Commit | Line | Data |
---|---|---|
c625327e RL |
1 | /* |
2 | * linux/arch/arm/mach-omap2/board-am3517evm.c | |
3 | * | |
4 | * Copyright (C) 2009 Texas Instruments Incorporated | |
5 | * Author: Ranjith Lohithakshan <ranjithl@ti.com> | |
6 | * | |
7 | * Based on mach-omap2/board-omap3evm.c | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify it | |
10 | * under the terms of the GNU General Public License as published by the | |
11 | * Free Software Foundation version 2. | |
12 | * | |
13 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, | |
14 | * whether express or implied; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | */ | |
18 | ||
19 | #include <linux/kernel.h> | |
20 | #include <linux/init.h> | |
433cdb0a | 21 | #include <linux/clk.h> |
c625327e RL |
22 | #include <linux/platform_device.h> |
23 | #include <linux/gpio.h> | |
5877457a | 24 | #include <linux/platform_data/pca953x.h> |
91733631 | 25 | #include <linux/can/platform/ti_hecc.h> |
56881d28 | 26 | #include <linux/davinci_emac.h> |
dd6facfc | 27 | #include <linux/mmc/host.h> |
e8c4a7ac | 28 | #include <linux/usb/musb.h> |
4b25408f | 29 | #include <linux/platform_data/gpio-omap.h> |
c625327e | 30 | |
4f9ed545 | 31 | #include "am35xx.h" |
c625327e RL |
32 | #include <asm/mach-types.h> |
33 | #include <asm/mach/arch.h> | |
34 | #include <asm/mach/map.h> | |
35 | ||
4e65331c | 36 | #include "common.h" |
a0b38cc4 | 37 | #include <video/omapdss.h> |
a0d8dde9 | 38 | #include <video/omap-panel-data.h> |
c625327e | 39 | |
a8195ba8 | 40 | #include "am35xx-emac.h" |
ca5742bd | 41 | #include "mux.h" |
4814ced5 | 42 | #include "control.h" |
dd6facfc | 43 | #include "hsmmc.h" |
ca5742bd | 44 | |
c3d33329 VH |
45 | #define LCD_PANEL_PWR 176 |
46 | #define LCD_PANEL_BKLIGHT_PWR 182 | |
47 | #define LCD_PANEL_PWM 181 | |
48 | ||
b91da669 | 49 | static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = { |
f2afbbb8 VH |
50 | { |
51 | I2C_BOARD_INFO("s35390a", 0x30), | |
f2afbbb8 VH |
52 | }, |
53 | }; | |
54 | ||
55 | /* | |
56 | * RTC - S35390A | |
57 | */ | |
58 | #define GPIO_RTCS35390A_IRQ 55 | |
59 | ||
60 | static void __init am3517_evm_rtc_init(void) | |
61 | { | |
62 | int r; | |
63 | ||
64 | omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP); | |
bc593f5d IG |
65 | |
66 | r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq"); | |
f2afbbb8 VH |
67 | if (r < 0) { |
68 | printk(KERN_WARNING "failed to request GPIO#%d\n", | |
69 | GPIO_RTCS35390A_IRQ); | |
70 | return; | |
71 | } | |
bc593f5d | 72 | |
b91da669 | 73 | am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ); |
f2afbbb8 VH |
74 | } |
75 | ||
5d4292a5 VH |
76 | /* |
77 | * I2C GPIO Expander - TCA6416 | |
78 | */ | |
79 | ||
80 | /* Mounted on Base-Board */ | |
81 | static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = { | |
82 | .gpio_base = OMAP_MAX_GPIO_LINES, | |
83 | }; | |
b91da669 | 84 | static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = { |
0640b436 AVK |
85 | { |
86 | I2C_BOARD_INFO("tlv320aic23", 0x1A), | |
87 | }, | |
5d4292a5 VH |
88 | { |
89 | I2C_BOARD_INFO("tca6416", 0x21), | |
90 | .platform_data = &am3517evm_gpio_expander_info_0, | |
91 | }, | |
92 | }; | |
93 | ||
94 | /* Mounted on UI Card */ | |
95 | static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = { | |
96 | .gpio_base = OMAP_MAX_GPIO_LINES + 16, | |
97 | }; | |
98 | static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = { | |
99 | .gpio_base = OMAP_MAX_GPIO_LINES + 32, | |
100 | }; | |
b91da669 | 101 | static struct i2c_board_info __initdata am3517evm_i2c3_boardinfo[] = { |
5d4292a5 VH |
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 | ||
1f738dc3 VH |
112 | static int __init am3517_evm_i2c_init(void) |
113 | { | |
114 | omap_register_i2c_bus(1, 400, NULL, 0); | |
b91da669 | 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)); | |
1f738dc3 VH |
119 | |
120 | return 0; | |
121 | } | |
122 | ||
9dab02d9 TV |
123 | static 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 | ||
140 | static 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 | ||
152 | static struct platform_device am3517_evm_lcd_device = { | |
153 | .name = "panel-dpi", | |
154 | .id = 0, | |
155 | .dev.platform_data = &am3517_evm_lcd_pdata, | |
89747c91 BW |
156 | }; |
157 | ||
9dab02d9 TV |
158 | static struct connector_dvi_platform_data am3517_evm_dvi_connector_pdata = { |
159 | .name = "dvi", | |
160 | .source = "tfp410.0", | |
161 | .i2c_bus_num = -1, | |
c3d33329 VH |
162 | }; |
163 | ||
9dab02d9 TV |
164 | static struct platform_device am3517_evm_dvi_connector_device = { |
165 | .name = "connector-dvi", | |
166 | .id = 0, | |
167 | .dev.platform_data = &am3517_evm_dvi_connector_pdata, | |
c3d33329 VH |
168 | }; |
169 | ||
9dab02d9 TV |
170 | static 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, | |
89747c91 BW |
175 | }; |
176 | ||
9dab02d9 TV |
177 | static struct platform_device am3517_evm_tfp410_device = { |
178 | .name = "tfp410", | |
179 | .id = 0, | |
180 | .dev.platform_data = &am3517_evm_tfp410_pdata, | |
c3d33329 VH |
181 | }; |
182 | ||
9dab02d9 TV |
183 | static 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 | ||
190 | static struct platform_device am3517_evm_tv_connector_device = { | |
191 | .name = "connector-analog-tv", | |
192 | .id = 0, | |
193 | .dev.platform_data = &am3517_evm_tv_pdata, | |
c3d33329 VH |
194 | }; |
195 | ||
196 | static struct omap_dss_board_info am3517_evm_dss_data = { | |
9dab02d9 | 197 | .default_display_name = "lcd", |
c3d33329 VH |
198 | }; |
199 | ||
9dab02d9 TV |
200 | static 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 | ||
c625327e RL |
212 | /* |
213 | * Board initialization | |
214 | */ | |
c625327e | 215 | |
3a0d30bc AKG |
216 | static struct omap_musb_board_data musb_board_data = { |
217 | .interface_type = MUSB_INTERFACE_ULPI, | |
218 | .mode = MUSB_OTG, | |
219 | .power = 500, | |
fe5a4901 HH |
220 | .set_phy_power = am35x_musb_phy_power, |
221 | .clear_irq = am35x_musb_clear_irq, | |
a6d28523 | 222 | .set_mode = am35x_set_mode, |
fe5a4901 | 223 | .reset = am35x_musb_reset, |
3a0d30bc AKG |
224 | }; |
225 | ||
226 | static __init void am3517_evm_musb_init(void) | |
227 | { | |
228 | u32 devconf2; | |
229 | ||
230 | /* | |
231 | * Set up USB clock/mode in the DEVCONF2 register. | |
232 | */ | |
233 | devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2); | |
234 | ||
235 | /* USB2.0 PHY reference clock is 13 MHz */ | |
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 | ||
6253bac8 PU |
245 | static __init void am3517_evm_mcbsp1_init(void) |
246 | { | |
247 | u32 devconf0; | |
248 | ||
249 | /* McBSP1 CLKR/FSR signal to be connected to CLKX/FSX pin */ | |
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 | ||
9413624c RQ |
255 | static struct usbhs_phy_data phy_data[] __initdata = { |
256 | { | |
257 | .port = 1, | |
258 | .reset_gpio = 57, | |
259 | .vcc_gpio = -EINVAL, | |
260 | }, | |
261 | }; | |
262 | ||
42973159 | 263 | static struct usbhs_omap_platform_data usbhs_bdata __initdata = { |
181b250c | 264 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, |
181b250c | 265 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, |
c625327e RL |
266 | }; |
267 | ||
ca5742bd TL |
268 | #ifdef CONFIG_OMAP_MUX |
269 | static struct omap_board_mux board_mux[] __initdata = { | |
3a0d30bc AKG |
270 | /* USB OTG DRVVBUS offset = 0x212 */ |
271 | OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), | |
ca5742bd TL |
272 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
273 | }; | |
ca5742bd TL |
274 | #endif |
275 | ||
91733631 S |
276 | |
277 | static struct resource am3517_hecc_resources[] = { | |
278 | { | |
279 | .start = AM35XX_IPSS_HECC_BASE, | |
280 | .end = AM35XX_IPSS_HECC_BASE + 0x3FFF, | |
281 | .flags = IORESOURCE_MEM, | |
282 | }, | |
283 | { | |
7d7e1eba | 284 | .start = 24 + OMAP_INTC_START, |
91733631 S |
285 | .flags = IORESOURCE_IRQ, |
286 | }, | |
287 | }; | |
288 | ||
289 | static struct platform_device am3517_hecc_device = { | |
290 | .name = "ti_hecc", | |
291 | .id = -1, | |
292 | .num_resources = ARRAY_SIZE(am3517_hecc_resources), | |
293 | .resource = am3517_hecc_resources, | |
294 | }; | |
295 | ||
296 | static struct ti_hecc_platform_data am3517_evm_hecc_pdata = { | |
297 | .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET, | |
298 | .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET, | |
299 | .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET, | |
300 | .mbx_offset = AM35XX_HECC_MBOX_OFFSET, | |
301 | .int_line = AM35XX_HECC_INT_LINE, | |
302 | .version = AM35XX_HECC_VERSION, | |
303 | }; | |
304 | ||
305 | static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata) | |
306 | { | |
307 | am3517_hecc_device.dev.platform_data = pdata; | |
308 | platform_device_register(&am3517_hecc_device); | |
309 | } | |
310 | ||
dd6facfc VH |
311 | static struct omap2_hsmmc_info mmc[] = { |
312 | { | |
313 | .mmc = 1, | |
314 | .caps = MMC_CAP_4_BIT_DATA, | |
315 | .gpio_cd = 127, | |
316 | .gpio_wp = 126, | |
317 | }, | |
318 | { | |
319 | .mmc = 2, | |
320 | .caps = MMC_CAP_4_BIT_DATA, | |
321 | .gpio_cd = 128, | |
322 | .gpio_wp = 129, | |
323 | }, | |
324 | {} /* Terminator */ | |
325 | }; | |
326 | ||
c625327e RL |
327 | static void __init am3517_evm_init(void) |
328 | { | |
ca5742bd | 329 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
5241b6b3 | 330 | |
331 | am3517_evm_i2c_init(); | |
9dab02d9 TV |
332 | |
333 | am3517_evm_display_init(); | |
334 | ||
c625327e | 335 | omap_serial_init(); |
a4ca9dbe | 336 | omap_sdrc_init(NULL, NULL); |
fec3eebd AKG |
337 | |
338 | /* Configure GPIO for EHCI port */ | |
339 | omap_mux_init_gpio(57, OMAP_PIN_OUTPUT); | |
9413624c RQ |
340 | |
341 | usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); | |
9e64bb1e | 342 | usbhs_init(&usbhs_bdata); |
91733631 | 343 | am3517_evm_hecc_init(&am3517_evm_hecc_pdata); |
f2afbbb8 VH |
344 | |
345 | /* RTC - S35390A */ | |
346 | am3517_evm_rtc_init(); | |
347 | ||
b91da669 | 348 | i2c_register_board_info(1, am3517evm_i2c1_boardinfo, |
349 | ARRAY_SIZE(am3517evm_i2c1_boardinfo)); | |
56881d28 | 350 | /*Ethernet*/ |
a8195ba8 | 351 | am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); |
3a0d30bc AKG |
352 | |
353 | /* MUSB */ | |
354 | am3517_evm_musb_init(); | |
dd6facfc | 355 | |
6253bac8 PU |
356 | /* McBSP1 */ |
357 | am3517_evm_mcbsp1_init(); | |
358 | ||
dd6facfc | 359 | /* MMC init function */ |
3b972bf0 | 360 | omap_hsmmc_init(mmc); |
c625327e RL |
361 | } |
362 | ||
c625327e | 363 | MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") |
5e52b435 | 364 | .atag_offset = 0x100, |
71ee7dad | 365 | .reserve = omap_reserve, |
3dc3bad6 | 366 | .map_io = omap3_map_io, |
8f5b5a41 | 367 | .init_early = am35xx_init_early, |
741e3a89 | 368 | .init_irq = omap3_init_irq, |
6b2f55d7 | 369 | .handle_irq = omap3_intc_handle_irq, |
c625327e | 370 | .init_machine = am3517_evm_init, |
bbd707ac | 371 | .init_late = am35xx_init_late, |
6bb27d73 | 372 | .init_time = omap3_sync32k_timer_init, |
187e3e06 | 373 | .restart = omap3xxx_restart, |
c625327e | 374 | MACHINE_END |