summaryrefslogtreecommitdiff
path: root/arch/arm/mach-imx/mach-vpr200.c
blob: 1aa5622859607e912075ffacf0d03e54858af946 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
/*
 * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
 * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix
 * Copyright 2010 Creative Product Design
 *
 * Derived from mx35 3stack.
 * Original author: Fabio Estevam <fabio.estevam@freescale.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <linux/types.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/memory.h>
#include <linux/gpio.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>

#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-mx35.h>
#include <mach/irqs.h>

#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/mfd/mc13xxx.h>

#include "devices-imx35.h"

#define GPIO_LCDPWR	IMX_GPIO_NR(1, 2)
#define GPIO_PMIC_INT	IMX_GPIO_NR(2, 0)

#define GPIO_BUTTON1	IMX_GPIO_NR(1, 4)
#define GPIO_BUTTON2	IMX_GPIO_NR(1, 5)
#define GPIO_BUTTON3	IMX_GPIO_NR(1, 7)
#define GPIO_BUTTON4	IMX_GPIO_NR(1, 8)
#define GPIO_BUTTON5	IMX_GPIO_NR(1, 9)
#define GPIO_BUTTON6	IMX_GPIO_NR(1, 10)
#define GPIO_BUTTON7	IMX_GPIO_NR(1, 11)
#define GPIO_BUTTON8	IMX_GPIO_NR(1, 12)

static const struct fb_videomode fb_modedb[] = {
	{
		/* 800x480 @ 60 Hz */
		.name		= "PT0708048",
		.refresh	= 60,
		.xres		= 800,
		.yres		= 480,
		.pixclock	= KHZ2PICOS(33260),
		.left_margin	= 50,
		.right_margin	= 156,
		.upper_margin	= 10,
		.lower_margin	= 10,
		.hsync_len	= 1,	/* note: DE only display */
		.vsync_len	= 1,	/* note: DE only display */
		.sync		= FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH,
		.vmode		= FB_VMODE_NONINTERLACED,
		.flag		= 0,
	}, {
		/* 800x480 @ 60 Hz */
		.name		= "CTP-CLAA070LC0ACW",
		.refresh	= 60,
		.xres		= 800,
		.yres		= 480,
		.pixclock	= KHZ2PICOS(27000),
		.left_margin	= 50,
		.right_margin	= 50,	/* whole line should have 900 clocks */
		.upper_margin	= 10,
		.lower_margin	= 10,	/* whole frame should have 500 lines */
		.hsync_len	= 1,	/* note: DE only display */
		.vsync_len	= 1,	/* note: DE only display */
		.sync		= FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH,
		.vmode		= FB_VMODE_NONINTERLACED,
		.flag		= 0,
	}
};

static struct mx3fb_platform_data mx3fb_pdata __initdata = {
	.name		= "PT0708048",
	.mode		= fb_modedb,
	.num_modes	= ARRAY_SIZE(fb_modedb),
};

static struct physmap_flash_data vpr200_flash_data = {
	.width  = 2,
};

static struct resource vpr200_flash_resource = {
	.start	= MX35_CS0_BASE_ADDR,
	.end	= MX35_CS0_BASE_ADDR + SZ_64M - 1,
	.flags	= IORESOURCE_MEM,
};

static struct platform_device vpr200_flash = {
	.name	= "physmap-flash",
	.id	= 0,
	.dev	= {
		.platform_data  = &vpr200_flash_data,
	},
	.resource = &vpr200_flash_resource,
	.num_resources = 1,
};

static const struct mxc_nand_platform_data
		vpr200_nand_board_info __initconst = {
	.width = 1,
	.hw_ecc = 1,
	.flash_bbt = 1,
};

#define VPR_KEY_DEBOUNCE	500
static struct gpio_keys_button vpr200_gpio_keys_table[] = {
	{KEY_F2, GPIO_BUTTON1, 1, "vpr-keys: F2", 0, VPR_KEY_DEBOUNCE},
	{KEY_F3, GPIO_BUTTON2, 1, "vpr-keys: F3", 0, VPR_KEY_DEBOUNCE},
	{KEY_F4, GPIO_BUTTON3, 1, "vpr-keys: F4", 0, VPR_KEY_DEBOUNCE},
	{KEY_F5, GPIO_BUTTON4, 1, "vpr-keys: F5", 0, VPR_KEY_DEBOUNCE},
	{KEY_F6, GPIO_BUTTON5, 1, "vpr-keys: F6", 0, VPR_KEY_DEBOUNCE},
	{KEY_F7, GPIO_BUTTON6, 1, "vpr-keys: F7", 0, VPR_KEY_DEBOUNCE},
	{KEY_F8, GPIO_BUTTON7, 1, "vpr-keys: F8", 1, VPR_KEY_DEBOUNCE},
	{KEY_F9, GPIO_BUTTON8, 1, "vpr-keys: F9", 1, VPR_KEY_DEBOUNCE},
};

static const struct gpio_keys_platform_data
		vpr200_gpio_keys_data __initconst = {
	.buttons = vpr200_gpio_keys_table,
	.nbuttons = ARRAY_SIZE(vpr200_gpio_keys_table),
};

static struct mc13xxx_platform_data vpr200_pmic = {
	.flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN,
};

static const struct imxi2c_platform_data vpr200_i2c0_data __initconst = {
	.bitrate = 50000,
};

static struct at24_platform_data vpr200_eeprom = {
	.byte_len = 2048 / 8,
	.page_size = 1,
};

static struct i2c_board_info vpr200_i2c_devices[] = {
	{
		I2C_BOARD_INFO("at24", 0x50), /* E0=0, E1=0, E2=0 */
		.platform_data = &vpr200_eeprom,
	}, {
		I2C_BOARD_INFO("mc13892", 0x08),
		.platform_data = &vpr200_pmic,
		/* irq number is run-time assigned */
	}
};

static iomux_v3_cfg_t vpr200_pads[] = {
	/* UART1 */
	MX35_PAD_TXD1__UART1_TXD_MUX,
	MX35_PAD_RXD1__UART1_RXD_MUX,
	/* UART3 */
	MX35_PAD_ATA_DATA10__UART3_RXD_MUX,
	MX35_PAD_ATA_DATA11__UART3_TXD_MUX,
	/* FEC */
	MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
	MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
	MX35_PAD_FEC_RX_DV__FEC_RX_DV,
	MX35_PAD_FEC_COL__FEC_COL,
	MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
	MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
	MX35_PAD_FEC_TX_EN__FEC_TX_EN,
	MX35_PAD_FEC_MDC__FEC_MDC,
	MX35_PAD_FEC_MDIO__FEC_MDIO,
	MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
	MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
	MX35_PAD_FEC_CRS__FEC_CRS,
	MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
	MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
	MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
	MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
	MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
	MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
	/* Display */
	MX35_PAD_LD0__IPU_DISPB_DAT_0,
	MX35_PAD_LD1__IPU_DISPB_DAT_1,
	MX35_PAD_LD2__IPU_DISPB_DAT_2,
	MX35_PAD_LD3__IPU_DISPB_DAT_3,
	MX35_PAD_LD4__IPU_DISPB_DAT_4,
	MX35_PAD_LD5__IPU_DISPB_DAT_5,
	MX35_PAD_LD6__IPU_DISPB_DAT_6,
	MX35_PAD_LD7__IPU_DISPB_DAT_7,
	MX35_PAD_LD8__IPU_DISPB_DAT_8,
	MX35_PAD_LD9__IPU_DISPB_DAT_9,
	MX35_PAD_LD10__IPU_DISPB_DAT_10,
	MX35_PAD_LD11__IPU_DISPB_DAT_11,
	MX35_PAD_LD12__IPU_DISPB_DAT_12,
	MX35_PAD_LD13__IPU_DISPB_DAT_13,
	MX35_PAD_LD14__IPU_DISPB_DAT_14,
	MX35_PAD_LD15__IPU_DISPB_DAT_15,
	MX35_PAD_LD16__IPU_DISPB_DAT_16,
	MX35_PAD_LD17__IPU_DISPB_DAT_17,
	MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
	MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
	MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
	/* LCD Enable */
	MX35_PAD_D3_VSYNC__GPIO1_2,
	/* USBOTG */
	MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR,
	MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC,
	/* SDCARD */
	MX35_PAD_SD1_CMD__ESDHC1_CMD,
	MX35_PAD_SD1_CLK__ESDHC1_CLK,
	MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
	MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
	MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
	MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
	/* PMIC */
	MX35_PAD_GPIO2_0__GPIO2_0,
	/* GPIO keys */
	MX35_PAD_SCKR__GPIO1_4,
	MX35_PAD_COMPARE__GPIO1_5,
	MX35_PAD_SCKT__GPIO1_7,
	MX35_PAD_FST__GPIO1_8,
	MX35_PAD_HCKT__GPIO1_9,
	MX35_PAD_TX5_RX0__GPIO1_10,
	MX35_PAD_TX4_RX1__GPIO1_11,
	MX35_PAD_TX3_RX2__GPIO1_12,
};

/* USB Device config */
static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
	.operating_mode	= FSL_USB2_DR_DEVICE,
	.phy_mode	= FSL_USB2_PHY_UTMI,
	.workaround	= FLS_USB2_WORKAROUND_ENGCM09152,
};

static int vpr200_usbh_init(struct platform_device *pdev)
{
	return mx35_initialize_usb_hw(pdev->id,
			MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY);
}

/* USB HOST config */
static const struct mxc_usbh_platform_data usb_host_pdata __initconst = {
	.init = vpr200_usbh_init,
	.portsc = MXC_EHCI_MODE_SERIAL,
};

static struct platform_device *devices[] __initdata = {
	&vpr200_flash,
};

/*
 * Board specific initialization.
 */
static void __init vpr200_board_init(void)
{
	imx35_soc_init();

	mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads));

	imx35_add_fec(NULL);
	imx35_add_imx2_wdt(NULL);
	imx_add_gpio_keys(&vpr200_gpio_keys_data);

	platform_add_devices(devices, ARRAY_SIZE(devices));

	if (0 != gpio_request(GPIO_LCDPWR, "LCDPWR"))
		printk(KERN_WARNING "vpr200: Couldn't get LCDPWR gpio\n");
	else
		gpio_direction_output(GPIO_LCDPWR, 0);

	if (0 != gpio_request(GPIO_PMIC_INT, "PMIC_INT"))
		printk(KERN_WARNING "vpr200: Couldn't get PMIC_INT gpio\n");
	else
		gpio_direction_input(GPIO_PMIC_INT);

	imx35_add_imx_uart0(NULL);
	imx35_add_imx_uart2(NULL);

	imx35_add_ipu_core();
	imx35_add_mx3_sdc_fb(&mx3fb_pdata);

	imx35_add_fsl_usb2_udc(&otg_device_pdata);
	imx35_add_mxc_ehci_hs(&usb_host_pdata);

	imx35_add_mxc_nand(&vpr200_nand_board_info);
	imx35_add_sdhci_esdhc_imx(0, NULL);

	vpr200_i2c_devices[1].irq = gpio_to_irq(GPIO_PMIC_INT);
	i2c_register_board_info(0, vpr200_i2c_devices,
			ARRAY_SIZE(vpr200_i2c_devices));

	imx35_add_imx_i2c0(&vpr200_i2c0_data);
}

static void __init vpr200_timer_init(void)
{
	mx35_clocks_init();
}

static struct sys_timer vpr200_timer = {
	.init	= vpr200_timer_init,
};

MACHINE_START(VPR200, "VPR200")
	/* Maintainer: Creative Product Design */
	.map_io = mx35_map_io,
	.init_early = imx35_init_early,
	.init_irq = mx35_init_irq,
	.handle_irq = imx35_handle_irq,
	.timer = &vpr200_timer,
	.init_machine = vpr200_board_init,
	.restart	= mxc_restart,
MACHINE_END