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diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c
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1/*
2 * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix
4 * Copyright 2010 Creative Product Design
5 *
6 * Derived from mx35 3stack.
7 * Original author: Fabio Estevam <fabio.estevam@freescale.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 */
19
20#include <linux/types.h>
21#include <linux/init.h>
22#include <linux/platform_device.h>
23#include <linux/mtd/physmap.h>
24#include <linux/memory.h>
25#include <linux/gpio.h>
26
27#include <asm/mach-types.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/time.h>
30
31#include <mach/hardware.h>
32#include <mach/common.h>
33#include <mach/iomux-mx35.h>
34#include <mach/irqs.h>
35
36#include <linux/i2c.h>
37#include <linux/i2c/at24.h>
38#include <linux/mfd/mc13xxx.h>
39
40#include "devices-imx35.h"
41
42#define GPIO_LCDPWR IMX_GPIO_NR(1, 2)
43#define GPIO_PMIC_INT IMX_GPIO_NR(2, 0)
44
45#define GPIO_BUTTON1 IMX_GPIO_NR(1, 4)
46#define GPIO_BUTTON2 IMX_GPIO_NR(1, 5)
47#define GPIO_BUTTON3 IMX_GPIO_NR(1, 7)
48#define GPIO_BUTTON4 IMX_GPIO_NR(1, 8)
49#define GPIO_BUTTON5 IMX_GPIO_NR(1, 9)
50#define GPIO_BUTTON6 IMX_GPIO_NR(1, 10)
51#define GPIO_BUTTON7 IMX_GPIO_NR(1, 11)
52#define GPIO_BUTTON8 IMX_GPIO_NR(1, 12)
53
54static const struct fb_videomode fb_modedb[] = {
55 {
56 /* 800x480 @ 60 Hz */
57 .name = "PT0708048",
58 .refresh = 60,
59 .xres = 800,
60 .yres = 480,
61 .pixclock = KHZ2PICOS(33260),
62 .left_margin = 50,
63 .right_margin = 156,
64 .upper_margin = 10,
65 .lower_margin = 10,
66 .hsync_len = 1, /* note: DE only display */
67 .vsync_len = 1, /* note: DE only display */
68 .sync = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH,
69 .vmode = FB_VMODE_NONINTERLACED,
70 .flag = 0,
71 }, {
72 /* 800x480 @ 60 Hz */
73 .name = "CTP-CLAA070LC0ACW",
74 .refresh = 60,
75 .xres = 800,
76 .yres = 480,
77 .pixclock = KHZ2PICOS(27000),
78 .left_margin = 50,
79 .right_margin = 50, /* whole line should have 900 clocks */
80 .upper_margin = 10,
81 .lower_margin = 10, /* whole frame should have 500 lines */
82 .hsync_len = 1, /* note: DE only display */
83 .vsync_len = 1, /* note: DE only display */
84 .sync = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH,
85 .vmode = FB_VMODE_NONINTERLACED,
86 .flag = 0,
87 }
88};
89
90static const struct ipu_platform_data mx3_ipu_data __initconst = {
91 .irq_base = MXC_IPU_IRQ_START,
92};
93
94static struct mx3fb_platform_data mx3fb_pdata __initdata = {
95 .name = "PT0708048",
96 .mode = fb_modedb,
97 .num_modes = ARRAY_SIZE(fb_modedb),
98};
99
100static struct physmap_flash_data vpr200_flash_data = {
101 .width = 2,
102};
103
104static struct resource vpr200_flash_resource = {
105 .start = MX35_CS0_BASE_ADDR,
106 .end = MX35_CS0_BASE_ADDR + SZ_64M - 1,
107 .flags = IORESOURCE_MEM,
108};
109
110static struct platform_device vpr200_flash = {
111 .name = "physmap-flash",
112 .id = 0,
113 .dev = {
114 .platform_data = &vpr200_flash_data,
115 },
116 .resource = &vpr200_flash_resource,
117 .num_resources = 1,
118};
119
120static const struct mxc_nand_platform_data
121 vpr200_nand_board_info __initconst = {
122 .width = 1,
123 .hw_ecc = 1,
124 .flash_bbt = 1,
125};
126
127#define VPR_KEY_DEBOUNCE 500
128static struct gpio_keys_button vpr200_gpio_keys_table[] = {
129 {KEY_F2, GPIO_BUTTON1, 1, "vpr-keys: F2", 0, VPR_KEY_DEBOUNCE},
130 {KEY_F3, GPIO_BUTTON2, 1, "vpr-keys: F3", 0, VPR_KEY_DEBOUNCE},
131 {KEY_F4, GPIO_BUTTON3, 1, "vpr-keys: F4", 0, VPR_KEY_DEBOUNCE},
132 {KEY_F5, GPIO_BUTTON4, 1, "vpr-keys: F5", 0, VPR_KEY_DEBOUNCE},
133 {KEY_F6, GPIO_BUTTON5, 1, "vpr-keys: F6", 0, VPR_KEY_DEBOUNCE},
134 {KEY_F7, GPIO_BUTTON6, 1, "vpr-keys: F7", 0, VPR_KEY_DEBOUNCE},
135 {KEY_F8, GPIO_BUTTON7, 1, "vpr-keys: F8", 1, VPR_KEY_DEBOUNCE},
136 {KEY_F9, GPIO_BUTTON8, 1, "vpr-keys: F9", 1, VPR_KEY_DEBOUNCE},
137};
138
139static const struct gpio_keys_platform_data
140 vpr200_gpio_keys_data __initconst = {
141 .buttons = vpr200_gpio_keys_table,
142 .nbuttons = ARRAY_SIZE(vpr200_gpio_keys_table),
143};
144
145static struct mc13xxx_platform_data vpr200_pmic = {
146 .flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN,
147};
148
149static const struct imxi2c_platform_data vpr200_i2c0_data __initconst = {
150 .bitrate = 50000,
151};
152
153static struct at24_platform_data vpr200_eeprom = {
154 .byte_len = 2048 / 8,
155 .page_size = 1,
156};
157
158static struct i2c_board_info vpr200_i2c_devices[] = {
159 {
160 I2C_BOARD_INFO("at24", 0x50), /* E0=0, E1=0, E2=0 */
161 .platform_data = &vpr200_eeprom,
162 }, {
163 I2C_BOARD_INFO("mc13892", 0x08),
164 .platform_data = &vpr200_pmic,
165 .irq = gpio_to_irq(GPIO_PMIC_INT),
166 }
167};
168
169static iomux_v3_cfg_t vpr200_pads[] = {
170 /* UART1 */
171 MX35_PAD_TXD1__UART1_TXD_MUX,
172 MX35_PAD_RXD1__UART1_RXD_MUX,
173 /* UART3 */
174 MX35_PAD_ATA_DATA10__UART3_RXD_MUX,
175 MX35_PAD_ATA_DATA11__UART3_TXD_MUX,
176 /* FEC */
177 MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
178 MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
179 MX35_PAD_FEC_RX_DV__FEC_RX_DV,
180 MX35_PAD_FEC_COL__FEC_COL,
181 MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
182 MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
183 MX35_PAD_FEC_TX_EN__FEC_TX_EN,
184 MX35_PAD_FEC_MDC__FEC_MDC,
185 MX35_PAD_FEC_MDIO__FEC_MDIO,
186 MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
187 MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
188 MX35_PAD_FEC_CRS__FEC_CRS,
189 MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
190 MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
191 MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
192 MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
193 MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
194 MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
195 /* Display */
196 MX35_PAD_LD0__IPU_DISPB_DAT_0,
197 MX35_PAD_LD1__IPU_DISPB_DAT_1,
198 MX35_PAD_LD2__IPU_DISPB_DAT_2,
199 MX35_PAD_LD3__IPU_DISPB_DAT_3,
200 MX35_PAD_LD4__IPU_DISPB_DAT_4,
201 MX35_PAD_LD5__IPU_DISPB_DAT_5,
202 MX35_PAD_LD6__IPU_DISPB_DAT_6,
203 MX35_PAD_LD7__IPU_DISPB_DAT_7,
204 MX35_PAD_LD8__IPU_DISPB_DAT_8,
205 MX35_PAD_LD9__IPU_DISPB_DAT_9,
206 MX35_PAD_LD10__IPU_DISPB_DAT_10,
207 MX35_PAD_LD11__IPU_DISPB_DAT_11,
208 MX35_PAD_LD12__IPU_DISPB_DAT_12,
209 MX35_PAD_LD13__IPU_DISPB_DAT_13,
210 MX35_PAD_LD14__IPU_DISPB_DAT_14,
211 MX35_PAD_LD15__IPU_DISPB_DAT_15,
212 MX35_PAD_LD16__IPU_DISPB_DAT_16,
213 MX35_PAD_LD17__IPU_DISPB_DAT_17,
214 MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
215 MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
216 MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
217 /* LCD Enable */
218 MX35_PAD_D3_VSYNC__GPIO1_2,
219 /* USBOTG */
220 MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR,
221 MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC,
222 /* SDCARD */
223 MX35_PAD_SD1_CMD__ESDHC1_CMD,
224 MX35_PAD_SD1_CLK__ESDHC1_CLK,
225 MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
226 MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
227 MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
228 MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
229 /* PMIC */
230 MX35_PAD_GPIO2_0__GPIO2_0,
231 /* GPIO keys */
232 MX35_PAD_SCKR__GPIO1_4,
233 MX35_PAD_COMPARE__GPIO1_5,
234 MX35_PAD_SCKT__GPIO1_7,
235 MX35_PAD_FST__GPIO1_8,
236 MX35_PAD_HCKT__GPIO1_9,
237 MX35_PAD_TX5_RX0__GPIO1_10,
238 MX35_PAD_TX4_RX1__GPIO1_11,
239 MX35_PAD_TX3_RX2__GPIO1_12,
240};
241
242/* USB Device config */
243static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
244 .operating_mode = FSL_USB2_DR_DEVICE,
245 .phy_mode = FSL_USB2_PHY_UTMI,
246 .workaround = FLS_USB2_WORKAROUND_ENGCM09152,
247};
248
249static int vpr200_usbh_init(struct platform_device *pdev)
250{
251 return mx35_initialize_usb_hw(pdev->id,
252 MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY);
253}
254
255/* USB HOST config */
256static const struct mxc_usbh_platform_data usb_host_pdata __initconst = {
257 .init = vpr200_usbh_init,
258 .portsc = MXC_EHCI_MODE_SERIAL,
259};
260
261static struct platform_device *devices[] __initdata = {
262 &vpr200_flash,
263};
264
265/*
266 * Board specific initialization.
267 */
268static void __init vpr200_board_init(void)
269{
270 mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads));
271
272 imx35_add_fec(NULL);
273 imx35_add_imx2_wdt(NULL);
274 imx_add_gpio_keys(&vpr200_gpio_keys_data);
275
276 platform_add_devices(devices, ARRAY_SIZE(devices));
277
278 if (0 != gpio_request(GPIO_LCDPWR, "LCDPWR"))
279 printk(KERN_WARNING "vpr200: Couldn't get LCDPWR gpio\n");
280 else
281 gpio_direction_output(GPIO_LCDPWR, 0);
282
283 if (0 != gpio_request(GPIO_PMIC_INT, "PMIC_INT"))
284 printk(KERN_WARNING "vpr200: Couldn't get PMIC_INT gpio\n");
285 else
286 gpio_direction_input(GPIO_PMIC_INT);
287
288 imx35_add_imx_uart0(NULL);
289 imx35_add_imx_uart2(NULL);
290
291 imx35_add_ipu_core(&mx3_ipu_data);
292 imx35_add_mx3_sdc_fb(&mx3fb_pdata);
293
294 imx35_add_fsl_usb2_udc(&otg_device_pdata);
295 imx35_add_mxc_ehci_hs(&usb_host_pdata);
296
297 imx35_add_mxc_nand(&vpr200_nand_board_info);
298 imx35_add_sdhci_esdhc_imx(0, NULL);
299
300 i2c_register_board_info(0, vpr200_i2c_devices,
301 ARRAY_SIZE(vpr200_i2c_devices));
302
303 imx35_add_imx_i2c0(&vpr200_i2c0_data);
304}
305
306static void __init vpr200_timer_init(void)
307{
308 mx35_clocks_init();
309}
310
311struct sys_timer vpr200_timer = {
312 .init = vpr200_timer_init,
313};
314
315MACHINE_START(VPR200, "VPR200")
316 /* Maintainer: Creative Product Design */
317 .map_io = mx35_map_io,
318 .init_early = imx35_init_early,
319 .init_irq = mx35_init_irq,
320 .timer = &vpr200_timer,
321 .init_machine = vpr200_board_init,
322MACHINE_END
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