arch/arm/mach-mx3/pcm043.c

   1 /*
   2  *  Copyright (C) 2009 Sascha Hauer, Pengutronix
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include <linux/types.h>
  20 #include <linux/init.h>
  21
  22 #include <linux/platform_device.h>
  23 #include <linux/mtd/physmap.h>
  24 #include <linux/mtd/plat-ram.h>
  25 #include <linux/memory.h>
  26 #include <linux/gpio.h>
  27 #include <linux/smc911x.h>
  28 #include <linux/interrupt.h>
  29 #include <linux/i2c.h>
  30 #include <linux/i2c/at24.h>
  31
  32 #include <asm/mach-types.h>
  33 #include <asm/mach/arch.h>
  34 #include <asm/mach/time.h>
  35 #include <asm/mach/map.h>
  36
  37 #include <mach/hardware.h>
  38 #include <mach/common.h>
  39 #include <mach/imx-uart.h>
  40 #if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
  41 #include <mach/i2c.h>
  42 #endif
  43 #include <mach/iomux-mx35.h>
  44 #include <mach/ipu.h>
  45 #include <mach/mx3fb.h>
  46
  47 #include "devices.h"
  48
  49 static const struct fb_videomode fb_modedb[] = {
  50         {
  51                 /* 240x320 @ 60 Hz */
  52                 .name           = "Sharp-LQ035Q7",
  53                 .refresh        = 60,
  54                 .xres           = 240,
  55                 .yres           = 320,
  56                 .pixclock       = 185925,
  57                 .left_margin    = 9,
  58                 .right_margin   = 16,
  59                 .upper_margin   = 7,
  60                 .lower_margin   = 9,
  61                 .hsync_len      = 1,
  62                 .vsync_len      = 1,
  63                 .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
  64                 .vmode          = FB_VMODE_NONINTERLACED,
  65                 .flag           = 0,
  66         }, {
  67                 /* 240x320 @ 60 Hz */
  68                 .name           = "TX090",
  69                 .refresh        = 60,
  70                 .xres           = 240,
  71                 .yres           = 320,
  72                 .pixclock       = 38255,
  73                 .left_margin    = 144,
  74                 .right_margin   = 0,
  75                 .upper_margin   = 7,
  76                 .lower_margin   = 40,
  77                 .hsync_len      = 96,
  78                 .vsync_len      = 1,
  79                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
  80                 .vmode          = FB_VMODE_NONINTERLACED,
  81                 .flag           = 0,
  82         },
  83 };
  84
  85 static struct ipu_platform_data mx3_ipu_data = {
  86         .irq_base = MXC_IPU_IRQ_START,
  87 };
  88
  89 static struct mx3fb_platform_data mx3fb_pdata = {
  90         .dma_dev        = &mx3_ipu.dev,
  91         .name           = "Sharp-LQ035Q7",
  92         .mode           = fb_modedb,
  93         .num_modes      = ARRAY_SIZE(fb_modedb),
  94 };
  95
  96 static struct physmap_flash_data pcm043_flash_data = {
  97         .width  = 2,
  98 };
  99
 100 static struct resource pcm043_flash_resource = {
 101         .start  = 0xa0000000,
 102         .end    = 0xa1ffffff,
 103         .flags  = IORESOURCE_MEM,
 104 };
 105
 106 static struct platform_device pcm043_flash = {
 107         .name   = "physmap-flash",
 108         .id     = 0,
 109         .dev    = {
 110                 .platform_data  = &pcm043_flash_data,
 111         },
 112         .resource = &pcm043_flash_resource,
 113         .num_resources = 1,
 114 };
 115
 116 static struct imxuart_platform_data uart_pdata = {
 117         .flags = IMXUART_HAVE_RTSCTS,
 118 };
 119
 120 #if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
 121 static struct imxi2c_platform_data pcm043_i2c_1_data = {
 122         .bitrate = 50000,
 123 };
 124
 125 static struct at24_platform_data board_eeprom = {
 126         .byte_len = 4096,
 127         .page_size = 32,
 128         .flags = AT24_FLAG_ADDR16,
 129 };
 130
 131 static struct i2c_board_info pcm043_i2c_devices[] = {
 132        {
 133                 I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
 134                 .platform_data = &board_eeprom,
 135         }, {
 136                 I2C_BOARD_INFO("pcf8563", 0x51),
 137         }
 138 };
 139 #endif
 140
 141 static struct platform_device *devices[] __initdata = {
 142         &pcm043_flash,
 143         &mxc_fec_device,
 144 };
 145
 146 static struct pad_desc pcm043_pads[] = {
 147         /* UART1 */
 148         MX35_PAD_CTS1__UART1_CTS,
 149         MX35_PAD_RTS1__UART1_RTS,
 150         MX35_PAD_TXD1__UART1_TXD_MUX,
 151         MX35_PAD_RXD1__UART1_RXD_MUX,
 152         /* UART2 */
 153         MX35_PAD_CTS2__UART2_CTS,
 154         MX35_PAD_RTS2__UART2_RTS,
 155         MX35_PAD_TXD2__UART2_TXD_MUX,
 156         MX35_PAD_RXD2__UART2_RXD_MUX,
 157         /* FEC */
 158         MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
 159         MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
 160         MX35_PAD_FEC_RX_DV__FEC_RX_DV,
 161         MX35_PAD_FEC_COL__FEC_COL,
 162         MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
 163         MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
 164         MX35_PAD_FEC_TX_EN__FEC_TX_EN,
 165         MX35_PAD_FEC_MDC__FEC_MDC,
 166         MX35_PAD_FEC_MDIO__FEC_MDIO,
 167         MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
 168         MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
 169         MX35_PAD_FEC_CRS__FEC_CRS,
 170         MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
 171         MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
 172         MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
 173         MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
 174         MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
 175         MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
 176         /* I2C1 */
 177         MX35_PAD_I2C1_CLK__I2C1_SCL,
 178         MX35_PAD_I2C1_DAT__I2C1_SDA,
 179         /* Display */
 180         MX35_PAD_LD0__IPU_DISPB_DAT_0,
 181         MX35_PAD_LD1__IPU_DISPB_DAT_1,
 182         MX35_PAD_LD2__IPU_DISPB_DAT_2,
 183         MX35_PAD_LD3__IPU_DISPB_DAT_3,
 184         MX35_PAD_LD4__IPU_DISPB_DAT_4,
 185         MX35_PAD_LD5__IPU_DISPB_DAT_5,
 186         MX35_PAD_LD6__IPU_DISPB_DAT_6,
 187         MX35_PAD_LD7__IPU_DISPB_DAT_7,
 188         MX35_PAD_LD8__IPU_DISPB_DAT_8,
 189         MX35_PAD_LD9__IPU_DISPB_DAT_9,
 190         MX35_PAD_LD10__IPU_DISPB_DAT_10,
 191         MX35_PAD_LD11__IPU_DISPB_DAT_11,
 192         MX35_PAD_LD12__IPU_DISPB_DAT_12,
 193         MX35_PAD_LD13__IPU_DISPB_DAT_13,
 194         MX35_PAD_LD14__IPU_DISPB_DAT_14,
 195         MX35_PAD_LD15__IPU_DISPB_DAT_15,
 196         MX35_PAD_LD16__IPU_DISPB_DAT_16,
 197         MX35_PAD_LD17__IPU_DISPB_DAT_17,
 198         MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
 199         MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
 200         MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
 201         MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
 202         MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
 203         MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
 204         MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
 205         /* gpio */
 206         MX35_PAD_ATA_CS0__GPIO2_6,
 207 };
 208
 209 /*
 210  * Board specific initialization.
 211  */
 212 static void __init mxc_board_init(void)
 213 {
 214         mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));
 215
 216         platform_add_devices(devices, ARRAY_SIZE(devices));
 217
 218         mxc_register_device(&mxc_uart_device0, &uart_pdata);
 219
 220         mxc_register_device(&mxc_uart_device1, &uart_pdata);
 221
 222 #if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
 223         i2c_register_board_info(0, pcm043_i2c_devices,
 224                         ARRAY_SIZE(pcm043_i2c_devices));
 225
 226         mxc_register_device(&mxc_i2c_device0, &pcm043_i2c_1_data);
 227 #endif
 228
 229         mxc_register_device(&mx3_ipu, &mx3_ipu_data);
 230         mxc_register_device(&mx3_fb, &mx3fb_pdata);
 231 }
 232
 233 static void __init pcm043_timer_init(void)
 234 {
 235         mx35_clocks_init();
 236 }
 237
 238 struct sys_timer pcm043_timer = {
 239         .init   = pcm043_timer_init,
 240 };
 241
 242 MACHINE_START(PCM043, "Phytec Phycore pcm043")
 243         /* Maintainer: Pengutronix */
 244         .phys_io        = AIPS1_BASE_ADDR,
 245         .io_pg_offst    = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
 246         .boot_params    = PHYS_OFFSET + 0x100,
 247         .map_io         = mx35_map_io,
 248         .init_irq       = mx35_init_irq,
 249         .init_machine   = mxc_board_init,
 250         .timer          = &pcm043_timer,
 251 MACHINE_END
 252