84 | static struct pxafb_mach_info ezx_fb_info_2 = { | ||
85 | .modes = &mode_72r89803y01, | ||
86 | .num_modes = 1, | ||
87 | .lcd_conn = LCD_COLOR_TFT_18BPP, | ||
88 | }; | ||
89 | |||
90 | static struct platform_device *devices[] __initdata = { | ||
91 | &ezx_backlight_device, | ||
92 | }; | ||
93 | |||
94 | static unsigned long ezx_pin_config[] __initdata = { | ||
95 | /* PWM backlight */ | ||
96 | GPIO16_PWM0_OUT, | ||
97 | |||
98 | /* BTUART */ | ||
99 | GPIO42_BTUART_RXD, | ||
100 | GPIO43_BTUART_TXD, | ||
101 | GPIO44_BTUART_CTS, | ||
102 | GPIO45_BTUART_RTS, | ||
103 | |||
104 | /* STUART */ | ||
105 | GPIO46_STUART_RXD, | ||
106 | GPIO47_STUART_TXD, | ||
107 | |||
108 | /* For A780 support (connected with Neptune GSM chip) */ | ||
109 | GPIO30_USB_P3_2, /* ICL_TXENB */ | ||
110 | GPIO31_USB_P3_6, /* ICL_VPOUT */ | ||
111 | GPIO90_USB_P3_5, /* ICL_VPIN */ | ||
112 | GPIO91_USB_P3_1, /* ICL_XRXD */ | ||
113 | GPIO56_USB_P3_4, /* ICL_VMOUT */ | ||
114 | GPIO113_USB_P3_3, /* /ICL_VMIN */ | ||
115 | }; | ||
116 | |||
117 | static void __init ezx_init(void) | ||
118 | { | ||
119 | pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); | ||
120 | pxa_set_i2c_info(NULL); | ||
121 | if (machine_is_ezx_a780() || machine_is_ezx_e680()) | ||
122 | set_pxa_fb_info(&ezx_fb_info_1); | ||
123 | else | ||
124 | set_pxa_fb_info(&ezx_fb_info_2); | ||
125 | |||
126 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
127 | } | ||
128 | |||
129 | static void __init ezx_fixup(struct machine_desc *desc, struct tag *tags, | ||
130 | char **cmdline, struct meminfo *mi) | ||
131 | { | ||
132 | /* We have two ram chips. First one with 32MB at 0xA0000000 and a second | ||
133 | * 16MB one at 0xAC000000 | ||
134 | */ | ||
135 | mi->nr_banks = 2; | ||
136 | mi->bank[0].start = 0xa0000000; | ||
137 | mi->bank[0].node = 0; | ||
138 | mi->bank[0].size = (32*1024*1024); | ||
139 | mi->bank[1].start = 0xac000000; | ||
140 | mi->bank[1].node = 1; | ||
141 | mi->bank[1].size = (16*1024*1024); | ||
142 | } | ||
143 | |||
144 | #ifdef CONFIG_MACH_EZX_A780 | ||
145 | MACHINE_START(EZX_A780, "Motorola EZX A780") | ||
146 | .phys_io = 0x40000000, | ||
147 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | ||
148 | .fixup = ezx_fixup, | ||
149 | .boot_params = 0xa0000100, | ||
150 | .map_io = pxa_map_io, | ||
151 | .init_irq = pxa27x_init_irq, | ||
152 | .timer = &pxa_timer, | ||
153 | .init_machine = &ezx_init, | ||
154 | MACHINE_END | ||
155 | #endif | ||
156 | |||
157 | #ifdef CONFIG_MACH_EZX_E680 | ||
158 | MACHINE_START(EZX_E680, "Motorola EZX E680") | ||
159 | .phys_io = 0x40000000, | ||
160 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | ||
161 | .fixup = ezx_fixup, | ||
162 | .boot_params = 0xa0000100, | ||
163 | .map_io = pxa_map_io, | ||
164 | .init_irq = pxa27x_init_irq, | ||
165 | .timer = &pxa_timer, | ||
166 | .init_machine = &ezx_init, | ||
167 | MACHINE_END | ||
168 | #endif | ||
169 | |||
170 | #ifdef CONFIG_MACH_EZX_A1200 | ||
171 | MACHINE_START(EZX_A1200, "Motorola EZX A1200") | ||
172 | .phys_io = 0x40000000, | ||
173 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | ||
174 | .fixup = ezx_fixup, | ||
175 | .boot_params = 0xa0000100, | ||
176 | .map_io = pxa_map_io, | ||
177 | .init_irq = pxa27x_init_irq, | ||
178 | .timer = &pxa_timer, | ||
179 | .init_machine = &ezx_init, | ||
180 | MACHINE_END | ||
181 | #endif | ||
182 | |||
183 | #ifdef CONFIG_MACH_EZX_A910 | ||
184 | MACHINE_START(EZX_A910, "Motorola EZX A910") | ||
185 | .phys_io = 0x40000000, | ||
186 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | ||
187 | .fixup = ezx_fixup, | ||
188 | .boot_params = 0xa0000100, | ||
189 | .map_io = pxa_map_io, | ||
190 | .init_irq = pxa27x_init_irq, | ||
191 | .timer = &pxa_timer, | ||
192 | .init_machine = &ezx_init, | ||
193 | MACHINE_END | ||
194 | #endif | ||
195 | |||
196 | #ifdef CONFIG_MACH_EZX_E6 | ||
197 | MACHINE_START(EZX_E6, "Motorola EZX E6") | ||
198 | .phys_io = 0x40000000, | ||
199 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | ||
200 | .fixup = ezx_fixup, | ||
201 | .boot_params = 0xa0000100, | ||
202 | .map_io = pxa_map_io, | ||
203 | .init_irq = pxa27x_init_irq, | ||
204 | .timer = &pxa_timer, | ||
205 | .init_machine = &ezx_init, | ||
206 | MACHINE_END | ||
207 | #endif | ||
208 | |||
209 | #ifdef CONFIG_MACH_EZX_E2 | ||
210 | MACHINE_START(EZX_E2, "Motorola EZX E2") | ||
211 | .phys_io = 0x40000000, | ||
212 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | ||
213 | .fixup = ezx_fixup, | ||
214 | .boot_params = 0xa0000100, | ||
215 | .map_io = pxa_map_io, | ||
216 | .init_irq = pxa27x_init_irq, | ||
217 | .timer = &pxa_timer, | ||
218 | .init_machine = &ezx_init, | ||
219 | MACHINE_END | ||
220 | #endif | ||