arch/arm/mach-imx/mach-vpr200.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
   4  * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix
   5  * Copyright 2010 Creative Product Design
   6  *
   7  * Derived from mx35 3stack.
   8  * Original author: Fabio Estevam <fabio.estevam@freescale.com>
   9  */
  10
  11 #include <linux/types.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/mtd/physmap.h>
  15 #include <linux/memory.h>
  16 #include <linux/gpio.h>
  17
  18 #include <asm/mach-types.h>
  19 #include <asm/mach/arch.h>
  20 #include <asm/mach/time.h>
  21
  22 #include <linux/i2c.h>
  23 #include <linux/mfd/mc13xxx.h>
  24
  25 #include "common.h"
  26 #include "devices-imx35.h"
  27 #include "ehci.h"
  28 #include "hardware.h"
  29 #include "iomux-mx35.h"
  30
  31 #define GPIO_LCDPWR     IMX_GPIO_NR(1, 2)
  32 #define GPIO_PMIC_INT   IMX_GPIO_NR(2, 0)
  33
  34 #define GPIO_BUTTON1    IMX_GPIO_NR(1, 4)
  35 #define GPIO_BUTTON2    IMX_GPIO_NR(1, 5)
  36 #define GPIO_BUTTON3    IMX_GPIO_NR(1, 7)
  37 #define GPIO_BUTTON4    IMX_GPIO_NR(1, 8)
  38 #define GPIO_BUTTON5    IMX_GPIO_NR(1, 9)
  39 #define GPIO_BUTTON6    IMX_GPIO_NR(1, 10)
  40 #define GPIO_BUTTON7    IMX_GPIO_NR(1, 11)
  41 #define GPIO_BUTTON8    IMX_GPIO_NR(1, 12)
  42
  43 static const struct fb_videomode fb_modedb[] = {
  44         {
  45                 /* 800x480 @ 60 Hz */
  46                 .name           = "PT0708048",
  47                 .refresh        = 60,
  48                 .xres           = 800,
  49                 .yres           = 480,
  50                 .pixclock       = KHZ2PICOS(33260),
  51                 .left_margin    = 50,
  52                 .right_margin   = 156,
  53                 .upper_margin   = 10,
  54                 .lower_margin   = 10,
  55                 .hsync_len      = 1,    /* note: DE only display */
  56                 .vsync_len      = 1,    /* note: DE only display */
  57                 .sync           = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH,
  58                 .vmode          = FB_VMODE_NONINTERLACED,
  59                 .flag           = 0,
  60         }, {
  61                 /* 800x480 @ 60 Hz */
  62                 .name           = "CTP-CLAA070LC0ACW",
  63                 .refresh        = 60,
  64                 .xres           = 800,
  65                 .yres           = 480,
  66                 .pixclock       = KHZ2PICOS(27000),
  67                 .left_margin    = 50,
  68                 .right_margin   = 50,   /* whole line should have 900 clocks */
  69                 .upper_margin   = 10,
  70                 .lower_margin   = 10,   /* whole frame should have 500 lines */
  71                 .hsync_len      = 1,    /* note: DE only display */
  72                 .vsync_len      = 1,    /* note: DE only display */
  73                 .sync           = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH,
  74                 .vmode          = FB_VMODE_NONINTERLACED,
  75                 .flag           = 0,
  76         }
  77 };
  78
  79 static struct mx3fb_platform_data mx3fb_pdata __initdata = {
  80         .name           = "PT0708048",
  81         .mode           = fb_modedb,
  82         .num_modes      = ARRAY_SIZE(fb_modedb),
  83 };
  84
  85 static struct physmap_flash_data vpr200_flash_data = {
  86         .width  = 2,
  87 };
  88
  89 static struct resource vpr200_flash_resource = {
  90         .start  = MX35_CS0_BASE_ADDR,
  91         .end    = MX35_CS0_BASE_ADDR + SZ_64M - 1,
  92         .flags  = IORESOURCE_MEM,
  93 };
  94
  95 static struct platform_device vpr200_flash = {
  96         .name   = "physmap-flash",
  97         .id     = 0,
  98         .dev    = {
  99                 .platform_data  = &vpr200_flash_data,
 100         },
 101         .resource = &vpr200_flash_resource,
 102         .num_resources = 1,
 103 };
 104
 105 static const struct mxc_nand_platform_data
 106                 vpr200_nand_board_info __initconst = {
 107         .width = 1,
 108         .hw_ecc = 1,
 109         .flash_bbt = 1,
 110 };
 111
 112 #define VPR_KEY_DEBOUNCE        500
 113 static struct gpio_keys_button vpr200_gpio_keys_table[] = {
 114         {KEY_F2, GPIO_BUTTON1, 1, "vpr-keys: F2", 0, VPR_KEY_DEBOUNCE},
 115         {KEY_F3, GPIO_BUTTON2, 1, "vpr-keys: F3", 0, VPR_KEY_DEBOUNCE},
 116         {KEY_F4, GPIO_BUTTON3, 1, "vpr-keys: F4", 0, VPR_KEY_DEBOUNCE},
 117         {KEY_F5, GPIO_BUTTON4, 1, "vpr-keys: F5", 0, VPR_KEY_DEBOUNCE},
 118         {KEY_F6, GPIO_BUTTON5, 1, "vpr-keys: F6", 0, VPR_KEY_DEBOUNCE},
 119         {KEY_F7, GPIO_BUTTON6, 1, "vpr-keys: F7", 0, VPR_KEY_DEBOUNCE},
 120         {KEY_F8, GPIO_BUTTON7, 1, "vpr-keys: F8", 1, VPR_KEY_DEBOUNCE},
 121         {KEY_F9, GPIO_BUTTON8, 1, "vpr-keys: F9", 1, VPR_KEY_DEBOUNCE},
 122 };
 123
 124 static const struct gpio_keys_platform_data
 125                 vpr200_gpio_keys_data __initconst = {
 126         .buttons = vpr200_gpio_keys_table,
 127         .nbuttons = ARRAY_SIZE(vpr200_gpio_keys_table),
 128 };
 129
 130 static struct mc13xxx_platform_data vpr200_pmic = {
 131         .flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN,
 132 };
 133
 134 static const struct imxi2c_platform_data vpr200_i2c0_data __initconst = {
 135         .bitrate = 50000,
 136 };
 137
 138 static struct i2c_board_info vpr200_i2c_devices[] = {
 139         {
 140                 I2C_BOARD_INFO("24c02", 0x50), /* E0=0, E1=0, E2=0 */
 141         }, {
 142                 I2C_BOARD_INFO("mc13892", 0x08),
 143                 .platform_data = &vpr200_pmic,
 144                 /* irq number is run-time assigned */
 145         }
 146 };
 147
 148 static const iomux_v3_cfg_t vpr200_pads[] __initconst = {
 149         /* UART1 */
 150         MX35_PAD_TXD1__UART1_TXD_MUX,
 151         MX35_PAD_RXD1__UART1_RXD_MUX,
 152         /* UART3 */
 153         MX35_PAD_ATA_DATA10__UART3_RXD_MUX,
 154         MX35_PAD_ATA_DATA11__UART3_TXD_MUX,
 155         /* FEC */
 156         MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
 157         MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
 158         MX35_PAD_FEC_RX_DV__FEC_RX_DV,
 159         MX35_PAD_FEC_COL__FEC_COL,
 160         MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
 161         MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
 162         MX35_PAD_FEC_TX_EN__FEC_TX_EN,
 163         MX35_PAD_FEC_MDC__FEC_MDC,
 164         MX35_PAD_FEC_MDIO__FEC_MDIO,
 165         MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
 166         MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
 167         MX35_PAD_FEC_CRS__FEC_CRS,
 168         MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
 169         MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
 170         MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
 171         MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
 172         MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
 173         MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
 174         /* Display */
 175         MX35_PAD_LD0__IPU_DISPB_DAT_0,
 176         MX35_PAD_LD1__IPU_DISPB_DAT_1,
 177         MX35_PAD_LD2__IPU_DISPB_DAT_2,
 178         MX35_PAD_LD3__IPU_DISPB_DAT_3,
 179         MX35_PAD_LD4__IPU_DISPB_DAT_4,
 180         MX35_PAD_LD5__IPU_DISPB_DAT_5,
 181         MX35_PAD_LD6__IPU_DISPB_DAT_6,
 182         MX35_PAD_LD7__IPU_DISPB_DAT_7,
 183         MX35_PAD_LD8__IPU_DISPB_DAT_8,
 184         MX35_PAD_LD9__IPU_DISPB_DAT_9,
 185         MX35_PAD_LD10__IPU_DISPB_DAT_10,
 186         MX35_PAD_LD11__IPU_DISPB_DAT_11,
 187         MX35_PAD_LD12__IPU_DISPB_DAT_12,
 188         MX35_PAD_LD13__IPU_DISPB_DAT_13,
 189         MX35_PAD_LD14__IPU_DISPB_DAT_14,
 190         MX35_PAD_LD15__IPU_DISPB_DAT_15,
 191         MX35_PAD_LD16__IPU_DISPB_DAT_16,
 192         MX35_PAD_LD17__IPU_DISPB_DAT_17,
 193         MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
 194         MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
 195         MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
 196         /* LCD Enable */
 197         MX35_PAD_D3_VSYNC__GPIO1_2,
 198         /* USBOTG */
 199         MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR,
 200         MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC,
 201         /* SDCARD */
 202         MX35_PAD_SD1_CMD__ESDHC1_CMD,
 203         MX35_PAD_SD1_CLK__ESDHC1_CLK,
 204         MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
 205         MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
 206         MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
 207         MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
 208         /* PMIC */
 209         MX35_PAD_GPIO2_0__GPIO2_0,
 210         /* GPIO keys */
 211         MX35_PAD_SCKR__GPIO1_4,
 212         MX35_PAD_COMPARE__GPIO1_5,
 213         MX35_PAD_SCKT__GPIO1_7,
 214         MX35_PAD_FST__GPIO1_8,
 215         MX35_PAD_HCKT__GPIO1_9,
 216         MX35_PAD_TX5_RX0__GPIO1_10,
 217         MX35_PAD_TX4_RX1__GPIO1_11,
 218         MX35_PAD_TX3_RX2__GPIO1_12,
 219 };
 220
 221 /* USB Device config */
 222 static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
 223         .operating_mode = FSL_USB2_DR_DEVICE,
 224         .phy_mode       = FSL_USB2_PHY_UTMI,
 225         .workaround     = FLS_USB2_WORKAROUND_ENGCM09152,
 226 };
 227
 228 static int vpr200_usbh_init(struct platform_device *pdev)
 229 {
 230         return mx35_initialize_usb_hw(pdev->id,
 231                         MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY);
 232 }
 233
 234 /* USB HOST config */
 235 static const struct mxc_usbh_platform_data usb_host_pdata __initconst = {
 236         .init = vpr200_usbh_init,
 237         .portsc = MXC_EHCI_MODE_SERIAL,
 238 };
 239
 240 static struct platform_device *devices[] __initdata = {
 241         &vpr200_flash,
 242 };
 243
 244 /*
 245  * Board specific initialization.
 246  */
 247 static void __init vpr200_board_init(void)
 248 {
 249         imx35_soc_init();
 250
 251         mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads));
 252
 253         imx35_add_fec(NULL);
 254         imx35_add_imx2_wdt();
 255
 256         imx35_add_imx_uart0(NULL);
 257         imx35_add_imx_uart2(NULL);
 258
 259         imx35_add_ipu_core();
 260         imx35_add_mx3_sdc_fb(&mx3fb_pdata);
 261
 262         imx35_add_fsl_usb2_udc(&otg_device_pdata);
 263         imx35_add_mxc_ehci_hs(&usb_host_pdata);
 264
 265         imx35_add_mxc_nand(&vpr200_nand_board_info);
 266         imx35_add_sdhci_esdhc_imx(0, NULL);
 267 }
 268
 269 static void __init vpr200_late_init(void)
 270 {
 271         imx_add_gpio_keys(&vpr200_gpio_keys_data);
 272
 273         platform_add_devices(devices, ARRAY_SIZE(devices));
 274
 275         if (0 != gpio_request(GPIO_LCDPWR, "LCDPWR"))
 276                 printk(KERN_WARNING "vpr200: Couldn't get LCDPWR gpio\n");
 277         else
 278                 gpio_direction_output(GPIO_LCDPWR, 0);
 279
 280         if (0 != gpio_request(GPIO_PMIC_INT, "PMIC_INT"))
 281                 printk(KERN_WARNING "vpr200: Couldn't get PMIC_INT gpio\n");
 282         else
 283                 gpio_direction_input(GPIO_PMIC_INT);
 284
 285         vpr200_i2c_devices[1].irq = gpio_to_irq(GPIO_PMIC_INT);
 286         i2c_register_board_info(0, vpr200_i2c_devices,
 287                         ARRAY_SIZE(vpr200_i2c_devices));
 288
 289         imx35_add_imx_i2c0(&vpr200_i2c0_data);
 290 }
 291
 292 static void __init vpr200_timer_init(void)
 293 {
 294         mx35_clocks_init();
 295 }
 296
 297 MACHINE_START(VPR200, "VPR200")
 298         /* Maintainer: Creative Product Design */
 299         .map_io = mx35_map_io,
 300         .init_early = imx35_init_early,
 301         .init_irq = mx35_init_irq,
 302         .init_time = vpr200_timer_init,
 303         .init_machine = vpr200_board_init,
 304         .init_late      = vpr200_late_init,
 305         .restart        = mxc_restart,
 306 MACHINE_END