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23#include <linux/types.h>
24#include <linux/init.h>
25#include <linux/clk.h>
26#include <linux/gpio.h>
27#include <linux/delay.h>
28#include <linux/platform_device.h>
29#include <linux/interrupt.h>
30#include <linux/moduleparam.h>
31#include <linux/smsc911x.h>
32#include <linux/mtd/physmap.h>
33#include <linux/spi/spi.h>
34#include <linux/mfd/mc13783.h>
35#include <linux/usb/otg.h>
36#include <linux/usb/ulpi.h>
37#include <linux/regulator/machine.h>
38#include <linux/regulator/fixed.h>
39
40#include <asm/mach-types.h>
41#include <asm/mach/arch.h>
42#include <asm/mach/time.h>
43#include <asm/mach/map.h>
44
45#include "board-mx31lilly.h"
46#include "common.h"
47#include "devices-imx31.h"
48#include "hardware.h"
49#include "iomux-mx3.h"
50#include "ulpi.h"
51
52
53
54
55
56
57
58
59
60static struct resource smsc91x_resources[] = {
61 {
62 .start = MX31_CS4_BASE_ADDR,
63 .end = MX31_CS4_BASE_ADDR + 0xffff,
64 .flags = IORESOURCE_MEM,
65 },
66 {
67
68 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
69 }
70};
71
72static struct smsc911x_platform_config smsc911x_config = {
73 .phy_interface = PHY_INTERFACE_MODE_MII,
74 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
75 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
76 .flags = SMSC911X_USE_32BIT |
77 SMSC911X_SAVE_MAC_ADDRESS |
78 SMSC911X_FORCE_INTERNAL_PHY,
79};
80
81static struct platform_device smsc91x_device = {
82 .name = "smsc911x",
83 .id = -1,
84 .num_resources = ARRAY_SIZE(smsc91x_resources),
85 .resource = smsc91x_resources,
86 .dev = {
87 .platform_data = &smsc911x_config,
88 }
89};
90
91
92static struct physmap_flash_data nor_flash_data = {
93 .width = 2,
94};
95
96static struct resource nor_flash_resource = {
97 .start = 0xa0000000,
98 .end = 0xa1ffffff,
99 .flags = IORESOURCE_MEM,
100};
101
102static struct platform_device physmap_flash_device = {
103 .name = "physmap-flash",
104 .id = 0,
105 .dev = {
106 .platform_data = &nor_flash_data,
107 },
108 .resource = &nor_flash_resource,
109 .num_resources = 1,
110};
111
112
113
114#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
115 PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
116
117static int usbh1_init(struct platform_device *pdev)
118{
119 int pins[] = {
120 MX31_PIN_CSPI1_MOSI__USBH1_RXDM,
121 MX31_PIN_CSPI1_MISO__USBH1_RXDP,
122 MX31_PIN_CSPI1_SS0__USBH1_TXDM,
123 MX31_PIN_CSPI1_SS1__USBH1_TXDP,
124 MX31_PIN_CSPI1_SS2__USBH1_RCV,
125 MX31_PIN_CSPI1_SCLK__USBH1_OEB,
126 MX31_PIN_CSPI1_SPI_RDY__USBH1_FS,
127 };
128
129 mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB H1");
130
131 mxc_iomux_set_pad(MX31_PIN_CSPI1_MOSI, USB_PAD_CFG);
132 mxc_iomux_set_pad(MX31_PIN_CSPI1_MISO, USB_PAD_CFG);
133 mxc_iomux_set_pad(MX31_PIN_CSPI1_SS0, USB_PAD_CFG);
134 mxc_iomux_set_pad(MX31_PIN_CSPI1_SS1, USB_PAD_CFG);
135 mxc_iomux_set_pad(MX31_PIN_CSPI1_SS2, USB_PAD_CFG);
136 mxc_iomux_set_pad(MX31_PIN_CSPI1_SCLK, USB_PAD_CFG);
137 mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, USB_PAD_CFG);
138
139 mxc_iomux_set_gpr(MUX_PGP_USB_SUSPEND, true);
140
141 mdelay(10);
142
143 return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
144 MXC_EHCI_INTERFACE_SINGLE_UNI);
145}
146
147static int usbh2_init(struct platform_device *pdev)
148{
149 int pins[] = {
150 MX31_PIN_USBH2_DATA0__USBH2_DATA0,
151 MX31_PIN_USBH2_DATA1__USBH2_DATA1,
152 MX31_PIN_USBH2_CLK__USBH2_CLK,
153 MX31_PIN_USBH2_DIR__USBH2_DIR,
154 MX31_PIN_USBH2_NXT__USBH2_NXT,
155 MX31_PIN_USBH2_STP__USBH2_STP,
156 };
157
158 mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB H2");
159
160 mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
161 mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
162 mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
163 mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
164 mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
165 mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
166 mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG);
167 mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG);
168 mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG);
169 mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG);
170 mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG);
171 mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG);
172
173 mxc_iomux_set_gpr(MUX_PGP_UH2, true);
174
175
176 mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_DTR_DCE1, IOMUX_CONFIG_GPIO),
177 "USBH2_CS");
178 gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), "USBH2 CS");
179 gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), 0);
180
181 mdelay(10);
182
183 return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
184}
185
186static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
187 .init = usbh1_init,
188 .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL,
189};
190
191static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
192 .init = usbh2_init,
193 .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
194};
195
196static void __init lilly1131_usb_init(void)
197{
198 imx31_add_mxc_ehci_hs(1, &usbh1_pdata);
199
200 usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
201 ULPI_OTG_DRVVBUS_EXT);
202 if (usbh2_pdata.otg)
203 imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
204}
205
206
207
208static int spi_internal_chipselect[] = {
209 MXC_SPI_CS(0),
210 MXC_SPI_CS(1),
211 MXC_SPI_CS(2),
212};
213
214static const struct spi_imx_master spi0_pdata __initconst = {
215 .chipselect = spi_internal_chipselect,
216 .num_chipselect = ARRAY_SIZE(spi_internal_chipselect),
217};
218
219static const struct spi_imx_master spi1_pdata __initconst = {
220 .chipselect = spi_internal_chipselect,
221 .num_chipselect = ARRAY_SIZE(spi_internal_chipselect),
222};
223
224static struct mc13xxx_platform_data mc13783_pdata __initdata = {
225 .flags = MC13XXX_USE_RTC | MC13XXX_USE_TOUCHSCREEN,
226};
227
228static struct spi_board_info mc13783_dev __initdata = {
229 .modalias = "mc13783",
230 .max_speed_hz = 1000000,
231 .bus_num = 1,
232 .chip_select = 0,
233 .platform_data = &mc13783_pdata,
234
235};
236
237static struct platform_device *devices[] __initdata = {
238 &smsc91x_device,
239 &physmap_flash_device,
240};
241
242static int mx31lilly_baseboard;
243core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444);
244
245static struct regulator_consumer_supply dummy_supplies[] = {
246 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
247 REGULATOR_SUPPLY("vddvario", "smsc911x"),
248};
249
250static void __init mx31lilly_board_init(void)
251{
252 imx31_soc_init();
253
254 switch (mx31lilly_baseboard) {
255 case MX31LILLY_NOBOARD:
256 break;
257 case MX31LILLY_DB:
258 mx31lilly_db_init();
259 break;
260 default:
261 printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n",
262 mx31lilly_baseboard);
263 }
264
265 mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS");
266
267
268 mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SCLK__SCLK, "SPI1_CLK");
269 mxc_iomux_alloc_pin(MX31_PIN_CSPI1_MOSI__MOSI, "SPI1_TX");
270 mxc_iomux_alloc_pin(MX31_PIN_CSPI1_MISO__MISO, "SPI1_RX");
271 mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, "SPI1_RDY");
272 mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SS0__SS0, "SPI1_SS0");
273 mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SS1__SS1, "SPI1_SS1");
274 mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SS2__SS2, "SPI1_SS2");
275
276 mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SCLK__SCLK, "SPI2_CLK");
277 mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MOSI__MOSI, "SPI2_TX");
278 mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MISO__MISO, "SPI2_RX");
279 mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SPI_RDY__SPI_RDY, "SPI2_RDY");
280 mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS0__SS0, "SPI2_SS0");
281 mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS1__SS1, "SPI2_SS1");
282 mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS2__SS2, "SPI2_SS2");
283
284 imx31_add_spi_imx0(&spi0_pdata);
285 imx31_add_spi_imx1(&spi1_pdata);
286 mc13783_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
287 spi_register_board_info(&mc13783_dev, 1);
288
289 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
290
291 smsc91x_resources[1].start =
292 gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0));
293 smsc91x_resources[1].end =
294 gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0));
295 platform_add_devices(devices, ARRAY_SIZE(devices));
296
297
298 lilly1131_usb_init();
299}
300
301static void __init mx31lilly_timer_init(void)
302{
303 mx31_clocks_init(26000000);
304}
305
306MACHINE_START(LILLY1131, "INCO startec LILLY-1131")
307 .atag_offset = 0x100,
308 .map_io = mx31_map_io,
309 .init_early = imx31_init_early,
310 .init_irq = mx31_init_irq,
311 .handle_irq = imx31_handle_irq,
312 .init_time = mx31lilly_timer_init,
313 .init_machine = mx31lilly_board_init,
314 .restart = mxc_restart,
315MACHINE_END
316
