1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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/i2c/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 struct panel_generic_dpi_data lcd_panel = {
124 .name = "sharp_lq",
125 .num_gpios = 3,
126 .gpios = {
127 LCD_PANEL_PWR,
128 LCD_PANEL_BKLIGHT_PWR,
129 LCD_PANEL_PWM,
130 },
131};
132
133static struct omap_dss_device am3517_evm_lcd_device = {
134 .type = OMAP_DISPLAY_TYPE_DPI,
135 .name = "lcd",
136 .driver_name = "generic_dpi_panel",
137 .data = &lcd_panel,
138 .phy.dpi.data_lines = 16,
139};
140
141static struct omap_dss_device am3517_evm_tv_device = {
142 .type = OMAP_DISPLAY_TYPE_VENC,
143 .name = "tv",
144 .driver_name = "venc",
145 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
146};
147
148static struct tfp410_platform_data dvi_panel = {
149 .power_down_gpio = -1,
150 .i2c_bus_num = -1,
151};
152
153static struct omap_dss_device am3517_evm_dvi_device = {
154 .type = OMAP_DISPLAY_TYPE_DPI,
155 .name = "dvi",
156 .driver_name = "tfp410",
157 .data = &dvi_panel,
158 .phy.dpi.data_lines = 24,
159};
160
161static struct omap_dss_device *am3517_evm_dss_devices[] = {
162 &am3517_evm_lcd_device,
163 &am3517_evm_tv_device,
164 &am3517_evm_dvi_device,
165};
166
167static struct omap_dss_board_info am3517_evm_dss_data = {
168 .num_devices = ARRAY_SIZE(am3517_evm_dss_devices),
169 .devices = am3517_evm_dss_devices,
170 .default_device = &am3517_evm_lcd_device,
171};
172
173
174
175
176
177static struct omap_musb_board_data musb_board_data = {
178 .interface_type = MUSB_INTERFACE_ULPI,
179 .mode = MUSB_OTG,
180 .power = 500,
181 .set_phy_power = am35x_musb_phy_power,
182 .clear_irq = am35x_musb_clear_irq,
183 .set_mode = am35x_set_mode,
184 .reset = am35x_musb_reset,
185};
186
187static __init void am3517_evm_musb_init(void)
188{
189 u32 devconf2;
190
191
192
193
194 devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
195
196
197 devconf2 &= ~(CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE);
198 devconf2 |= CONF2_REFFREQ_13MHZ | CONF2_SESENDEN | CONF2_VBDTCTEN
199 | CONF2_DATPOL;
200
201 omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
202
203 usb_musb_init(&musb_board_data);
204}
205
206static __init void am3517_evm_mcbsp1_init(void)
207{
208 u32 devconf0;
209
210
211 devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
212 devconf0 |= OMAP2_MCBSP1_CLKR_MASK | OMAP2_MCBSP1_FSR_MASK;
213 omap_ctrl_writel(devconf0, OMAP2_CONTROL_DEVCONF0);
214}
215
216static struct usbhs_phy_data phy_data[] __initdata = {
217 {
218 .port = 1,
219 .reset_gpio = 57,
220 .vcc_gpio = -EINVAL,
221 },
222};
223
224static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
225 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
226#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
227 defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
228 .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
229#else
230 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
231#endif
232};
233
234#ifdef CONFIG_OMAP_MUX
235static struct omap_board_mux board_mux[] __initdata = {
236
237 OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
238 { .reg_offset = OMAP_MUX_TERMINATOR },
239};
240#endif
241
242
243static struct resource am3517_hecc_resources[] = {
244 {
245 .start = AM35XX_IPSS_HECC_BASE,
246 .end = AM35XX_IPSS_HECC_BASE + 0x3FFF,
247 .flags = IORESOURCE_MEM,
248 },
249 {
250 .start = 24 + OMAP_INTC_START,
251 .flags = IORESOURCE_IRQ,
252 },
253};
254
255static struct platform_device am3517_hecc_device = {
256 .name = "ti_hecc",
257 .id = -1,
258 .num_resources = ARRAY_SIZE(am3517_hecc_resources),
259 .resource = am3517_hecc_resources,
260};
261
262static struct ti_hecc_platform_data am3517_evm_hecc_pdata = {
263 .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET,
264 .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET,
265 .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET,
266 .mbx_offset = AM35XX_HECC_MBOX_OFFSET,
267 .int_line = AM35XX_HECC_INT_LINE,
268 .version = AM35XX_HECC_VERSION,
269};
270
271static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata)
272{
273 am3517_hecc_device.dev.platform_data = pdata;
274 platform_device_register(&am3517_hecc_device);
275}
276
277static struct omap2_hsmmc_info mmc[] = {
278 {
279 .mmc = 1,
280 .caps = MMC_CAP_4_BIT_DATA,
281 .gpio_cd = 127,
282 .gpio_wp = 126,
283 },
284 {
285 .mmc = 2,
286 .caps = MMC_CAP_4_BIT_DATA,
287 .gpio_cd = 128,
288 .gpio_wp = 129,
289 },
290 {}
291};
292
293static void __init am3517_evm_init(void)
294{
295 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
296
297 am3517_evm_i2c_init();
298 omap_display_init(&am3517_evm_dss_data);
299 omap_serial_init();
300 omap_sdrc_init(NULL, NULL);
301
302
303 omap_mux_init_gpio(57, OMAP_PIN_OUTPUT);
304
305 usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
306 usbhs_init(&usbhs_bdata);
307 am3517_evm_hecc_init(&am3517_evm_hecc_pdata);
308
309
310 am3517_evm_rtc_init();
311
312 i2c_register_board_info(1, am3517evm_i2c1_boardinfo,
313 ARRAY_SIZE(am3517evm_i2c1_boardinfo));
314
315 am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
316
317
318 am3517_evm_musb_init();
319
320
321 am3517_evm_mcbsp1_init();
322
323
324 omap_hsmmc_init(mmc);
325}
326
327MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
328 .atag_offset = 0x100,
329 .reserve = omap_reserve,
330 .map_io = omap3_map_io,
331 .init_early = am35xx_init_early,
332 .init_irq = omap3_init_irq,
333 .handle_irq = omap3_intc_handle_irq,
334 .init_machine = am3517_evm_init,
335 .init_late = am35xx_init_late,
336 .init_time = omap3_sync32k_timer_init,
337 .restart = omap3xxx_restart,
338MACHINE_END
339
