linux/arch/arm/mach-imx/mach-vpr200.c
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   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
  43static 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
  79static struct mx3fb_platform_data mx3fb_pdata __initdata = {
  80        .name           = "PT0708048",
  81        .mode           = fb_modedb,
  82        .num_modes      = ARRAY_SIZE(fb_modedb),
  83};
  84
  85static struct physmap_flash_data vpr200_flash_data = {
  86        .width  = 2,
  87};
  88
  89static 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
  95static 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
 105static 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
 113static 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
 124static 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
 130static struct mc13xxx_platform_data vpr200_pmic = {
 131        .flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN,
 132};
 133
 134static const struct imxi2c_platform_data vpr200_i2c0_data __initconst = {
 135        .bitrate = 50000,
 136};
 137
 138static 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
 148static 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 */
 222static 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
 228static 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 */
 235static const struct mxc_usbh_platform_data usb_host_pdata __initconst = {
 236        .init = vpr200_usbh_init,
 237        .portsc = MXC_EHCI_MODE_SERIAL,
 238};
 239
 240static struct platform_device *devices[] __initdata = {
 241        &vpr200_flash,
 242};
 243
 244/*
 245 * Board specific initialization.
 246 */
 247static 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
 269static 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
 292static void __init vpr200_timer_init(void)
 293{
 294        mx35_clocks_init();
 295}
 296
 297MACHINE_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,
 306MACHINE_END
 307