Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 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 | |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 31 | #include <linux/i2c.h> |
Vivien Didelot | 25f73ed | 2013-09-27 15:06:28 -0400 | [diff] [blame] | 32 | #include <linux/platform_data/at24.h> |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 33 | #include <linux/mfd/mc13xxx.h> |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 34 | |
Shawn Guo | e337247 | 2012-09-13 21:01:00 +0800 | [diff] [blame] | 35 | #include "common.h" |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 36 | #include "devices-imx35.h" |
Shawn Guo | 641dfe8 | 2014-05-19 20:41:52 +0800 | [diff] [blame] | 37 | #include "ehci.h" |
Shawn Guo | 50f2de6 | 2012-09-14 14:14:45 +0800 | [diff] [blame] | 38 | #include "hardware.h" |
Shawn Guo | 267dd34 | 2012-09-13 13:26:00 +0800 | [diff] [blame] | 39 | #include "iomux-mx35.h" |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 40 | |
| 41 | #define GPIO_LCDPWR IMX_GPIO_NR(1, 2) |
| 42 | #define GPIO_PMIC_INT IMX_GPIO_NR(2, 0) |
| 43 | |
| 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) |
| 52 | |
| 53 | static const struct fb_videomode fb_modedb[] = { |
| 54 | { |
| 55 | /* 800x480 @ 60 Hz */ |
| 56 | .name = "PT0708048", |
| 57 | .refresh = 60, |
| 58 | .xres = 800, |
| 59 | .yres = 480, |
| 60 | .pixclock = KHZ2PICOS(33260), |
| 61 | .left_margin = 50, |
| 62 | .right_margin = 156, |
| 63 | .upper_margin = 10, |
| 64 | .lower_margin = 10, |
| 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, |
| 69 | .flag = 0, |
| 70 | }, { |
| 71 | /* 800x480 @ 60 Hz */ |
| 72 | .name = "CTP-CLAA070LC0ACW", |
| 73 | .refresh = 60, |
| 74 | .xres = 800, |
| 75 | .yres = 480, |
| 76 | .pixclock = KHZ2PICOS(27000), |
| 77 | .left_margin = 50, |
| 78 | .right_margin = 50, /* whole line should have 900 clocks */ |
| 79 | .upper_margin = 10, |
| 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, |
| 85 | .flag = 0, |
| 86 | } |
| 87 | }; |
| 88 | |
Uwe Kleine-König | afa77ef | 2011-03-03 21:32:02 +0100 | [diff] [blame] | 89 | static struct mx3fb_platform_data mx3fb_pdata __initdata = { |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 90 | .name = "PT0708048", |
| 91 | .mode = fb_modedb, |
| 92 | .num_modes = ARRAY_SIZE(fb_modedb), |
| 93 | }; |
| 94 | |
| 95 | static struct physmap_flash_data vpr200_flash_data = { |
| 96 | .width = 2, |
| 97 | }; |
| 98 | |
| 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, |
| 103 | }; |
| 104 | |
| 105 | static struct platform_device vpr200_flash = { |
| 106 | .name = "physmap-flash", |
| 107 | .id = 0, |
| 108 | .dev = { |
| 109 | .platform_data = &vpr200_flash_data, |
| 110 | }, |
| 111 | .resource = &vpr200_flash_resource, |
| 112 | .num_resources = 1, |
| 113 | }; |
| 114 | |
| 115 | static const struct mxc_nand_platform_data |
| 116 | vpr200_nand_board_info __initconst = { |
| 117 | .width = 1, |
| 118 | .hw_ecc = 1, |
| 119 | .flash_bbt = 1, |
| 120 | }; |
| 121 | |
| 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}, |
| 132 | }; |
| 133 | |
Uwe Kleine-König | 5309498 | 2011-02-28 18:04:33 +0100 | [diff] [blame] | 134 | static const struct gpio_keys_platform_data |
| 135 | vpr200_gpio_keys_data __initconst = { |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 136 | .buttons = vpr200_gpio_keys_table, |
| 137 | .nbuttons = ARRAY_SIZE(vpr200_gpio_keys_table), |
| 138 | }; |
| 139 | |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 140 | static struct mc13xxx_platform_data vpr200_pmic = { |
| 141 | .flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN, |
| 142 | }; |
| 143 | |
| 144 | static const struct imxi2c_platform_data vpr200_i2c0_data __initconst = { |
| 145 | .bitrate = 50000, |
| 146 | }; |
| 147 | |
| 148 | static struct at24_platform_data vpr200_eeprom = { |
| 149 | .byte_len = 2048 / 8, |
| 150 | .page_size = 1, |
| 151 | }; |
| 152 | |
| 153 | static struct i2c_board_info vpr200_i2c_devices[] = { |
| 154 | { |
| 155 | I2C_BOARD_INFO("at24", 0x50), /* E0=0, E1=0, E2=0 */ |
| 156 | .platform_data = &vpr200_eeprom, |
| 157 | }, { |
| 158 | I2C_BOARD_INFO("mc13892", 0x08), |
| 159 | .platform_data = &vpr200_pmic, |
Shawn Guo | 84715dd | 2011-12-02 15:31:11 +0800 | [diff] [blame] | 160 | /* irq number is run-time assigned */ |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 161 | } |
| 162 | }; |
| 163 | |
Uwe Kleine-König | 9fece9b | 2015-02-21 16:08:21 +0100 | [diff] [blame] | 164 | static const iomux_v3_cfg_t vpr200_pads[] __initconst = { |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 165 | /* UART1 */ |
| 166 | MX35_PAD_TXD1__UART1_TXD_MUX, |
| 167 | MX35_PAD_RXD1__UART1_RXD_MUX, |
| 168 | /* UART3 */ |
| 169 | MX35_PAD_ATA_DATA10__UART3_RXD_MUX, |
| 170 | MX35_PAD_ATA_DATA11__UART3_TXD_MUX, |
| 171 | /* FEC */ |
| 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, |
| 190 | /* Display */ |
| 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, |
| 212 | /* LCD Enable */ |
| 213 | MX35_PAD_D3_VSYNC__GPIO1_2, |
| 214 | /* USBOTG */ |
| 215 | MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR, |
| 216 | MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC, |
| 217 | /* SDCARD */ |
| 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, |
| 224 | /* PMIC */ |
| 225 | MX35_PAD_GPIO2_0__GPIO2_0, |
| 226 | /* GPIO keys */ |
| 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, |
| 235 | }; |
| 236 | |
| 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, |
| 242 | }; |
| 243 | |
Uwe Kleine-König | 32a90b6 | 2011-04-08 12:01:51 +0200 | [diff] [blame] | 244 | static int vpr200_usbh_init(struct platform_device *pdev) |
| 245 | { |
| 246 | return mx35_initialize_usb_hw(pdev->id, |
| 247 | MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY); |
| 248 | } |
| 249 | |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 250 | /* USB HOST config */ |
| 251 | static const struct mxc_usbh_platform_data usb_host_pdata __initconst = { |
Uwe Kleine-König | 32a90b6 | 2011-04-08 12:01:51 +0200 | [diff] [blame] | 252 | .init = vpr200_usbh_init, |
| 253 | .portsc = MXC_EHCI_MODE_SERIAL, |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 254 | }; |
| 255 | |
| 256 | static struct platform_device *devices[] __initdata = { |
| 257 | &vpr200_flash, |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 258 | }; |
| 259 | |
| 260 | /* |
| 261 | * Board specific initialization. |
| 262 | */ |
| 263 | static void __init vpr200_board_init(void) |
| 264 | { |
Shawn Guo | b78d8e5 | 2011-06-06 00:07:55 +0800 | [diff] [blame] | 265 | imx35_soc_init(); |
| 266 | |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 267 | mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads)); |
| 268 | |
| 269 | imx35_add_fec(NULL); |
Benoît Thébaudeau | bec31a8 | 2012-07-04 16:35:54 +0200 | [diff] [blame] | 270 | imx35_add_imx2_wdt(); |
Vladimir Zapolskiy | 8f39bd1 | 2016-09-19 04:37:22 +0300 | [diff] [blame] | 271 | |
| 272 | imx35_add_imx_uart0(NULL); |
| 273 | imx35_add_imx_uart2(NULL); |
| 274 | |
| 275 | imx35_add_ipu_core(); |
| 276 | imx35_add_mx3_sdc_fb(&mx3fb_pdata); |
| 277 | |
| 278 | imx35_add_fsl_usb2_udc(&otg_device_pdata); |
| 279 | imx35_add_mxc_ehci_hs(&usb_host_pdata); |
| 280 | |
| 281 | imx35_add_mxc_nand(&vpr200_nand_board_info); |
| 282 | imx35_add_sdhci_esdhc_imx(0, NULL); |
| 283 | } |
| 284 | |
| 285 | static void __init vpr200_late_init(void) |
| 286 | { |
Uwe Kleine-König | 5309498 | 2011-02-28 18:04:33 +0100 | [diff] [blame] | 287 | imx_add_gpio_keys(&vpr200_gpio_keys_data); |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 288 | |
| 289 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
| 290 | |
| 291 | if (0 != gpio_request(GPIO_LCDPWR, "LCDPWR")) |
| 292 | printk(KERN_WARNING "vpr200: Couldn't get LCDPWR gpio\n"); |
| 293 | else |
| 294 | gpio_direction_output(GPIO_LCDPWR, 0); |
| 295 | |
| 296 | if (0 != gpio_request(GPIO_PMIC_INT, "PMIC_INT")) |
| 297 | printk(KERN_WARNING "vpr200: Couldn't get PMIC_INT gpio\n"); |
| 298 | else |
| 299 | gpio_direction_input(GPIO_PMIC_INT); |
| 300 | |
Shawn Guo | 84715dd | 2011-12-02 15:31:11 +0800 | [diff] [blame] | 301 | vpr200_i2c_devices[1].irq = gpio_to_irq(GPIO_PMIC_INT); |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 302 | i2c_register_board_info(0, vpr200_i2c_devices, |
| 303 | ARRAY_SIZE(vpr200_i2c_devices)); |
| 304 | |
| 305 | imx35_add_imx_i2c0(&vpr200_i2c0_data); |
| 306 | } |
| 307 | |
| 308 | static void __init vpr200_timer_init(void) |
| 309 | { |
| 310 | mx35_clocks_init(); |
| 311 | } |
| 312 | |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 313 | MACHINE_START(VPR200, "VPR200") |
| 314 | /* Maintainer: Creative Product Design */ |
Uwe Kleine-König | 97976e2 | 2011-02-07 16:35:20 +0100 | [diff] [blame] | 315 | .map_io = mx35_map_io, |
| 316 | .init_early = imx35_init_early, |
| 317 | .init_irq = mx35_init_irq, |
Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 318 | .init_time = vpr200_timer_init, |
Uwe Kleine-König | 97976e2 | 2011-02-07 16:35:20 +0100 | [diff] [blame] | 319 | .init_machine = vpr200_board_init, |
Vladimir Zapolskiy | 8f39bd1 | 2016-09-19 04:37:22 +0300 | [diff] [blame] | 320 | .init_late = vpr200_late_init, |
Russell King | 65ea788 | 2011-11-06 17:12:08 +0000 | [diff] [blame] | 321 | .restart = mxc_restart, |
Marc Reilly | 00c89c1 | 2011-01-15 11:36:57 +1100 | [diff] [blame] | 322 | MACHINE_END |