This source file includes following definitions.
- fsample_init_smc91x
- nand_dev_ready
- omap_fsample_init
- omap_fsample_map_io
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10 #include <linux/gpio.h>
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/delay.h>
15 #include <linux/mtd/mtd.h>
16 #include <linux/mtd/platnand.h>
17 #include <linux/mtd/physmap.h>
18 #include <linux/input.h>
19 #include <linux/smc91x.h>
20 #include <linux/omapfb.h>
21
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/map.h>
25
26 #include <mach/tc.h>
27 #include <mach/mux.h>
28 #include "flash.h"
29 #include <linux/platform_data/keypad-omap.h>
30
31 #include <mach/hardware.h>
32
33 #include "iomap.h"
34 #include "common.h"
35 #include "fpga.h"
36
37
38
39 #define fsample_cpld_read(reg) __raw_readb(reg)
40 #define fsample_cpld_write(val, reg) __raw_writeb(val, reg)
41
42 #define FSAMPLE_CPLD_BASE 0xE8100000
43 #define FSAMPLE_CPLD_SIZE SZ_4K
44 #define FSAMPLE_CPLD_START 0x05080000
45
46 #define FSAMPLE_CPLD_REG_A (FSAMPLE_CPLD_BASE + 0x00)
47 #define FSAMPLE_CPLD_SWITCH (FSAMPLE_CPLD_BASE + 0x02)
48 #define FSAMPLE_CPLD_UART (FSAMPLE_CPLD_BASE + 0x02)
49 #define FSAMPLE_CPLD_REG_B (FSAMPLE_CPLD_BASE + 0x04)
50 #define FSAMPLE_CPLD_VERSION (FSAMPLE_CPLD_BASE + 0x06)
51 #define FSAMPLE_CPLD_SET_CLR (FSAMPLE_CPLD_BASE + 0x06)
52
53 #define FSAMPLE_CPLD_BIT_BT_RESET 0
54 #define FSAMPLE_CPLD_BIT_LCD_RESET 1
55 #define FSAMPLE_CPLD_BIT_CAM_PWDN 2
56 #define FSAMPLE_CPLD_BIT_CHARGER_ENABLE 3
57 #define FSAMPLE_CPLD_BIT_SD_MMC_EN 4
58 #define FSAMPLE_CPLD_BIT_aGPS_PWREN 5
59 #define FSAMPLE_CPLD_BIT_BACKLIGHT 6
60 #define FSAMPLE_CPLD_BIT_aGPS_EN_RESET 7
61 #define FSAMPLE_CPLD_BIT_aGPS_SLEEPx_N 8
62 #define FSAMPLE_CPLD_BIT_OTG_RESET 9
63
64 #define fsample_cpld_set(bit) \
65 fsample_cpld_write((((bit) & 15) << 4) | 0x0f, FSAMPLE_CPLD_SET_CLR)
66
67 #define fsample_cpld_clear(bit) \
68 fsample_cpld_write(0xf0 | ((bit) & 15), FSAMPLE_CPLD_SET_CLR)
69
70 static const unsigned int fsample_keymap[] = {
71 KEY(0, 0, KEY_UP),
72 KEY(1, 0, KEY_RIGHT),
73 KEY(2, 0, KEY_LEFT),
74 KEY(3, 0, KEY_DOWN),
75 KEY(4, 0, KEY_ENTER),
76 KEY(0, 1, KEY_F10),
77 KEY(1, 1, KEY_SEND),
78 KEY(2, 1, KEY_END),
79 KEY(3, 1, KEY_VOLUMEDOWN),
80 KEY(4, 1, KEY_VOLUMEUP),
81 KEY(5, 1, KEY_RECORD),
82 KEY(0, 2, KEY_F9),
83 KEY(1, 2, KEY_3),
84 KEY(2, 2, KEY_6),
85 KEY(3, 2, KEY_9),
86 KEY(4, 2, KEY_KPDOT),
87 KEY(0, 3, KEY_BACK),
88 KEY(1, 3, KEY_2),
89 KEY(2, 3, KEY_5),
90 KEY(3, 3, KEY_8),
91 KEY(4, 3, KEY_0),
92 KEY(5, 3, KEY_KPSLASH),
93 KEY(0, 4, KEY_HOME),
94 KEY(1, 4, KEY_1),
95 KEY(2, 4, KEY_4),
96 KEY(3, 4, KEY_7),
97 KEY(4, 4, KEY_KPASTERISK),
98 KEY(5, 4, KEY_POWER),
99 };
100
101 static struct smc91x_platdata smc91x_info = {
102 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
103 .leda = RPC_LED_100_10,
104 .ledb = RPC_LED_TX_RX,
105 };
106
107 static struct resource smc91x_resources[] = {
108 [0] = {
109 .start = H2P2_DBG_FPGA_ETHR_START,
110 .end = H2P2_DBG_FPGA_ETHR_START + 0xf,
111 .flags = IORESOURCE_MEM,
112 },
113 [1] = {
114 .start = INT_7XX_MPU_EXT_NIRQ,
115 .end = 0,
116 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
117 },
118 };
119
120 static void __init fsample_init_smc91x(void)
121 {
122 __raw_writeb(1, H2P2_DBG_FPGA_LAN_RESET);
123 mdelay(50);
124 __raw_writeb(__raw_readb(H2P2_DBG_FPGA_LAN_RESET) & ~1,
125 H2P2_DBG_FPGA_LAN_RESET);
126 mdelay(50);
127 }
128
129 static struct mtd_partition nor_partitions[] = {
130
131 {
132 .name = "bootloader",
133 .offset = 0,
134 .size = SZ_128K,
135 .mask_flags = MTD_WRITEABLE,
136 },
137
138 {
139 .name = "params",
140 .offset = MTDPART_OFS_APPEND,
141 .size = SZ_128K,
142 .mask_flags = 0,
143 },
144
145 {
146 .name = "kernel",
147 .offset = MTDPART_OFS_APPEND,
148 .size = SZ_2M,
149 .mask_flags = 0
150 },
151
152 {
153 .name = "rootfs",
154 .offset = MTDPART_OFS_APPEND,
155 .size = MTDPART_SIZ_FULL,
156 .mask_flags = 0
157 },
158 };
159
160 static struct physmap_flash_data nor_data = {
161 .width = 2,
162 .set_vpp = omap1_set_vpp,
163 .parts = nor_partitions,
164 .nr_parts = ARRAY_SIZE(nor_partitions),
165 };
166
167 static struct resource nor_resource = {
168 .start = OMAP_CS0_PHYS,
169 .end = OMAP_CS0_PHYS + SZ_32M - 1,
170 .flags = IORESOURCE_MEM,
171 };
172
173 static struct platform_device nor_device = {
174 .name = "physmap-flash",
175 .id = 0,
176 .dev = {
177 .platform_data = &nor_data,
178 },
179 .num_resources = 1,
180 .resource = &nor_resource,
181 };
182
183 #define FSAMPLE_NAND_RB_GPIO_PIN 62
184
185 static int nand_dev_ready(struct nand_chip *chip)
186 {
187 return gpio_get_value(FSAMPLE_NAND_RB_GPIO_PIN);
188 }
189
190 static struct platform_nand_data nand_data = {
191 .chip = {
192 .nr_chips = 1,
193 .chip_offset = 0,
194 .options = NAND_SAMSUNG_LP_OPTIONS,
195 },
196 .ctrl = {
197 .cmd_ctrl = omap1_nand_cmd_ctl,
198 .dev_ready = nand_dev_ready,
199 },
200 };
201
202 static struct resource nand_resource = {
203 .start = OMAP_CS3_PHYS,
204 .end = OMAP_CS3_PHYS + SZ_4K - 1,
205 .flags = IORESOURCE_MEM,
206 };
207
208 static struct platform_device nand_device = {
209 .name = "gen_nand",
210 .id = 0,
211 .dev = {
212 .platform_data = &nand_data,
213 },
214 .num_resources = 1,
215 .resource = &nand_resource,
216 };
217
218 static struct platform_device smc91x_device = {
219 .name = "smc91x",
220 .id = 0,
221 .dev = {
222 .platform_data = &smc91x_info,
223 },
224 .num_resources = ARRAY_SIZE(smc91x_resources),
225 .resource = smc91x_resources,
226 };
227
228 static struct resource kp_resources[] = {
229 [0] = {
230 .start = INT_7XX_MPUIO_KEYPAD,
231 .end = INT_7XX_MPUIO_KEYPAD,
232 .flags = IORESOURCE_IRQ,
233 },
234 };
235
236 static const struct matrix_keymap_data fsample_keymap_data = {
237 .keymap = fsample_keymap,
238 .keymap_size = ARRAY_SIZE(fsample_keymap),
239 };
240
241 static struct omap_kp_platform_data kp_data = {
242 .rows = 8,
243 .cols = 8,
244 .keymap_data = &fsample_keymap_data,
245 .delay = 4,
246 };
247
248 static struct platform_device kp_device = {
249 .name = "omap-keypad",
250 .id = -1,
251 .dev = {
252 .platform_data = &kp_data,
253 },
254 .num_resources = ARRAY_SIZE(kp_resources),
255 .resource = kp_resources,
256 };
257
258 static struct platform_device *devices[] __initdata = {
259 &nor_device,
260 &nand_device,
261 &smc91x_device,
262 &kp_device,
263 };
264
265 static const struct omap_lcd_config fsample_lcd_config = {
266 .ctrl_name = "internal",
267 };
268
269 static void __init omap_fsample_init(void)
270 {
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274
275
276 omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL);
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287 omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0);
288 omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0);
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293
294 omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1);
295 omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1);
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299
300
301 omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF,
302 OMAP7XX_IO_CONF_9);
303
304 fsample_init_smc91x();
305
306 BUG_ON(gpio_request(FSAMPLE_NAND_RB_GPIO_PIN, "NAND ready") < 0);
307 gpio_direction_input(FSAMPLE_NAND_RB_GPIO_PIN);
308
309 omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
310 omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
311
312
313 omap_cfg_reg(E2_7XX_KBR0);
314 omap_cfg_reg(J7_7XX_KBR1);
315 omap_cfg_reg(E1_7XX_KBR2);
316 omap_cfg_reg(F3_7XX_KBR3);
317 omap_cfg_reg(D2_7XX_KBR4);
318 omap_cfg_reg(C2_7XX_KBC0);
319 omap_cfg_reg(D3_7XX_KBC1);
320 omap_cfg_reg(E4_7XX_KBC2);
321 omap_cfg_reg(F4_7XX_KBC3);
322 omap_cfg_reg(E3_7XX_KBC4);
323
324 platform_add_devices(devices, ARRAY_SIZE(devices));
325
326 omap_serial_init();
327 omap_register_i2c_bus(1, 100, NULL, 0);
328
329 omapfb_set_lcd_config(&fsample_lcd_config);
330 }
331
332
333 static struct map_desc omap_fsample_io_desc[] __initdata = {
334 {
335 .virtual = H2P2_DBG_FPGA_BASE,
336 .pfn = __phys_to_pfn(H2P2_DBG_FPGA_START),
337 .length = H2P2_DBG_FPGA_SIZE,
338 .type = MT_DEVICE
339 },
340 {
341 .virtual = FSAMPLE_CPLD_BASE,
342 .pfn = __phys_to_pfn(FSAMPLE_CPLD_START),
343 .length = FSAMPLE_CPLD_SIZE,
344 .type = MT_DEVICE
345 }
346 };
347
348 static void __init omap_fsample_map_io(void)
349 {
350 omap15xx_map_io();
351 iotable_init(omap_fsample_io_desc,
352 ARRAY_SIZE(omap_fsample_io_desc));
353 }
354
355 MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample")
356
357 .atag_offset = 0x100,
358 .map_io = omap_fsample_map_io,
359 .init_early = omap1_init_early,
360 .init_irq = omap1_init_irq,
361 .handle_irq = omap1_handle_irq,
362 .init_machine = omap_fsample_init,
363 .init_late = omap1_init_late,
364 .init_time = omap1_timer_init,
365 .restart = omap1_restart,
366 MACHINE_END