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19#include <linux/kernel.h>
20#include <linux/init.h>
21#include <linux/clk.h>
22#include <linux/platform_device.h>
23#include <linux/gpio.h>
24#include <linux/platform_data/pca953x.h>
25#include <linux/can/platform/ti_hecc.h>
26#include <linux/davinci_emac.h>
27#include <linux/mmc/host.h>
28#include <linux/usb/musb.h>
29#include <linux/platform_data/gpio-omap.h>
30
31#include "am35xx.h"
32#include <asm/mach-types.h>
33#include <asm/mach/arch.h>
34#include <asm/mach/map.h>
35
36#include "common.h"
37#include <video/omapdss.h>
38#include <video/omap-panel-data.h>
39
40#include "am35xx-emac.h"
41#include "mux.h"
42#include "control.h"
43#include "hsmmc.h"
44
45#define LCD_PANEL_PWR 176
46#define LCD_PANEL_BKLIGHT_PWR 182
47#define LCD_PANEL_PWM 181
48
49static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = {
50 {
51 I2C_BOARD_INFO("s35390a", 0x30),
52 },
53};
54
55
56
57
58#define GPIO_RTCS35390A_IRQ 55
59
60static void __init am3517_evm_rtc_init(void)
61{
62 int r;
63
64 omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP);
65
66 r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq");
67 if (r < 0) {
68 printk(KERN_WARNING "failed to request GPIO#%d\n",
69 GPIO_RTCS35390A_IRQ);
70 return;
71 }
72
73 am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ);
74}
75
76
77
78
79
80
81static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = {
82 .gpio_base = OMAP_MAX_GPIO_LINES,
83};
84static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = {
85 {
86 I2C_BOARD_INFO("tlv320aic23", 0x1A),
87 },
88 {
89 I2C_BOARD_INFO("tca6416", 0x21),
90 .platform_data = &am3517evm_gpio_expander_info_0,
91 },
92};
93
94
95static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = {
96 .gpio_base = OMAP_MAX_GPIO_LINES + 16,
97};
98static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = {
99 .gpio_base = OMAP_MAX_GPIO_LINES + 32,
100};
101static struct i2c_board_info __initdata am3517evm_i2c3_boardinfo[] = {
102 {
103 I2C_BOARD_INFO("tca6416", 0x20),
104 .platform_data = &am3517evm_ui_gpio_expander_info_1,
105 },
106 {
107 I2C_BOARD_INFO("tca6416", 0x21),
108 .platform_data = &am3517evm_ui_gpio_expander_info_2,
109 },
110};
111
112static int __init am3517_evm_i2c_init(void)
113{
114 omap_register_i2c_bus(1, 400, NULL, 0);
115 omap_register_i2c_bus(2, 400, am3517evm_i2c2_boardinfo,
116 ARRAY_SIZE(am3517evm_i2c2_boardinfo));
117 omap_register_i2c_bus(3, 400, am3517evm_i2c3_boardinfo,
118 ARRAY_SIZE(am3517evm_i2c3_boardinfo));
119
120 return 0;
121}
122
123static const struct display_timing am3517_evm_lcd_videomode = {
124 .pixelclock = { 0, 9000000, 0 },
125
126 .hactive = { 0, 480, 0 },
127 .hfront_porch = { 0, 3, 0 },
128 .hback_porch = { 0, 2, 0 },
129 .hsync_len = { 0, 42, 0 },
130
131 .vactive = { 0, 272, 0 },
132 .vfront_porch = { 0, 3, 0 },
133 .vback_porch = { 0, 2, 0 },
134 .vsync_len = { 0, 11, 0 },
135
136 .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
137 DISPLAY_FLAGS_DE_LOW | DISPLAY_FLAGS_PIXDATA_POSEDGE,
138};
139
140static struct panel_dpi_platform_data am3517_evm_lcd_pdata = {
141 .name = "lcd",
142 .source = "dpi.0",
143
144 .data_lines = 16,
145
146 .display_timing = &am3517_evm_lcd_videomode,
147
148 .enable_gpio = LCD_PANEL_PWR,
149 .backlight_gpio = LCD_PANEL_BKLIGHT_PWR,
150};
151
152static struct platform_device am3517_evm_lcd_device = {
153 .name = "panel-dpi",
154 .id = 0,
155 .dev.platform_data = &am3517_evm_lcd_pdata,
156};
157
158static struct connector_dvi_platform_data am3517_evm_dvi_connector_pdata = {
159 .name = "dvi",
160 .source = "tfp410.0",
161 .i2c_bus_num = -1,
162};
163
164static struct platform_device am3517_evm_dvi_connector_device = {
165 .name = "connector-dvi",
166 .id = 0,
167 .dev.platform_data = &am3517_evm_dvi_connector_pdata,
168};
169
170static struct encoder_tfp410_platform_data am3517_evm_tfp410_pdata = {
171 .name = "tfp410.0",
172 .source = "dpi.0",
173 .data_lines = 24,
174 .power_down_gpio = -1,
175};
176
177static struct platform_device am3517_evm_tfp410_device = {
178 .name = "tfp410",
179 .id = 0,
180 .dev.platform_data = &am3517_evm_tfp410_pdata,
181};
182
183static struct connector_atv_platform_data am3517_evm_tv_pdata = {
184 .name = "tv",
185 .source = "venc.0",
186 .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
187 .invert_polarity = false,
188};
189
190static struct platform_device am3517_evm_tv_connector_device = {
191 .name = "connector-analog-tv",
192 .id = 0,
193 .dev.platform_data = &am3517_evm_tv_pdata,
194};
195
196static struct omap_dss_board_info am3517_evm_dss_data = {
197 .default_display_name = "lcd",
198};
199
200static void __init am3517_evm_display_init(void)
201{
202 gpio_request_one(LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd panel pwm");
203
204 omap_display_init(&am3517_evm_dss_data);
205
206 platform_device_register(&am3517_evm_tfp410_device);
207 platform_device_register(&am3517_evm_dvi_connector_device);
208 platform_device_register(&am3517_evm_lcd_device);
209 platform_device_register(&am3517_evm_tv_connector_device);
210}
211
212
213
214
215
216static struct omap_musb_board_data musb_board_data = {
217 .interface_type = MUSB_INTERFACE_ULPI,
218 .mode = MUSB_OTG,
219 .power = 500,
220 .set_phy_power = am35x_musb_phy_power,
221 .clear_irq = am35x_musb_clear_irq,
222 .set_mode = am35x_set_mode,
223 .reset = am35x_musb_reset,
224};
225
226static __init void am3517_evm_musb_init(void)
227{
228 u32 devconf2;
229
230
231
232
233 devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
234
235
236 devconf2 &= ~(CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE);
237 devconf2 |= CONF2_REFFREQ_13MHZ | CONF2_SESENDEN | CONF2_VBDTCTEN
238 | CONF2_DATPOL;
239
240 omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
241
242 usb_musb_init(&musb_board_data);
243}
244
245static __init void am3517_evm_mcbsp1_init(void)
246{
247 u32 devconf0;
248
249
250 devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
251 devconf0 |= OMAP2_MCBSP1_CLKR_MASK | OMAP2_MCBSP1_FSR_MASK;
252 omap_ctrl_writel(devconf0, OMAP2_CONTROL_DEVCONF0);
253}
254
255static struct usbhs_phy_data phy_data[] __initdata = {
256 {
257 .port = 1,
258 .reset_gpio = 57,
259 .vcc_gpio = -EINVAL,
260 },
261};
262
263static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
264 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
265#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
266 defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
267 .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
268#else
269 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
270#endif
271};
272
273#ifdef CONFIG_OMAP_MUX
274static struct omap_board_mux board_mux[] __initdata = {
275
276 OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
277 { .reg_offset = OMAP_MUX_TERMINATOR },
278};
279#endif
280
281
282static struct resource am3517_hecc_resources[] = {
283 {
284 .start = AM35XX_IPSS_HECC_BASE,
285 .end = AM35XX_IPSS_HECC_BASE + 0x3FFF,
286 .flags = IORESOURCE_MEM,
287 },
288 {
289 .start = 24 + OMAP_INTC_START,
290 .flags = IORESOURCE_IRQ,
291 },
292};
293
294static struct platform_device am3517_hecc_device = {
295 .name = "ti_hecc",
296 .id = -1,
297 .num_resources = ARRAY_SIZE(am3517_hecc_resources),
298 .resource = am3517_hecc_resources,
299};
300
301static struct ti_hecc_platform_data am3517_evm_hecc_pdata = {
302 .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET,
303 .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET,
304 .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET,
305 .mbx_offset = AM35XX_HECC_MBOX_OFFSET,
306 .int_line = AM35XX_HECC_INT_LINE,
307 .version = AM35XX_HECC_VERSION,
308};
309
310static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata)
311{
312 am3517_hecc_device.dev.platform_data = pdata;
313 platform_device_register(&am3517_hecc_device);
314}
315
316static struct omap2_hsmmc_info mmc[] = {
317 {
318 .mmc = 1,
319 .caps = MMC_CAP_4_BIT_DATA,
320 .gpio_cd = 127,
321 .gpio_wp = 126,
322 },
323 {
324 .mmc = 2,
325 .caps = MMC_CAP_4_BIT_DATA,
326 .gpio_cd = 128,
327 .gpio_wp = 129,
328 },
329 {}
330};
331
332static void __init am3517_evm_init(void)
333{
334 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
335
336 am3517_evm_i2c_init();
337
338 am3517_evm_display_init();
339
340 omap_serial_init();
341 omap_sdrc_init(NULL, NULL);
342
343
344 omap_mux_init_gpio(57, OMAP_PIN_OUTPUT);
345
346 usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
347 usbhs_init(&usbhs_bdata);
348 am3517_evm_hecc_init(&am3517_evm_hecc_pdata);
349
350
351 am3517_evm_rtc_init();
352
353 i2c_register_board_info(1, am3517evm_i2c1_boardinfo,
354 ARRAY_SIZE(am3517evm_i2c1_boardinfo));
355
356 am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
357
358
359 am3517_evm_musb_init();
360
361
362 am3517_evm_mcbsp1_init();
363
364
365 omap_hsmmc_init(mmc);
366}
367
368MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
369 .atag_offset = 0x100,
370 .reserve = omap_reserve,
371 .map_io = omap3_map_io,
372 .init_early = am35xx_init_early,
373 .init_irq = omap3_init_irq,
374 .handle_irq = omap3_intc_handle_irq,
375 .init_machine = am3517_evm_init,
376 .init_late = am35xx_init_late,
377 .init_time = omap3_sync32k_timer_init,
378 .restart = omap3xxx_restart,
379MACHINE_END
380
