2 * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix
4 * Copyright 2010 Creative Product Design
6 * Derived from mx35 3stack.
7 * Original author: Fabio Estevam <fabio.estevam@freescale.com>
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.
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.
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>
27 #include <asm/mach-types.h>
28 #include <asm/mach/arch.h>
29 #include <asm/mach/time.h>
31 #include <linux/i2c.h>
32 #include <linux/platform_data/at24.h>
33 #include <linux/mfd/mc13xxx.h>
36 #include "devices-imx35.h"
39 #include "iomux-mx35.h"
41 #define GPIO_LCDPWR IMX_GPIO_NR(1, 2)
42 #define GPIO_PMIC_INT IMX_GPIO_NR(2, 0)
44 #define GPIO_BUTTON1 IMX_GPIO_NR(1, 4)
45 #define GPIO_BUTTON2 IMX_GPIO_NR(1, 5)
46 #define GPIO_BUTTON3 IMX_GPIO_NR(1, 7)
47 #define GPIO_BUTTON4 IMX_GPIO_NR(1, 8)
48 #define GPIO_BUTTON5 IMX_GPIO_NR(1, 9)
49 #define GPIO_BUTTON6 IMX_GPIO_NR(1, 10)
50 #define GPIO_BUTTON7 IMX_GPIO_NR(1, 11)
51 #define GPIO_BUTTON8 IMX_GPIO_NR(1, 12)
53 static const struct fb_videomode fb_modedb
[] = {
60 .pixclock
= KHZ2PICOS(33260),
65 .hsync_len
= 1, /* note: DE only display */
66 .vsync_len
= 1, /* note: DE only display */
67 .sync
= FB_SYNC_CLK_IDLE_EN
| FB_SYNC_OE_ACT_HIGH
,
68 .vmode
= FB_VMODE_NONINTERLACED
,
72 .name
= "CTP-CLAA070LC0ACW",
76 .pixclock
= KHZ2PICOS(27000),
78 .right_margin
= 50, /* whole line should have 900 clocks */
80 .lower_margin
= 10, /* whole frame should have 500 lines */
81 .hsync_len
= 1, /* note: DE only display */
82 .vsync_len
= 1, /* note: DE only display */
83 .sync
= FB_SYNC_CLK_IDLE_EN
| FB_SYNC_OE_ACT_HIGH
,
84 .vmode
= FB_VMODE_NONINTERLACED
,
89 static struct mx3fb_platform_data mx3fb_pdata __initdata
= {
92 .num_modes
= ARRAY_SIZE(fb_modedb
),
95 static struct physmap_flash_data vpr200_flash_data
= {
99 static struct resource vpr200_flash_resource
= {
100 .start
= MX35_CS0_BASE_ADDR
,
101 .end
= MX35_CS0_BASE_ADDR
+ SZ_64M
- 1,
102 .flags
= IORESOURCE_MEM
,
105 static struct platform_device vpr200_flash
= {
106 .name
= "physmap-flash",
109 .platform_data
= &vpr200_flash_data
,
111 .resource
= &vpr200_flash_resource
,
115 static const struct mxc_nand_platform_data
116 vpr200_nand_board_info __initconst
= {
122 #define VPR_KEY_DEBOUNCE 500
123 static struct gpio_keys_button vpr200_gpio_keys_table
[] = {
124 {KEY_F2
, GPIO_BUTTON1
, 1, "vpr-keys: F2", 0, VPR_KEY_DEBOUNCE
},
125 {KEY_F3
, GPIO_BUTTON2
, 1, "vpr-keys: F3", 0, VPR_KEY_DEBOUNCE
},
126 {KEY_F4
, GPIO_BUTTON3
, 1, "vpr-keys: F4", 0, VPR_KEY_DEBOUNCE
},
127 {KEY_F5
, GPIO_BUTTON4
, 1, "vpr-keys: F5", 0, VPR_KEY_DEBOUNCE
},
128 {KEY_F6
, GPIO_BUTTON5
, 1, "vpr-keys: F6", 0, VPR_KEY_DEBOUNCE
},
129 {KEY_F7
, GPIO_BUTTON6
, 1, "vpr-keys: F7", 0, VPR_KEY_DEBOUNCE
},
130 {KEY_F8
, GPIO_BUTTON7
, 1, "vpr-keys: F8", 1, VPR_KEY_DEBOUNCE
},
131 {KEY_F9
, GPIO_BUTTON8
, 1, "vpr-keys: F9", 1, VPR_KEY_DEBOUNCE
},
134 static const struct gpio_keys_platform_data
135 vpr200_gpio_keys_data __initconst
= {
136 .buttons
= vpr200_gpio_keys_table
,
137 .nbuttons
= ARRAY_SIZE(vpr200_gpio_keys_table
),
140 static struct mc13xxx_platform_data vpr200_pmic
= {
141 .flags
= MC13XXX_USE_ADC
| MC13XXX_USE_TOUCHSCREEN
,
144 static const struct imxi2c_platform_data vpr200_i2c0_data __initconst
= {
148 static struct at24_platform_data vpr200_eeprom
= {
149 .byte_len
= 2048 / 8,
153 static struct i2c_board_info vpr200_i2c_devices
[] = {
155 I2C_BOARD_INFO("at24", 0x50), /* E0=0, E1=0, E2=0 */
156 .platform_data
= &vpr200_eeprom
,
158 I2C_BOARD_INFO("mc13892", 0x08),
159 .platform_data
= &vpr200_pmic
,
160 /* irq number is run-time assigned */
164 static const iomux_v3_cfg_t vpr200_pads
[] __initconst
= {
166 MX35_PAD_TXD1__UART1_TXD_MUX
,
167 MX35_PAD_RXD1__UART1_RXD_MUX
,
169 MX35_PAD_ATA_DATA10__UART3_RXD_MUX
,
170 MX35_PAD_ATA_DATA11__UART3_TXD_MUX
,
172 MX35_PAD_FEC_TX_CLK__FEC_TX_CLK
,
173 MX35_PAD_FEC_RX_CLK__FEC_RX_CLK
,
174 MX35_PAD_FEC_RX_DV__FEC_RX_DV
,
175 MX35_PAD_FEC_COL__FEC_COL
,
176 MX35_PAD_FEC_RDATA0__FEC_RDATA_0
,
177 MX35_PAD_FEC_TDATA0__FEC_TDATA_0
,
178 MX35_PAD_FEC_TX_EN__FEC_TX_EN
,
179 MX35_PAD_FEC_MDC__FEC_MDC
,
180 MX35_PAD_FEC_MDIO__FEC_MDIO
,
181 MX35_PAD_FEC_TX_ERR__FEC_TX_ERR
,
182 MX35_PAD_FEC_RX_ERR__FEC_RX_ERR
,
183 MX35_PAD_FEC_CRS__FEC_CRS
,
184 MX35_PAD_FEC_RDATA1__FEC_RDATA_1
,
185 MX35_PAD_FEC_TDATA1__FEC_TDATA_1
,
186 MX35_PAD_FEC_RDATA2__FEC_RDATA_2
,
187 MX35_PAD_FEC_TDATA2__FEC_TDATA_2
,
188 MX35_PAD_FEC_RDATA3__FEC_RDATA_3
,
189 MX35_PAD_FEC_TDATA3__FEC_TDATA_3
,
191 MX35_PAD_LD0__IPU_DISPB_DAT_0
,
192 MX35_PAD_LD1__IPU_DISPB_DAT_1
,
193 MX35_PAD_LD2__IPU_DISPB_DAT_2
,
194 MX35_PAD_LD3__IPU_DISPB_DAT_3
,
195 MX35_PAD_LD4__IPU_DISPB_DAT_4
,
196 MX35_PAD_LD5__IPU_DISPB_DAT_5
,
197 MX35_PAD_LD6__IPU_DISPB_DAT_6
,
198 MX35_PAD_LD7__IPU_DISPB_DAT_7
,
199 MX35_PAD_LD8__IPU_DISPB_DAT_8
,
200 MX35_PAD_LD9__IPU_DISPB_DAT_9
,
201 MX35_PAD_LD10__IPU_DISPB_DAT_10
,
202 MX35_PAD_LD11__IPU_DISPB_DAT_11
,
203 MX35_PAD_LD12__IPU_DISPB_DAT_12
,
204 MX35_PAD_LD13__IPU_DISPB_DAT_13
,
205 MX35_PAD_LD14__IPU_DISPB_DAT_14
,
206 MX35_PAD_LD15__IPU_DISPB_DAT_15
,
207 MX35_PAD_LD16__IPU_DISPB_DAT_16
,
208 MX35_PAD_LD17__IPU_DISPB_DAT_17
,
209 MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK
,
210 MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY
,
211 MX35_PAD_CONTRAST__IPU_DISPB_CONTR
,
213 MX35_PAD_D3_VSYNC__GPIO1_2
,
215 MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR
,
216 MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC
,
218 MX35_PAD_SD1_CMD__ESDHC1_CMD
,
219 MX35_PAD_SD1_CLK__ESDHC1_CLK
,
220 MX35_PAD_SD1_DATA0__ESDHC1_DAT0
,
221 MX35_PAD_SD1_DATA1__ESDHC1_DAT1
,
222 MX35_PAD_SD1_DATA2__ESDHC1_DAT2
,
223 MX35_PAD_SD1_DATA3__ESDHC1_DAT3
,
225 MX35_PAD_GPIO2_0__GPIO2_0
,
227 MX35_PAD_SCKR__GPIO1_4
,
228 MX35_PAD_COMPARE__GPIO1_5
,
229 MX35_PAD_SCKT__GPIO1_7
,
230 MX35_PAD_FST__GPIO1_8
,
231 MX35_PAD_HCKT__GPIO1_9
,
232 MX35_PAD_TX5_RX0__GPIO1_10
,
233 MX35_PAD_TX4_RX1__GPIO1_11
,
234 MX35_PAD_TX3_RX2__GPIO1_12
,
237 /* USB Device config */
238 static const struct fsl_usb2_platform_data otg_device_pdata __initconst
= {
239 .operating_mode
= FSL_USB2_DR_DEVICE
,
240 .phy_mode
= FSL_USB2_PHY_UTMI
,
241 .workaround
= FLS_USB2_WORKAROUND_ENGCM09152
,
244 static int vpr200_usbh_init(struct platform_device
*pdev
)
246 return mx35_initialize_usb_hw(pdev
->id
,
247 MXC_EHCI_INTERFACE_SINGLE_UNI
| MXC_EHCI_INTERNAL_PHY
);
250 /* USB HOST config */
251 static const struct mxc_usbh_platform_data usb_host_pdata __initconst
= {
252 .init
= vpr200_usbh_init
,
253 .portsc
= MXC_EHCI_MODE_SERIAL
,
256 static struct platform_device
*devices
[] __initdata
= {
261 * Board specific initialization.
263 static void __init
vpr200_board_init(void)
267 mxc_iomux_v3_setup_multiple_pads(vpr200_pads
, ARRAY_SIZE(vpr200_pads
));
270 imx35_add_imx2_wdt();
271 imx_add_gpio_keys(&vpr200_gpio_keys_data
);
273 platform_add_devices(devices
, ARRAY_SIZE(devices
));
275 if (0 != gpio_request(GPIO_LCDPWR
, "LCDPWR"))
276 printk(KERN_WARNING
"vpr200: Couldn't get LCDPWR gpio\n");
278 gpio_direction_output(GPIO_LCDPWR
, 0);
280 if (0 != gpio_request(GPIO_PMIC_INT
, "PMIC_INT"))
281 printk(KERN_WARNING
"vpr200: Couldn't get PMIC_INT gpio\n");
283 gpio_direction_input(GPIO_PMIC_INT
);
285 imx35_add_imx_uart0(NULL
);
286 imx35_add_imx_uart2(NULL
);
288 imx35_add_ipu_core();
289 imx35_add_mx3_sdc_fb(&mx3fb_pdata
);
291 imx35_add_fsl_usb2_udc(&otg_device_pdata
);
292 imx35_add_mxc_ehci_hs(&usb_host_pdata
);
294 imx35_add_mxc_nand(&vpr200_nand_board_info
);
295 imx35_add_sdhci_esdhc_imx(0, NULL
);
297 vpr200_i2c_devices
[1].irq
= gpio_to_irq(GPIO_PMIC_INT
);
298 i2c_register_board_info(0, vpr200_i2c_devices
,
299 ARRAY_SIZE(vpr200_i2c_devices
));
301 imx35_add_imx_i2c0(&vpr200_i2c0_data
);
304 static void __init
vpr200_timer_init(void)
309 MACHINE_START(VPR200
, "VPR200")
310 /* Maintainer: Creative Product Design */
311 .map_io
= mx35_map_io
,
312 .init_early
= imx35_init_early
,
313 .init_irq
= mx35_init_irq
,
314 .init_time
= vpr200_timer_init
,
315 .init_machine
= vpr200_board_init
,
316 .restart
= mxc_restart
,