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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 | /* * ezx.c - Common code for the EZX platform. * * Copyright (C) 2005-2006 Harald Welte <laforge@openezx.org>, * 2007-2008 Daniel Ribeiro <drwyrm@gmail.com>, * 2007-2008 Stefan Schmidt <stefan@datenfreihafen.org> * * 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/platform_device.h> #include <linux/delay.h> #include <linux/pwm_backlight.h> #include <asm/setup.h> #include <mach/pxafb.h> #include <mach/ohci.h> #include <mach/i2c.h> #include <mach/mfp-pxa27x.h> #include <mach/pxa-regs.h> #include <mach/pxa2xx-regs.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include "devices.h" #include "generic.h" static struct platform_pwm_backlight_data ezx_backlight_data = { .pwm_id = 0, .max_brightness = 1023, .dft_brightness = 1023, .pwm_period_ns = 78770, }; static struct platform_device ezx_backlight_device = { .name = "pwm-backlight", .dev = { .parent = &pxa27x_device_pwm0.dev, .platform_data = &ezx_backlight_data, }, }; static struct pxafb_mode_info mode_ezx_old = { .pixclock = 150000, .xres = 240, .yres = 320, .bpp = 16, .hsync_len = 10, .left_margin = 20, .right_margin = 10, .vsync_len = 2, .upper_margin = 3, .lower_margin = 2, .sync = 0, }; static struct pxafb_mach_info ezx_fb_info_1 = { .modes = &mode_ezx_old, .num_modes = 1, .lcd_conn = LCD_COLOR_TFT_16BPP, }; static struct pxafb_mode_info mode_72r89803y01 = { .pixclock = 192308, .xres = 240, .yres = 320, .bpp = 32, .depth = 18, .hsync_len = 10, .left_margin = 20, .right_margin = 10, .vsync_len = 2, .upper_margin = 3, .lower_margin = 2, .sync = 0, }; static struct pxafb_mach_info ezx_fb_info_2 = { .modes = &mode_72r89803y01, .num_modes = 1, .lcd_conn = LCD_COLOR_TFT_18BPP, }; static struct platform_device *devices[] __initdata = { &ezx_backlight_device, }; static unsigned long ezx_pin_config[] __initdata = { /* PWM backlight */ GPIO16_PWM0_OUT, /* BTUART */ GPIO42_BTUART_RXD, GPIO43_BTUART_TXD, GPIO44_BTUART_CTS, GPIO45_BTUART_RTS, /* STUART */ GPIO46_STUART_RXD, GPIO47_STUART_TXD, /* For A780 support (connected with Neptune GSM chip) */ GPIO30_USB_P3_2, /* ICL_TXENB */ GPIO31_USB_P3_6, /* ICL_VPOUT */ GPIO90_USB_P3_5, /* ICL_VPIN */ GPIO91_USB_P3_1, /* ICL_XRXD */ GPIO56_USB_P3_4, /* ICL_VMOUT */ GPIO113_USB_P3_3, /* /ICL_VMIN */ }; static void __init ezx_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); pxa_set_i2c_info(NULL); if (machine_is_ezx_a780() || machine_is_ezx_e680()) set_pxa_fb_info(&ezx_fb_info_1); else set_pxa_fb_info(&ezx_fb_info_2); platform_add_devices(devices, ARRAY_SIZE(devices)); } static void __init ezx_fixup(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) { /* We have two ram chips. First one with 32MB at 0xA0000000 and a second * 16MB one at 0xAC000000 */ mi->nr_banks = 2; mi->bank[0].start = 0xa0000000; mi->bank[0].node = 0; mi->bank[0].size = (32*1024*1024); mi->bank[1].start = 0xac000000; mi->bank[1].node = 1; mi->bank[1].size = (16*1024*1024); } #ifdef CONFIG_MACH_EZX_A780 MACHINE_START(EZX_A780, "Motorola EZX A780") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = ezx_fixup, .boot_params = 0xa0000100, .map_io = pxa_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = &ezx_init, MACHINE_END #endif #ifdef CONFIG_MACH_EZX_E680 MACHINE_START(EZX_E680, "Motorola EZX E680") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = ezx_fixup, .boot_params = 0xa0000100, .map_io = pxa_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = &ezx_init, MACHINE_END #endif #ifdef CONFIG_MACH_EZX_A1200 MACHINE_START(EZX_A1200, "Motorola EZX A1200") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = ezx_fixup, .boot_params = 0xa0000100, .map_io = pxa_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = &ezx_init, MACHINE_END #endif #ifdef CONFIG_MACH_EZX_A910 MACHINE_START(EZX_A910, "Motorola EZX A910") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = ezx_fixup, .boot_params = 0xa0000100, .map_io = pxa_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = &ezx_init, MACHINE_END #endif #ifdef CONFIG_MACH_EZX_E6 MACHINE_START(EZX_E6, "Motorola EZX E6") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = ezx_fixup, .boot_params = 0xa0000100, .map_io = pxa_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = &ezx_init, MACHINE_END #endif #ifdef CONFIG_MACH_EZX_E2 MACHINE_START(EZX_E2, "Motorola EZX E2") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = ezx_fixup, .boot_params = 0xa0000100, .map_io = pxa_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = &ezx_init, MACHINE_END #endif |