[SPARC64]: Fix hypervisor TLB operation error reporting.
[linux-2.6] / arch / arm / mach-omap1 / board-palmtt.c
1 /*
2  * linux/arch/arm/mach-omap1/board-palmtt.c
3  *
4  * Modified from board-palmtt2.c
5  *
6  * Modified and amended for Palm Tungsten|T
7  * by Marek Vasut <marek.vasut@gmail.com>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12  */
13
14 #include <linux/delay.h>
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/notifier.h>
19 #include <linux/clk.h>
20 #include <linux/input.h>
21 #include <linux/interrupt.h>
22 #include <linux/mtd/mtd.h>
23 #include <linux/mtd/partitions.h>
24 #include <linux/leds.h>
25
26 #include <asm/hardware.h>
27 #include <asm/mach-types.h>
28 #include <asm/mach/arch.h>
29 #include <asm/mach/map.h>
30 #include <asm/mach/flash.h>
31
32 #include <asm/arch/led.h>
33 #include <asm/arch/mcbsp.h>
34 #include <asm/arch/gpio.h>
35 #include <asm/arch/mux.h>
36 #include <asm/arch/usb.h>
37 #include <asm/arch/dma.h>
38 #include <asm/arch/tc.h>
39 #include <asm/arch/board.h>
40 #include <asm/arch/irda.h>
41 #include <asm/arch/keypad.h>
42 #include <asm/arch/common.h>
43 #include <asm/arch/omap-alsa.h>
44
45 #include <linux/input.h>
46 #include <linux/spi/spi.h>
47 #include <linux/spi/ads7846.h>
48
49 static int palmtt_keymap[] = {
50         KEY(0, 0, KEY_ESC),
51         KEY(0, 1, KEY_SPACE),
52         KEY(0, 2, KEY_LEFTCTRL),
53         KEY(0, 3, KEY_TAB),
54         KEY(0, 4, KEY_ENTER),
55         KEY(1, 0, KEY_LEFT),
56         KEY(1, 1, KEY_DOWN),
57         KEY(1, 2, KEY_UP),
58         KEY(1, 3, KEY_RIGHT),
59         KEY(2, 0, KEY_SLEEP),
60         KEY(2, 4, KEY_Y),
61         0
62 };
63
64 static struct mtd_partition palmtt_partitions[] = {
65         {
66                 .name           = "write8k",
67                 .offset         = 0,
68                 .size           = SZ_8K,
69                 .mask_flags     = 0,
70         },
71         {
72                 .name           = "PalmOS-BootLoader(ro)",
73                 .offset         = SZ_8K,
74                 .size           = 7 * SZ_8K,
75                 .mask_flags     = MTD_WRITEABLE,
76         },
77         {
78                 .name           = "u-boot",
79                 .offset         = MTDPART_OFS_APPEND,
80                 .size           = 8 * SZ_8K,
81                 .mask_flags     = 0,
82         },
83         {
84                 .name           = "PalmOS-FS(ro)",
85                 .offset         = MTDPART_OFS_APPEND,
86                 .size           = 7 * SZ_1M + 4 * SZ_64K - 16 * SZ_8K,
87                 .mask_flags     = MTD_WRITEABLE,
88         },
89         {
90                 .name           = "u-boot(rez)",
91                 .offset         = MTDPART_OFS_APPEND,
92                 .size           = SZ_128K,
93                 .mask_flags     = 0
94         },
95         {
96                 .name           = "empty",
97                 .offset         = MTDPART_OFS_APPEND,
98                 .size           = MTDPART_SIZ_FULL,
99                 .mask_flags     = 0
100         }
101 };
102
103 static struct flash_platform_data palmtt_flash_data = {
104         .map_name       = "cfi_probe",
105         .width          = 2,
106         .parts          = palmtt_partitions,
107         .nr_parts       = ARRAY_SIZE(palmtt_partitions),
108 };
109
110 static struct resource palmtt_flash_resource = {
111         .start          = OMAP_CS0_PHYS,
112         .end            = OMAP_CS0_PHYS + SZ_8M - 1,
113         .flags          = IORESOURCE_MEM,
114 };
115
116 static struct platform_device palmtt_flash_device = {
117         .name           = "omapflash",
118         .id             = 0,
119         .dev            = {
120                 .platform_data  = &palmtt_flash_data,
121         },
122         .num_resources  = 1,
123         .resource       = &palmtt_flash_resource,
124 };
125
126 #define DEFAULT_BITPERSAMPLE 16
127
128 static struct omap_mcbsp_reg_cfg mcbsp_regs = {
129         .spcr2          = FREE | FRST | GRST | XRST | XINTM(3),
130         .spcr1          = RINTM(3) | RRST,
131         .rcr2           = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
132                                 RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0),
133         .rcr1           = RFRLEN1(OMAP_MCBSP_WORD_8) |
134                                 RWDLEN1(OMAP_MCBSP_WORD_16),
135         .xcr2           = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
136                                 XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG,
137         .xcr1           = XFRLEN1(OMAP_MCBSP_WORD_8) |
138                                 XWDLEN1(OMAP_MCBSP_WORD_16),
139         .srgr1          = FWID(DEFAULT_BITPERSAMPLE - 1),
140         .srgr2          = GSYNC | CLKSP | FSGM |
141                                 FPER(DEFAULT_BITPERSAMPLE * 2 - 1),
142         .pcr0           = CLKXP | CLKRP,        /* mcbsp: slave */
143 };
144
145 static struct omap_alsa_codec_config alsa_config = {
146         .name                   = "PalmTT AIC23",
147         .mcbsp_regs_alsa        = &mcbsp_regs,
148         .codec_configure_dev    = NULL, // aic23_configure,
149         .codec_set_samplerate   = NULL, // aic23_set_samplerate,
150         .codec_clock_setup      = NULL, // aic23_clock_setup,
151         .codec_clock_on         = NULL, // aic23_clock_on,
152         .codec_clock_off        = NULL, // aic23_clock_off,
153         .get_default_samplerate = NULL, // aic23_get_default_samplerate,
154 };
155
156 static struct platform_device palmtt_mcbsp1_device = {
157         .name   = "omap_alsa_mcbsp",
158         .id     = 1,
159         .dev    = {
160                 .platform_data  = &alsa_config,
161         },
162 };
163
164 static struct resource palmtt_kp_resources[] = {
165         [0] = {
166                 .start  = INT_KEYBOARD,
167                 .end    = INT_KEYBOARD,
168                 .flags  = IORESOURCE_IRQ,
169         },
170 };
171
172 static struct omap_kp_platform_data palmtt_kp_data = {
173         .rows   = 6,
174         .cols   = 3,
175         .keymap = palmtt_keymap,
176 };
177
178 static struct platform_device palmtt_kp_device = {
179         .name           = "omap-keypad",
180         .id             = -1,
181         .dev            = {
182                 .platform_data = &palmtt_kp_data,
183         },
184         .num_resources  = ARRAY_SIZE(palmtt_kp_resources),
185         .resource       = palmtt_kp_resources,
186 };
187
188 static struct platform_device palmtt_lcd_device = {
189         .name           = "lcd_palmtt",
190         .id             = -1,
191 };
192 static struct omap_irda_config palmtt_irda_config = {
193         .transceiver_cap        = IR_SIRMODE,
194         .rx_channel             = OMAP_DMA_UART3_RX,
195         .tx_channel             = OMAP_DMA_UART3_TX,
196         .dest_start             = UART3_THR,
197         .src_start              = UART3_RHR,
198         .tx_trigger             = 0,
199         .rx_trigger             = 0,
200 };
201
202 static struct resource palmtt_irda_resources[] = {
203         [0]     = {
204                 .start  = INT_UART3,
205                 .end    = INT_UART3,
206                 .flags  = IORESOURCE_IRQ,
207         },
208 };
209
210 static struct platform_device palmtt_irda_device = {
211         .name           = "omapirda",
212         .id             = -1,
213         .dev            = {
214                 .platform_data  = &palmtt_irda_config,
215         },
216         .num_resources  = ARRAY_SIZE(palmtt_irda_resources),
217         .resource       = palmtt_irda_resources,
218 };
219
220 static struct platform_device palmtt_spi_device = {
221         .name           = "spi_palmtt",
222         .id             = -1,
223 };
224
225 static struct omap_backlight_config palmtt_backlight_config = {
226         .default_intensity      = 0xa0,
227 };
228
229 static struct platform_device palmtt_backlight_device = {
230         .name           = "omap-bl",
231         .id             = -1,
232         .dev            = {
233                 .platform_data= &palmtt_backlight_config,
234         },
235 };
236
237 static struct omap_led_config palmtt_led_config[] = {
238         {
239                 .cdev   = {
240                         .name   = "palmtt:led0",
241                 },
242                 .gpio   = PALMTT_LED_GPIO,
243         },
244 };
245
246 static struct omap_led_platform_data palmtt_led_data = {
247         .nr_leds        = ARRAY_SIZE(palmtt_led_config),
248         .leds           = palmtt_led_config,
249 };
250
251 static struct platform_device palmtt_led_device = {
252         .name   = "omap-led",
253         .id     = -1,
254         .dev    = {
255                 .platform_data  = &palmtt_led_data,
256         },
257 };
258
259 static struct platform_device *palmtt_devices[] __initdata = {
260         &palmtt_flash_device,
261         &palmtt_mcbsp1_device,
262         &palmtt_kp_device,
263         &palmtt_lcd_device,
264         &palmtt_irda_device,
265         &palmtt_spi_device,
266         &palmtt_backlight_device,
267         &palmtt_led_device,
268 };
269
270 static int palmtt_get_pendown_state(void)
271 {
272         return !omap_get_gpio_datain(6);
273 }
274
275 static const struct ads7846_platform_data palmtt_ts_info = {
276         .model                  = 7846,
277         .vref_delay_usecs       = 100,  /* internal, no capacitor */
278         .x_plate_ohms           = 419,
279         .y_plate_ohms           = 486,
280         .get_pendown_state      = palmtt_get_pendown_state,
281 };
282
283 static struct spi_board_info __initdata palmtt_boardinfo[] = {
284         {
285                 /* MicroWire (bus 2) CS0 has an ads7846e */
286                 .modalias       = "ads7846",
287                 .platform_data  = &palmtt_ts_info,
288                 .irq            = OMAP_GPIO_IRQ(6),
289                 .max_speed_hz   = 120000        /* max sample rate at 3V */
290                                         * 26    /* command + data + overhead */,
291                 .bus_num        = 2,
292                 .chip_select    = 0,
293         }
294 };
295
296 static void __init omap_palmtt_init_irq(void)
297 {
298         omap1_init_common_hw();
299         omap_init_irq();
300 }
301
302 static struct omap_usb_config palmtt_usb_config __initdata = {
303         .register_dev   = 1,
304         .hmc_mode       = 0,
305         .pins[0]        = 2,
306 };
307
308 static struct omap_lcd_config palmtt_lcd_config __initdata = {
309         .ctrl_name      = "internal",
310 };
311
312 static struct omap_uart_config palmtt_uart_config __initdata = {
313         .enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2),
314 };
315
316 static struct omap_board_config_kernel palmtt_config[] = {
317         { OMAP_TAG_USB,         &palmtt_usb_config      },
318         { OMAP_TAG_LCD,         &palmtt_lcd_config      },
319         { OMAP_TAG_UART,        &palmtt_uart_config     },
320 };
321
322 static void __init omap_mpu_wdt_mode(int mode) {
323         if (mode)
324                 omap_writew(0x8000, OMAP_WDT_TIMER_MODE);
325         else {
326                 omap_writew(0x00f5, OMAP_WDT_TIMER_MODE);
327                 omap_writew(0x00a0, OMAP_WDT_TIMER_MODE);
328         }
329 }
330
331 static void __init omap_palmtt_init(void)
332 {
333         omap_mpu_wdt_mode(0);
334
335         omap_board_config = palmtt_config;
336         omap_board_config_size = ARRAY_SIZE(palmtt_config);
337
338         platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices));
339
340         spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo));
341         omap_serial_init();
342 }
343
344 static void __init omap_palmtt_map_io(void)
345 {
346         omap1_map_common_io();
347 }
348
349 MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")
350         .phys_io        = 0xfff00000,
351         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
352         .boot_params    = 0x10000100,
353         .map_io         = omap_palmtt_map_io,
354         .init_irq       = omap_palmtt_init_irq,
355         .init_machine   = omap_palmtt_init,
356         .timer          = &omap_timer,
357 MACHINE_END