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20#include <linux/i2c.h>
21#include <linux/i2c/at24.h>
22#include <linux/io.h>
23#include <linux/mtd/plat-ram.h>
24#include <linux/mtd/physmap.h>
25#include <linux/platform_device.h>
26#include <linux/regulator/machine.h>
27#include <linux/mfd/mc13783.h>
28#include <linux/spi/spi.h>
29#include <linux/irq.h>
30
31#include <asm/mach-types.h>
32#include <asm/mach/arch.h>
33#include <asm/mach/time.h>
34
35#include <mach/board-pcm038.h>
36#include <mach/common.h>
37#include <mach/hardware.h>
38#include <mach/iomux-mx27.h>
39#include <mach/mxc_nand.h>
40#include <mach/ulpi.h>
41
42#include "devices-imx27.h"
43
44static const int pcm038_pins[] __initconst = {
45
46 PE12_PF_UART1_TXD,
47 PE13_PF_UART1_RXD,
48 PE14_PF_UART1_CTS,
49 PE15_PF_UART1_RTS,
50
51 PE3_PF_UART2_CTS,
52 PE4_PF_UART2_RTS,
53 PE6_PF_UART2_TXD,
54 PE7_PF_UART2_RXD,
55
56 PE8_PF_UART3_TXD,
57 PE9_PF_UART3_RXD,
58 PE10_PF_UART3_CTS,
59 PE11_PF_UART3_RTS,
60
61 PD0_AIN_FEC_TXD0,
62 PD1_AIN_FEC_TXD1,
63 PD2_AIN_FEC_TXD2,
64 PD3_AIN_FEC_TXD3,
65 PD4_AOUT_FEC_RX_ER,
66 PD5_AOUT_FEC_RXD1,
67 PD6_AOUT_FEC_RXD2,
68 PD7_AOUT_FEC_RXD3,
69 PD8_AF_FEC_MDIO,
70 PD9_AIN_FEC_MDC,
71 PD10_AOUT_FEC_CRS,
72 PD11_AOUT_FEC_TX_CLK,
73 PD12_AOUT_FEC_RXD0,
74 PD13_AOUT_FEC_RX_DV,
75 PD14_AOUT_FEC_RX_CLK,
76 PD15_AOUT_FEC_COL,
77 PD16_AIN_FEC_TX_ER,
78 PF23_AIN_FEC_TX_EN,
79
80 PC5_PF_I2C2_SDA,
81 PC6_PF_I2C2_SCL,
82
83 PD25_PF_CSPI1_RDY,
84 PD29_PF_CSPI1_SCLK,
85 PD30_PF_CSPI1_MISO,
86 PD31_PF_CSPI1_MOSI,
87
88 PC20_PF_SSI1_FS,
89 PC21_PF_SSI1_RXD,
90 PC22_PF_SSI1_TXD,
91 PC23_PF_SSI1_CLK,
92
93 PC16_PF_SSI4_FS,
94 PC17_PF_SSI4_RXD,
95 PC18_PF_SSI4_TXD,
96 PC19_PF_SSI4_CLK,
97
98 PA0_PF_USBH2_CLK,
99 PA1_PF_USBH2_DIR,
100 PA2_PF_USBH2_DATA7,
101 PA3_PF_USBH2_NXT,
102 PA4_PF_USBH2_STP,
103 PD19_AF_USBH2_DATA4,
104 PD20_AF_USBH2_DATA3,
105 PD21_AF_USBH2_DATA6,
106 PD22_AF_USBH2_DATA0,
107 PD23_AF_USBH2_DATA2,
108 PD24_AF_USBH2_DATA1,
109 PD26_AF_USBH2_DATA5,
110};
111
112
113
114
115
116
117static struct platdata_mtd_ram pcm038_sram_data = {
118 .bankwidth = 2,
119};
120
121static struct resource pcm038_sram_resource = {
122 .start = MX27_CS1_BASE_ADDR,
123 .end = MX27_CS1_BASE_ADDR + 512 * 1024 - 1,
124 .flags = IORESOURCE_MEM,
125};
126
127static struct platform_device pcm038_sram_mtd_device = {
128 .name = "mtd-ram",
129 .id = 0,
130 .dev = {
131 .platform_data = &pcm038_sram_data,
132 },
133 .num_resources = 1,
134 .resource = &pcm038_sram_resource,
135};
136
137
138
139
140
141static struct physmap_flash_data pcm038_flash_data = {
142 .width = 2,
143};
144
145static struct resource pcm038_flash_resource = {
146 .start = 0xc0000000,
147 .end = 0xc1ffffff,
148 .flags = IORESOURCE_MEM,
149};
150
151static struct platform_device pcm038_nor_mtd_device = {
152 .name = "physmap-flash",
153 .id = 0,
154 .dev = {
155 .platform_data = &pcm038_flash_data,
156 },
157 .num_resources = 1,
158 .resource = &pcm038_flash_resource,
159};
160
161static const struct imxuart_platform_data uart_pdata __initconst = {
162 .flags = IMXUART_HAVE_RTSCTS,
163};
164
165static const struct mxc_nand_platform_data
166pcm038_nand_board_info __initconst = {
167 .width = 1,
168 .hw_ecc = 1,
169};
170
171static struct platform_device *platform_devices[] __initdata = {
172 &pcm038_nor_mtd_device,
173 &pcm038_sram_mtd_device,
174};
175
176
177
178static void __init pcm038_init_sram(void)
179{
180 mx27_setup_weimcs(1, 0x0000d843, 0x22252521, 0x22220a00);
181}
182
183static const struct imxi2c_platform_data pcm038_i2c1_data __initconst = {
184 .bitrate = 100000,
185};
186
187static struct at24_platform_data board_eeprom = {
188 .byte_len = 4096,
189 .page_size = 32,
190 .flags = AT24_FLAG_ADDR16,
191};
192
193static struct i2c_board_info pcm038_i2c_devices[] = {
194 {
195 I2C_BOARD_INFO("at24", 0x52),
196 .platform_data = &board_eeprom,
197 }, {
198 I2C_BOARD_INFO("pcf8563", 0x51),
199 }, {
200 I2C_BOARD_INFO("lm75", 0x4a),
201 }
202};
203
204static int pcm038_spi_cs[] = {GPIO_PORTD + 28};
205
206static const struct spi_imx_master pcm038_spi0_data __initconst = {
207 .chipselect = pcm038_spi_cs,
208 .num_chipselect = ARRAY_SIZE(pcm038_spi_cs),
209};
210
211static struct regulator_consumer_supply sdhc1_consumers[] = {
212 {
213 .dev_name = "mxc-mmc.1",
214 .supply = "sdhc_vcc",
215 },
216};
217
218static struct regulator_init_data sdhc1_data = {
219 .constraints = {
220 .min_uV = 3000000,
221 .max_uV = 3400000,
222 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
223 REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
224 .valid_modes_mask = REGULATOR_MODE_NORMAL |
225 REGULATOR_MODE_FAST,
226 .always_on = 0,
227 .boot_on = 0,
228 },
229 .num_consumer_supplies = ARRAY_SIZE(sdhc1_consumers),
230 .consumer_supplies = sdhc1_consumers,
231};
232
233static struct regulator_consumer_supply cam_consumers[] = {
234 {
235 .dev = NULL,
236 .supply = "imx_cam_vcc",
237 },
238};
239
240static struct regulator_init_data cam_data = {
241 .constraints = {
242 .min_uV = 3000000,
243 .max_uV = 3400000,
244 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
245 REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
246 .valid_modes_mask = REGULATOR_MODE_NORMAL |
247 REGULATOR_MODE_FAST,
248 .always_on = 0,
249 .boot_on = 0,
250 },
251 .num_consumer_supplies = ARRAY_SIZE(cam_consumers),
252 .consumer_supplies = cam_consumers,
253};
254
255static struct mc13783_regulator_init_data pcm038_regulators[] = {
256 {
257 .id = MC13783_REG_VCAM,
258 .init_data = &cam_data,
259 }, {
260 .id = MC13783_REG_VMMC1,
261 .init_data = &sdhc1_data,
262 },
263};
264
265static struct mc13783_platform_data pcm038_pmic = {
266 .regulators = pcm038_regulators,
267 .num_regulators = ARRAY_SIZE(pcm038_regulators),
268 .flags = MC13783_USE_ADC | MC13783_USE_REGULATOR |
269 MC13783_USE_TOUCHSCREEN,
270};
271
272static struct spi_board_info pcm038_spi_board_info[] __initdata = {
273 {
274 .modalias = "mc13783",
275 .irq = IRQ_GPIOB(23),
276 .max_speed_hz = 300000,
277 .bus_num = 0,
278 .chip_select = 0,
279 .platform_data = &pcm038_pmic,
280 .mode = SPI_CS_HIGH,
281 }
282};
283
284static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
285 .portsc = MXC_EHCI_MODE_ULPI,
286 .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
287};
288
289static void __init pcm038_init(void)
290{
291 mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins),
292 "PCM038");
293
294 pcm038_init_sram();
295
296 imx27_add_imx_uart0(&uart_pdata);
297 imx27_add_imx_uart1(&uart_pdata);
298 imx27_add_imx_uart2(&uart_pdata);
299
300 mxc_gpio_mode(PE16_AF_OWIRE);
301 imx27_add_mxc_nand(&pcm038_nand_board_info);
302
303
304 i2c_register_board_info(1, pcm038_i2c_devices,
305 ARRAY_SIZE(pcm038_i2c_devices));
306
307 imx27_add_imx_i2c(1, &pcm038_i2c1_data);
308
309
310 mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT);
311
312 mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
313
314
315 mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN);
316
317 imx27_add_spi_imx0(&pcm038_spi0_data);
318 spi_register_board_info(pcm038_spi_board_info,
319 ARRAY_SIZE(pcm038_spi_board_info));
320
321 imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
322
323 imx27_add_fec(NULL);
324 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
325 imx27_add_imx2_wdt(NULL);
326 imx27_add_mxc_w1(NULL);
327
328#ifdef CONFIG_MACH_PCM970_BASEBOARD
329 pcm970_baseboard_init();
330#endif
331}
332
333static void __init pcm038_timer_init(void)
334{
335 mx27_clocks_init(26000000);
336}
337
338static struct sys_timer pcm038_timer = {
339 .init = pcm038_timer_init,
340};
341
342MACHINE_START(PCM038, "phyCORE-i.MX27")
343 .boot_params = MX27_PHYS_OFFSET + 0x100,
344 .map_io = mx27_map_io,
345 .init_irq = mx27_init_irq,
346 .init_machine = pcm038_init,
347 .timer = &pcm038_timer,
348MACHINE_END
349
