diff options
author | Marc Reilly <marc@cpdesign.com.au> | 2011-01-14 19:36:57 -0500 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-01-19 03:58:42 -0500 |
commit | 00c89c1d1831225bb89b0627e02d0d3f875ec0a4 (patch) | |
tree | 048721099b8a26841797f2535c36a56d1ec36be8 /arch/arm/mach-mx3/mach-vpr200.c | |
parent | 98b7d550f292ae96f1058f19b83aadd6985a6fa0 (diff) |
Introduce VPR200 board.
Signed-off-by: Marc Reilly <marc@cpdesign.com.au>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx3/mach-vpr200.c')
-rw-r--r-- | arch/arm/mach-mx3/mach-vpr200.c | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mach-vpr200.c b/arch/arm/mach-mx3/mach-vpr200.c new file mode 100644 index 000000000000..22ec78a7991f --- /dev/null +++ b/arch/arm/mach-mx3/mach-vpr200.c | |||
@@ -0,0 +1,327 @@ | |||
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 | #include <mach/ipu.h> | ||
36 | #include <mach/mx3fb.h> | ||
37 | |||
38 | #include <linux/i2c.h> | ||
39 | #include <linux/i2c/at24.h> | ||
40 | #include <linux/mfd/mc13xxx.h> | ||
41 | #include <linux/gpio_keys.h> | ||
42 | |||
43 | #include "devices-imx35.h" | ||
44 | #include "devices.h" | ||
45 | |||
46 | #define GPIO_LCDPWR IMX_GPIO_NR(1, 2) | ||
47 | #define GPIO_PMIC_INT IMX_GPIO_NR(2, 0) | ||
48 | |||
49 | #define GPIO_BUTTON1 IMX_GPIO_NR(1, 4) | ||
50 | #define GPIO_BUTTON2 IMX_GPIO_NR(1, 5) | ||
51 | #define GPIO_BUTTON3 IMX_GPIO_NR(1, 7) | ||
52 | #define GPIO_BUTTON4 IMX_GPIO_NR(1, 8) | ||
53 | #define GPIO_BUTTON5 IMX_GPIO_NR(1, 9) | ||
54 | #define GPIO_BUTTON6 IMX_GPIO_NR(1, 10) | ||
55 | #define GPIO_BUTTON7 IMX_GPIO_NR(1, 11) | ||
56 | #define GPIO_BUTTON8 IMX_GPIO_NR(1, 12) | ||
57 | |||
58 | static const struct fb_videomode fb_modedb[] = { | ||
59 | { | ||
60 | /* 800x480 @ 60 Hz */ | ||
61 | .name = "PT0708048", | ||
62 | .refresh = 60, | ||
63 | .xres = 800, | ||
64 | .yres = 480, | ||
65 | .pixclock = KHZ2PICOS(33260), | ||
66 | .left_margin = 50, | ||
67 | .right_margin = 156, | ||
68 | .upper_margin = 10, | ||
69 | .lower_margin = 10, | ||
70 | .hsync_len = 1, /* note: DE only display */ | ||
71 | .vsync_len = 1, /* note: DE only display */ | ||
72 | .sync = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH, | ||
73 | .vmode = FB_VMODE_NONINTERLACED, | ||
74 | .flag = 0, | ||
75 | }, { | ||
76 | /* 800x480 @ 60 Hz */ | ||
77 | .name = "CTP-CLAA070LC0ACW", | ||
78 | .refresh = 60, | ||
79 | .xres = 800, | ||
80 | .yres = 480, | ||
81 | .pixclock = KHZ2PICOS(27000), | ||
82 | .left_margin = 50, | ||
83 | .right_margin = 50, /* whole line should have 900 clocks */ | ||
84 | .upper_margin = 10, | ||
85 | .lower_margin = 10, /* whole frame should have 500 lines */ | ||
86 | .hsync_len = 1, /* note: DE only display */ | ||
87 | .vsync_len = 1, /* note: DE only display */ | ||
88 | .sync = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH, | ||
89 | .vmode = FB_VMODE_NONINTERLACED, | ||
90 | .flag = 0, | ||
91 | } | ||
92 | }; | ||
93 | |||
94 | static struct ipu_platform_data mx3_ipu_data = { | ||
95 | .irq_base = MXC_IPU_IRQ_START, | ||
96 | }; | ||
97 | |||
98 | static struct mx3fb_platform_data mx3fb_pdata = { | ||
99 | .dma_dev = &mx3_ipu.dev, | ||
100 | .name = "PT0708048", | ||
101 | .mode = fb_modedb, | ||
102 | .num_modes = ARRAY_SIZE(fb_modedb), | ||
103 | }; | ||
104 | |||
105 | static struct physmap_flash_data vpr200_flash_data = { | ||
106 | .width = 2, | ||
107 | }; | ||
108 | |||
109 | static struct resource vpr200_flash_resource = { | ||
110 | .start = MX35_CS0_BASE_ADDR, | ||
111 | .end = MX35_CS0_BASE_ADDR + SZ_64M - 1, | ||
112 | .flags = IORESOURCE_MEM, | ||
113 | }; | ||
114 | |||
115 | static struct platform_device vpr200_flash = { | ||
116 | .name = "physmap-flash", | ||
117 | .id = 0, | ||
118 | .dev = { | ||
119 | .platform_data = &vpr200_flash_data, | ||
120 | }, | ||
121 | .resource = &vpr200_flash_resource, | ||
122 | .num_resources = 1, | ||
123 | }; | ||
124 | |||
125 | static const struct mxc_nand_platform_data | ||
126 | vpr200_nand_board_info __initconst = { | ||
127 | .width = 1, | ||
128 | .hw_ecc = 1, | ||
129 | .flash_bbt = 1, | ||
130 | }; | ||
131 | |||
132 | #define VPR_KEY_DEBOUNCE 500 | ||
133 | static struct gpio_keys_button vpr200_gpio_keys_table[] = { | ||
134 | {KEY_F2, GPIO_BUTTON1, 1, "vpr-keys: F2", 0, VPR_KEY_DEBOUNCE}, | ||
135 | {KEY_F3, GPIO_BUTTON2, 1, "vpr-keys: F3", 0, VPR_KEY_DEBOUNCE}, | ||
136 | {KEY_F4, GPIO_BUTTON3, 1, "vpr-keys: F4", 0, VPR_KEY_DEBOUNCE}, | ||
137 | {KEY_F5, GPIO_BUTTON4, 1, "vpr-keys: F5", 0, VPR_KEY_DEBOUNCE}, | ||
138 | {KEY_F6, GPIO_BUTTON5, 1, "vpr-keys: F6", 0, VPR_KEY_DEBOUNCE}, | ||
139 | {KEY_F7, GPIO_BUTTON6, 1, "vpr-keys: F7", 0, VPR_KEY_DEBOUNCE}, | ||
140 | {KEY_F8, GPIO_BUTTON7, 1, "vpr-keys: F8", 1, VPR_KEY_DEBOUNCE}, | ||
141 | {KEY_F9, GPIO_BUTTON8, 1, "vpr-keys: F9", 1, VPR_KEY_DEBOUNCE}, | ||
142 | }; | ||
143 | |||
144 | static struct gpio_keys_platform_data vpr200_gpio_keys_data = { | ||
145 | .buttons = vpr200_gpio_keys_table, | ||
146 | .nbuttons = ARRAY_SIZE(vpr200_gpio_keys_table), | ||
147 | }; | ||
148 | |||
149 | static struct platform_device vpr200_device_gpiokeys = { | ||
150 | .name = "gpio-keys", | ||
151 | .dev = { | ||
152 | .platform_data = &vpr200_gpio_keys_data, | ||
153 | } | ||
154 | }; | ||
155 | |||
156 | static struct mc13xxx_platform_data vpr200_pmic = { | ||
157 | .flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN, | ||
158 | }; | ||
159 | |||
160 | static const struct imxi2c_platform_data vpr200_i2c0_data __initconst = { | ||
161 | .bitrate = 50000, | ||
162 | }; | ||
163 | |||
164 | static struct at24_platform_data vpr200_eeprom = { | ||
165 | .byte_len = 2048 / 8, | ||
166 | .page_size = 1, | ||
167 | }; | ||
168 | |||
169 | static struct i2c_board_info vpr200_i2c_devices[] = { | ||
170 | { | ||
171 | I2C_BOARD_INFO("at24", 0x50), /* E0=0, E1=0, E2=0 */ | ||
172 | .platform_data = &vpr200_eeprom, | ||
173 | }, { | ||
174 | I2C_BOARD_INFO("mc13892", 0x08), | ||
175 | .platform_data = &vpr200_pmic, | ||
176 | .irq = gpio_to_irq(GPIO_PMIC_INT), | ||
177 | } | ||
178 | }; | ||
179 | |||
180 | static iomux_v3_cfg_t vpr200_pads[] = { | ||
181 | /* UART1 */ | ||
182 | MX35_PAD_TXD1__UART1_TXD_MUX, | ||
183 | MX35_PAD_RXD1__UART1_RXD_MUX, | ||
184 | /* UART3 */ | ||
185 | MX35_PAD_ATA_DATA10__UART3_RXD_MUX, | ||
186 | MX35_PAD_ATA_DATA11__UART3_TXD_MUX, | ||
187 | /* FEC */ | ||
188 | MX35_PAD_FEC_TX_CLK__FEC_TX_CLK, | ||
189 | MX35_PAD_FEC_RX_CLK__FEC_RX_CLK, | ||
190 | MX35_PAD_FEC_RX_DV__FEC_RX_DV, | ||
191 | MX35_PAD_FEC_COL__FEC_COL, | ||
192 | MX35_PAD_FEC_RDATA0__FEC_RDATA_0, | ||
193 | MX35_PAD_FEC_TDATA0__FEC_TDATA_0, | ||
194 | MX35_PAD_FEC_TX_EN__FEC_TX_EN, | ||
195 | MX35_PAD_FEC_MDC__FEC_MDC, | ||
196 | MX35_PAD_FEC_MDIO__FEC_MDIO, | ||
197 | MX35_PAD_FEC_TX_ERR__FEC_TX_ERR, | ||
198 | MX35_PAD_FEC_RX_ERR__FEC_RX_ERR, | ||
199 | MX35_PAD_FEC_CRS__FEC_CRS, | ||
200 | MX35_PAD_FEC_RDATA1__FEC_RDATA_1, | ||
201 | MX35_PAD_FEC_TDATA1__FEC_TDATA_1, | ||
202 | MX35_PAD_FEC_RDATA2__FEC_RDATA_2, | ||
203 | MX35_PAD_FEC_TDATA2__FEC_TDATA_2, | ||
204 | MX35_PAD_FEC_RDATA3__FEC_RDATA_3, | ||
205 | MX35_PAD_FEC_TDATA3__FEC_TDATA_3, | ||
206 | /* Display */ | ||
207 | MX35_PAD_LD0__IPU_DISPB_DAT_0, | ||
208 | MX35_PAD_LD1__IPU_DISPB_DAT_1, | ||
209 | MX35_PAD_LD2__IPU_DISPB_DAT_2, | ||
210 | MX35_PAD_LD3__IPU_DISPB_DAT_3, | ||
211 | MX35_PAD_LD4__IPU_DISPB_DAT_4, | ||
212 | MX35_PAD_LD5__IPU_DISPB_DAT_5, | ||
213 | MX35_PAD_LD6__IPU_DISPB_DAT_6, | ||
214 | MX35_PAD_LD7__IPU_DISPB_DAT_7, | ||
215 | MX35_PAD_LD8__IPU_DISPB_DAT_8, | ||
216 | MX35_PAD_LD9__IPU_DISPB_DAT_9, | ||
217 | MX35_PAD_LD10__IPU_DISPB_DAT_10, | ||
218 | MX35_PAD_LD11__IPU_DISPB_DAT_11, | ||
219 | MX35_PAD_LD12__IPU_DISPB_DAT_12, | ||
220 | MX35_PAD_LD13__IPU_DISPB_DAT_13, | ||
221 | MX35_PAD_LD14__IPU_DISPB_DAT_14, | ||
222 | MX35_PAD_LD15__IPU_DISPB_DAT_15, | ||
223 | MX35_PAD_LD16__IPU_DISPB_DAT_16, | ||
224 | MX35_PAD_LD17__IPU_DISPB_DAT_17, | ||
225 | MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK, | ||
226 | MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY, | ||
227 | MX35_PAD_CONTRAST__IPU_DISPB_CONTR, | ||
228 | /* LCD Enable */ | ||
229 | MX35_PAD_D3_VSYNC__GPIO1_2, | ||
230 | /* USBOTG */ | ||
231 | MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR, | ||
232 | MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC, | ||
233 | /* SDCARD */ | ||
234 | MX35_PAD_SD1_CMD__ESDHC1_CMD, | ||
235 | MX35_PAD_SD1_CLK__ESDHC1_CLK, | ||
236 | MX35_PAD_SD1_DATA0__ESDHC1_DAT0, | ||
237 | MX35_PAD_SD1_DATA1__ESDHC1_DAT1, | ||
238 | MX35_PAD_SD1_DATA2__ESDHC1_DAT2, | ||
239 | MX35_PAD_SD1_DATA3__ESDHC1_DAT3, | ||
240 | /* PMIC */ | ||
241 | MX35_PAD_GPIO2_0__GPIO2_0, | ||
242 | /* GPIO keys */ | ||
243 | MX35_PAD_SCKR__GPIO1_4, | ||
244 | MX35_PAD_COMPARE__GPIO1_5, | ||
245 | MX35_PAD_SCKT__GPIO1_7, | ||
246 | MX35_PAD_FST__GPIO1_8, | ||
247 | MX35_PAD_HCKT__GPIO1_9, | ||
248 | MX35_PAD_TX5_RX0__GPIO1_10, | ||
249 | MX35_PAD_TX4_RX1__GPIO1_11, | ||
250 | MX35_PAD_TX3_RX2__GPIO1_12, | ||
251 | }; | ||
252 | |||
253 | /* USB Device config */ | ||
254 | static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { | ||
255 | .operating_mode = FSL_USB2_DR_DEVICE, | ||
256 | .phy_mode = FSL_USB2_PHY_UTMI, | ||
257 | .workaround = FLS_USB2_WORKAROUND_ENGCM09152, | ||
258 | }; | ||
259 | |||
260 | /* USB HOST config */ | ||
261 | static const struct mxc_usbh_platform_data usb_host_pdata __initconst = { | ||
262 | .portsc = MXC_EHCI_MODE_SERIAL, | ||
263 | .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | | ||
264 | MXC_EHCI_INTERNAL_PHY, | ||
265 | }; | ||
266 | |||
267 | static struct platform_device *devices[] __initdata = { | ||
268 | &vpr200_flash, | ||
269 | &vpr200_device_gpiokeys, | ||
270 | }; | ||
271 | |||
272 | /* | ||
273 | * Board specific initialization. | ||
274 | */ | ||
275 | static void __init vpr200_board_init(void) | ||
276 | { | ||
277 | mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads)); | ||
278 | |||
279 | imx35_add_fec(NULL); | ||
280 | imx35_add_imx2_wdt(NULL); | ||
281 | |||
282 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
283 | |||
284 | if (0 != gpio_request(GPIO_LCDPWR, "LCDPWR")) | ||
285 | printk(KERN_WARNING "vpr200: Couldn't get LCDPWR gpio\n"); | ||
286 | else | ||
287 | gpio_direction_output(GPIO_LCDPWR, 0); | ||
288 | |||
289 | if (0 != gpio_request(GPIO_PMIC_INT, "PMIC_INT")) | ||
290 | printk(KERN_WARNING "vpr200: Couldn't get PMIC_INT gpio\n"); | ||
291 | else | ||
292 | gpio_direction_input(GPIO_PMIC_INT); | ||
293 | |||
294 | imx35_add_imx_uart0(NULL); | ||
295 | imx35_add_imx_uart2(NULL); | ||
296 | |||
297 | mxc_register_device(&mx3_ipu, &mx3_ipu_data); | ||
298 | mxc_register_device(&mx3_fb, &mx3fb_pdata); | ||
299 | |||
300 | imx35_add_fsl_usb2_udc(&otg_device_pdata); | ||
301 | imx35_add_mxc_ehci_hs(&usb_host_pdata); | ||
302 | |||
303 | imx35_add_mxc_nand(&vpr200_nand_board_info); | ||
304 | imx35_add_sdhci_esdhc_imx(0, NULL); | ||
305 | |||
306 | i2c_register_board_info(0, vpr200_i2c_devices, | ||
307 | ARRAY_SIZE(vpr200_i2c_devices)); | ||
308 | |||
309 | imx35_add_imx_i2c0(&vpr200_i2c0_data); | ||
310 | } | ||
311 | |||
312 | static void __init vpr200_timer_init(void) | ||
313 | { | ||
314 | mx35_clocks_init(); | ||
315 | } | ||
316 | |||
317 | struct sys_timer vpr200_timer = { | ||
318 | .init = vpr200_timer_init, | ||
319 | }; | ||
320 | |||
321 | MACHINE_START(VPR200, "VPR200") | ||
322 | /* Maintainer: Creative Product Design */ | ||
323 | .map_io = mx35_map_io, | ||
324 | .init_irq = mx35_init_irq, | ||
325 | .init_machine = vpr200_board_init, | ||
326 | .timer = &vpr200_timer, | ||
327 | MACHINE_END | ||