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v3.5.6
  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>
 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
 29#include <mach/hardware.h>
 30#include <mach/am35xx.h>
 31#include <asm/mach-types.h>
 32#include <asm/mach/arch.h>
 33#include <asm/mach/map.h>
 34
 35#include <plat/board.h>
 36#include "common.h"
 37#include <plat/usb.h>
 38#include <video/omapdss.h>
 39#include <video/omap-panel-generic-dpi.h>
 40#include <video/omap-panel-tfp410.h>
 41
 42#include "am35xx-emac.h"
 43#include "mux.h"
 44#include "control.h"
 45#include "hsmmc.h"
 46
 47#define LCD_PANEL_PWR		176
 48#define LCD_PANEL_BKLIGHT_PWR	182
 49#define LCD_PANEL_PWM		181
 50
 51static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = {
 52	{
 53		I2C_BOARD_INFO("s35390a", 0x30),
 54	},
 55};
 56
 57/*
 58 * RTC - S35390A
 59 */
 60#define GPIO_RTCS35390A_IRQ	55
 61
 62static void __init am3517_evm_rtc_init(void)
 63{
 64	int r;
 65
 66	omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP);
 67
 68	r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq");
 69	if (r < 0) {
 70		printk(KERN_WARNING "failed to request GPIO#%d\n",
 71				GPIO_RTCS35390A_IRQ);
 72		return;
 73	}
 74
 75	am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ);
 76}
 77
 78/*
 79 * I2C GPIO Expander - TCA6416
 80 */
 81
 82/* Mounted on Base-Board */
 83static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = {
 84	.gpio_base	= OMAP_MAX_GPIO_LINES,
 85};
 86static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = {
 87	{
 88		I2C_BOARD_INFO("tlv320aic23", 0x1A),
 89	},
 90	{
 91		I2C_BOARD_INFO("tca6416", 0x21),
 92		.platform_data = &am3517evm_gpio_expander_info_0,
 93	},
 94};
 95
 96/* Mounted on UI Card */
 97static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = {
 98	.gpio_base	= OMAP_MAX_GPIO_LINES + 16,
 99};
100static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = {
101	.gpio_base	= OMAP_MAX_GPIO_LINES + 32,
102};
103static struct i2c_board_info __initdata am3517evm_i2c3_boardinfo[] = {
104	{
105		I2C_BOARD_INFO("tca6416", 0x20),
106		.platform_data = &am3517evm_ui_gpio_expander_info_1,
107	},
108	{
109		I2C_BOARD_INFO("tca6416", 0x21),
110		.platform_data = &am3517evm_ui_gpio_expander_info_2,
111	},
112};
113
114static int __init am3517_evm_i2c_init(void)
115{
116	omap_register_i2c_bus(1, 400, NULL, 0);
117	omap_register_i2c_bus(2, 400, am3517evm_i2c2_boardinfo,
118			ARRAY_SIZE(am3517evm_i2c2_boardinfo));
119	omap_register_i2c_bus(3, 400, am3517evm_i2c3_boardinfo,
120			ARRAY_SIZE(am3517evm_i2c3_boardinfo));
121
122	return 0;
123}
124
125static int lcd_enabled;
126static int dvi_enabled;
127
128#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
129		defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
130static struct gpio am3517_evm_dss_gpios[] __initdata = {
131	/* GPIO 182 = LCD Backlight Power */
132	{ LCD_PANEL_BKLIGHT_PWR, GPIOF_OUT_INIT_HIGH, "lcd_backlight_pwr" },
133	/* GPIO 181 = LCD Panel PWM */
134	{ LCD_PANEL_PWM,	 GPIOF_OUT_INIT_HIGH, "lcd bl enable"	  },
135	/* GPIO 176 = LCD Panel Power enable pin */
136	{ LCD_PANEL_PWR,	 GPIOF_OUT_INIT_HIGH, "dvi enable"	  },
 
 
 
137};
138
139static void __init am3517_evm_display_init(void)
140{
141	int r;
142
143	omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP);
144	omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN);
145	omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN);
146
147	r = gpio_request_array(am3517_evm_dss_gpios,
148			       ARRAY_SIZE(am3517_evm_dss_gpios));
149	if (r) {
150		printk(KERN_ERR "failed to get DSS panel control GPIOs\n");
151		return;
152	}
153
154	printk(KERN_INFO "Display initialized successfully\n");
155}
156#else
157static void __init am3517_evm_display_init(void) {}
158#endif
159
160static int am3517_evm_panel_enable_lcd(struct omap_dss_device *dssdev)
161{
162	if (dvi_enabled) {
163		printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
164		return -EINVAL;
165	}
166	gpio_set_value(LCD_PANEL_PWR, 1);
167	lcd_enabled = 1;
168
169	return 0;
170}
 
 
 
171
172static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev)
173{
174	gpio_set_value(LCD_PANEL_PWR, 0);
175	lcd_enabled = 0;
176}
177
178static struct panel_generic_dpi_data lcd_panel = {
179	.name			= "sharp_lq",
180	.platform_enable	= am3517_evm_panel_enable_lcd,
181	.platform_disable	= am3517_evm_panel_disable_lcd,
182};
183
184static struct omap_dss_device am3517_evm_lcd_device = {
185	.type			= OMAP_DISPLAY_TYPE_DPI,
186	.name			= "lcd",
187	.driver_name		= "generic_dpi_panel",
188	.data			= &lcd_panel,
189	.phy.dpi.data_lines 	= 16,
190};
191
192static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev)
193{
194	return 0;
195}
 
196
197static void am3517_evm_panel_disable_tv(struct omap_dss_device *dssdev)
198{
199}
 
 
 
200
201static struct omap_dss_device am3517_evm_tv_device = {
202	.type 			= OMAP_DISPLAY_TYPE_VENC,
203	.name 			= "tv",
204	.driver_name		= "venc",
205	.phy.venc.type		= OMAP_DSS_VENC_TYPE_SVIDEO,
206	.platform_enable	= am3517_evm_panel_enable_tv,
207	.platform_disable	= am3517_evm_panel_disable_tv,
208};
209
210static struct tfp410_platform_data dvi_panel = {
211	.power_down_gpio	= -1,
212};
213
214static struct omap_dss_device am3517_evm_dvi_device = {
215	.type			= OMAP_DISPLAY_TYPE_DPI,
216	.name			= "dvi",
217	.driver_name		= "tfp410",
218	.data			= &dvi_panel,
219	.phy.dpi.data_lines	= 24,
220};
221
222static struct omap_dss_device *am3517_evm_dss_devices[] = {
223	&am3517_evm_lcd_device,
224	&am3517_evm_tv_device,
225	&am3517_evm_dvi_device,
226};
227
228static struct omap_dss_board_info am3517_evm_dss_data = {
229	.num_devices	= ARRAY_SIZE(am3517_evm_dss_devices),
230	.devices	= am3517_evm_dss_devices,
231	.default_device	= &am3517_evm_lcd_device,
232};
233
 
 
 
 
 
 
 
 
 
 
 
 
234/*
235 * Board initialization
236 */
237
238static struct omap_musb_board_data musb_board_data = {
239	.interface_type         = MUSB_INTERFACE_ULPI,
240	.mode                   = MUSB_OTG,
241	.power                  = 500,
242	.set_phy_power		= am35x_musb_phy_power,
243	.clear_irq		= am35x_musb_clear_irq,
244	.set_mode		= am35x_set_mode,
245	.reset			= am35x_musb_reset,
246};
247
248static __init void am3517_evm_musb_init(void)
249{
250	u32 devconf2;
251
252	/*
253	 * Set up USB clock/mode in the DEVCONF2 register.
254	 */
255	devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
256
257	/* USB2.0 PHY reference clock is 13 MHz */
258	devconf2 &= ~(CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE);
259	devconf2 |=  CONF2_REFFREQ_13MHZ | CONF2_SESENDEN | CONF2_VBDTCTEN
260			| CONF2_DATPOL;
261
262	omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
263
264	usb_musb_init(&musb_board_data);
265}
266
267static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
268	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
269#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
270		defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
271	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
272#else
273	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
274#endif
275	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
276
277	.phy_reset  = true,
278	.reset_gpio_port[0]  = 57,
279	.reset_gpio_port[1]  = -EINVAL,
280	.reset_gpio_port[2]  = -EINVAL
281};
282
283#ifdef CONFIG_OMAP_MUX
284static struct omap_board_mux board_mux[] __initdata = {
285	/* USB OTG DRVVBUS offset = 0x212 */
286	OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
287	{ .reg_offset = OMAP_MUX_TERMINATOR },
288};
289#endif
290
291
292static struct resource am3517_hecc_resources[] = {
293	{
294		.start	= AM35XX_IPSS_HECC_BASE,
295		.end	= AM35XX_IPSS_HECC_BASE + 0x3FFF,
296		.flags	= IORESOURCE_MEM,
297	},
298	{
299		.start	= INT_35XX_HECC0_IRQ,
300		.end	= INT_35XX_HECC0_IRQ,
301		.flags	= IORESOURCE_IRQ,
302	},
303};
304
305static struct platform_device am3517_hecc_device = {
306	.name		= "ti_hecc",
307	.id		= -1,
308	.num_resources	= ARRAY_SIZE(am3517_hecc_resources),
309	.resource	= am3517_hecc_resources,
310};
311
312static struct ti_hecc_platform_data am3517_evm_hecc_pdata = {
313	.scc_hecc_offset	= AM35XX_HECC_SCC_HECC_OFFSET,
314	.scc_ram_offset		= AM35XX_HECC_SCC_RAM_OFFSET,
315	.hecc_ram_offset	= AM35XX_HECC_RAM_OFFSET,
316	.mbx_offset		= AM35XX_HECC_MBOX_OFFSET,
317	.int_line		= AM35XX_HECC_INT_LINE,
318	.version		= AM35XX_HECC_VERSION,
319};
320
321static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata)
322{
323	am3517_hecc_device.dev.platform_data = pdata;
324	platform_device_register(&am3517_hecc_device);
325}
326
327static struct omap_board_config_kernel am3517_evm_config[] __initdata = {
328};
329
330static struct omap2_hsmmc_info mmc[] = {
331	{
332		.mmc		= 1,
333		.caps		= MMC_CAP_4_BIT_DATA,
334		.gpio_cd	= 127,
335		.gpio_wp	= 126,
336	},
337	{
338		.mmc		= 2,
339		.caps		= MMC_CAP_4_BIT_DATA,
340		.gpio_cd	= 128,
341		.gpio_wp	= 129,
342	},
343	{}      /* Terminator */
344};
345
346
347static void __init am3517_evm_init(void)
348{
349	omap_board_config = am3517_evm_config;
350	omap_board_config_size = ARRAY_SIZE(am3517_evm_config);
351	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
352
353	am3517_evm_i2c_init();
354	omap_display_init(&am3517_evm_dss_data);
 
 
355	omap_serial_init();
356	omap_sdrc_init(NULL, NULL);
357
358	/* Configure GPIO for EHCI port */
359	omap_mux_init_gpio(57, OMAP_PIN_OUTPUT);
 
 
360	usbhs_init(&usbhs_bdata);
361	am3517_evm_hecc_init(&am3517_evm_hecc_pdata);
362	/* DSS */
363	am3517_evm_display_init();
364
365	/* RTC - S35390A */
366	am3517_evm_rtc_init();
367
368	i2c_register_board_info(1, am3517evm_i2c1_boardinfo,
369				ARRAY_SIZE(am3517evm_i2c1_boardinfo));
370	/*Ethernet*/
371	am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
372
373	/* MUSB */
374	am3517_evm_musb_init();
375
 
 
 
376	/* MMC init function */
377	omap_hsmmc_init(mmc);
378}
379
380MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
381	.atag_offset	= 0x100,
382	.reserve	= omap_reserve,
383	.map_io		= omap3_map_io,
384	.init_early	= am35xx_init_early,
385	.init_irq	= omap3_init_irq,
386	.handle_irq	= omap3_intc_handle_irq,
387	.init_machine	= am3517_evm_init,
388	.init_late	= am35xx_init_late,
389	.timer		= &omap3_timer,
390	.restart	= omap_prcm_restart,
391MACHINE_END
v3.15
  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>
 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 * RTC - S35390A
 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 * I2C GPIO Expander - TCA6416
 78 */
 79
 80/* Mounted on Base-Board */
 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/* Mounted on UI Card */
 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 * Board initialization
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	 * 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
245static __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
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	/* USB OTG DRVVBUS offset = 0x212 */
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	{}      /* Terminator */
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	/* Configure GPIO for EHCI port */
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	/* RTC - S35390A */
351	am3517_evm_rtc_init();
352
353	i2c_register_board_info(1, am3517evm_i2c1_boardinfo,
354				ARRAY_SIZE(am3517evm_i2c1_boardinfo));
355	/*Ethernet*/
356	am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
357
358	/* MUSB */
359	am3517_evm_musb_init();
360
361	/* McBSP1 */
362	am3517_evm_mcbsp1_init();
363
364	/* MMC init function */
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