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pcm043.c

/*
 *  Copyright (C) 2009 Sascha Hauer, Pengutronix
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/types.h>
#include <linux/init.h>

#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/plat-ram.h>
#include <linux/memory.h>
#include <linux/gpio.h>
#include <linux/smc911x.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>

#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
#include <mach/i2c.h>
#endif
#include <mach/iomux-mx35.h>
#include <mach/ipu.h>
#include <mach/mx3fb.h>

#include "devices.h"

static const struct fb_videomode fb_modedb[] = {
      {
            /* 240x320 @ 60 Hz */
            .name       = "Sharp-LQ035Q7",
            .refresh    = 60,
            .xres       = 240,
            .yres       = 320,
            .pixclock   = 185925,
            .left_margin      = 9,
            .right_margin     = 16,
            .upper_margin     = 7,
            .lower_margin     = 9,
            .hsync_len  = 1,
            .vsync_len  = 1,
            .sync       = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
            .vmode            = FB_VMODE_NONINTERLACED,
            .flag       = 0,
      }, {
            /* 240x320 @ 60 Hz */
            .name       = "TX090",
            .refresh    = 60,
            .xres       = 240,
            .yres       = 320,
            .pixclock   = 38255,
            .left_margin      = 144,
            .right_margin     = 0,
            .upper_margin     = 7,
            .lower_margin     = 40,
            .hsync_len  = 96,
            .vsync_len  = 1,
            .sync       = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
            .vmode            = FB_VMODE_NONINTERLACED,
            .flag       = 0,
      },
};

static struct ipu_platform_data mx3_ipu_data = {
      .irq_base = MXC_IPU_IRQ_START,
};

static struct mx3fb_platform_data mx3fb_pdata = {
      .dma_dev    = &mx3_ipu.dev,
      .name       = "Sharp-LQ035Q7",
      .mode       = fb_modedb,
      .num_modes  = ARRAY_SIZE(fb_modedb),
};

static struct physmap_flash_data pcm043_flash_data = {
      .width  = 2,
};

static struct resource pcm043_flash_resource = {
      .start      = 0xa0000000,
      .end  = 0xa1ffffff,
      .flags      = IORESOURCE_MEM,
};

static struct platform_device pcm043_flash = {
      .name = "physmap-flash",
      .id   = 0,
      .dev  = {
            .platform_data  = &pcm043_flash_data,
      },
      .resource = &pcm043_flash_resource,
      .num_resources = 1,
};

static struct imxuart_platform_data uart_pdata = {
      .flags = IMXUART_HAVE_RTSCTS,
};

#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
static struct imxi2c_platform_data pcm043_i2c_1_data = {
      .bitrate = 50000,
};

static struct at24_platform_data board_eeprom = {
      .byte_len = 4096,
      .page_size = 32,
      .flags = AT24_FLAG_ADDR16,
};

static struct i2c_board_info pcm043_i2c_devices[] = {
       {
            I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
            .platform_data = &board_eeprom,
      }, {
            I2C_BOARD_INFO("pcf8563", 0x51),
      }
};
#endif

static struct platform_device *devices[] __initdata = {
      &pcm043_flash,
      &mxc_fec_device,
};

static struct pad_desc pcm043_pads[] = {
      /* UART1 */
      MX35_PAD_CTS1__UART1_CTS,
      MX35_PAD_RTS1__UART1_RTS,
      MX35_PAD_TXD1__UART1_TXD_MUX,
      MX35_PAD_RXD1__UART1_RXD_MUX,
      /* UART2 */
      MX35_PAD_CTS2__UART2_CTS,
      MX35_PAD_RTS2__UART2_RTS,
      MX35_PAD_TXD2__UART2_TXD_MUX,
      MX35_PAD_RXD2__UART2_RXD_MUX,
      /* FEC */
      MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
      MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
      MX35_PAD_FEC_RX_DV__FEC_RX_DV,
      MX35_PAD_FEC_COL__FEC_COL,
      MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
      MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
      MX35_PAD_FEC_TX_EN__FEC_TX_EN,
      MX35_PAD_FEC_MDC__FEC_MDC,
      MX35_PAD_FEC_MDIO__FEC_MDIO,
      MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
      MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
      MX35_PAD_FEC_CRS__FEC_CRS,
      MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
      MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
      MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
      MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
      MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
      MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
      /* I2C1 */
      MX35_PAD_I2C1_CLK__I2C1_SCL,
      MX35_PAD_I2C1_DAT__I2C1_SDA,
      /* Display */
      MX35_PAD_LD0__IPU_DISPB_DAT_0,
      MX35_PAD_LD1__IPU_DISPB_DAT_1,
      MX35_PAD_LD2__IPU_DISPB_DAT_2,
      MX35_PAD_LD3__IPU_DISPB_DAT_3,
      MX35_PAD_LD4__IPU_DISPB_DAT_4,
      MX35_PAD_LD5__IPU_DISPB_DAT_5,
      MX35_PAD_LD6__IPU_DISPB_DAT_6,
      MX35_PAD_LD7__IPU_DISPB_DAT_7,
      MX35_PAD_LD8__IPU_DISPB_DAT_8,
      MX35_PAD_LD9__IPU_DISPB_DAT_9,
      MX35_PAD_LD10__IPU_DISPB_DAT_10,
      MX35_PAD_LD11__IPU_DISPB_DAT_11,
      MX35_PAD_LD12__IPU_DISPB_DAT_12,
      MX35_PAD_LD13__IPU_DISPB_DAT_13,
      MX35_PAD_LD14__IPU_DISPB_DAT_14,
      MX35_PAD_LD15__IPU_DISPB_DAT_15,
      MX35_PAD_LD16__IPU_DISPB_DAT_16,
      MX35_PAD_LD17__IPU_DISPB_DAT_17,
      MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
      MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
      MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
      MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
      MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
      MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
      MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
      /* gpio */
      MX35_PAD_ATA_CS0__GPIO2_6,
};

/*
 * Board specific initialization.
 */
static void __init mxc_board_init(void)
{
      mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));

      platform_add_devices(devices, ARRAY_SIZE(devices));

      mxc_register_device(&mxc_uart_device0, &uart_pdata);

      mxc_register_device(&mxc_uart_device1, &uart_pdata);

#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
      i2c_register_board_info(0, pcm043_i2c_devices,
                  ARRAY_SIZE(pcm043_i2c_devices));

      mxc_register_device(&mxc_i2c_device0, &pcm043_i2c_1_data);
#endif

      mxc_register_device(&mx3_ipu, &mx3_ipu_data);
      mxc_register_device(&mx3_fb, &mx3fb_pdata);
}

static void __init pcm043_timer_init(void)
{
      mx35_clocks_init();
}

struct sys_timer pcm043_timer = {
      .init = pcm043_timer_init,
};

MACHINE_START(PCM043, "Phytec Phycore pcm043")
      /* Maintainer: Pengutronix */
      .phys_io    = AIPS1_BASE_ADDR,
      .io_pg_offst      = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
      .boot_params    = PHYS_OFFSET + 0x100,
      .map_io         = mx35_map_io,
      .init_irq       = mx35_init_irq,
      .init_machine   = mxc_board_init,
      .timer          = &pcm043_timer,
MACHINE_END


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