cd4a05f9df
This allows us to have more mapping functions for more than one i.MX architecture in the kernel. As this is the earliest board specific hook we have, also use it to set the cpu type. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
252 lines
6.4 KiB
C
252 lines
6.4 KiB
C
/*
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* Copyright (C) 2009 Sascha Hauer, Pengutronix
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/physmap.h>
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#include <linux/mtd/plat-ram.h>
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#include <linux/memory.h>
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#include <linux/gpio.h>
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#include <linux/smc911x.h>
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#include <linux/interrupt.h>
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#include <linux/i2c.h>
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#include <linux/i2c/at24.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/time.h>
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#include <asm/mach/map.h>
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#include <mach/hardware.h>
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#include <mach/common.h>
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#include <mach/imx-uart.h>
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#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
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#include <mach/i2c.h>
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#endif
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#include <mach/iomux-mx35.h>
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#include <mach/ipu.h>
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#include <mach/mx3fb.h>
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#include "devices.h"
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static const struct fb_videomode fb_modedb[] = {
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{
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/* 240x320 @ 60 Hz */
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.name = "Sharp-LQ035Q7",
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.refresh = 60,
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.xres = 240,
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.yres = 320,
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.pixclock = 185925,
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.left_margin = 9,
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.right_margin = 16,
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.upper_margin = 7,
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.lower_margin = 9,
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.hsync_len = 1,
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.vsync_len = 1,
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.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
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.vmode = FB_VMODE_NONINTERLACED,
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.flag = 0,
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}, {
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/* 240x320 @ 60 Hz */
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.name = "TX090",
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.refresh = 60,
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.xres = 240,
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.yres = 320,
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.pixclock = 38255,
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.left_margin = 144,
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.right_margin = 0,
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.upper_margin = 7,
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.lower_margin = 40,
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.hsync_len = 96,
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.vsync_len = 1,
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.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
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.vmode = FB_VMODE_NONINTERLACED,
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.flag = 0,
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},
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};
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static struct ipu_platform_data mx3_ipu_data = {
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.irq_base = MXC_IPU_IRQ_START,
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};
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static struct mx3fb_platform_data mx3fb_pdata = {
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.dma_dev = &mx3_ipu.dev,
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.name = "Sharp-LQ035Q7",
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.mode = fb_modedb,
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.num_modes = ARRAY_SIZE(fb_modedb),
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};
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static struct physmap_flash_data pcm043_flash_data = {
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.width = 2,
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};
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static struct resource pcm043_flash_resource = {
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.start = 0xa0000000,
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.end = 0xa1ffffff,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device pcm043_flash = {
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.name = "physmap-flash",
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.id = 0,
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.dev = {
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.platform_data = &pcm043_flash_data,
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},
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.resource = &pcm043_flash_resource,
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.num_resources = 1,
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};
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static struct imxuart_platform_data uart_pdata = {
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.flags = IMXUART_HAVE_RTSCTS,
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};
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#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
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static struct imxi2c_platform_data pcm043_i2c_1_data = {
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.bitrate = 50000,
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};
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static struct at24_platform_data board_eeprom = {
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.byte_len = 4096,
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.page_size = 32,
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.flags = AT24_FLAG_ADDR16,
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};
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static struct i2c_board_info pcm043_i2c_devices[] = {
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{
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I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
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.platform_data = &board_eeprom,
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}, {
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I2C_BOARD_INFO("rtc-pcf8563", 0x51),
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.type = "pcf8563",
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}
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};
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#endif
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static struct platform_device *devices[] __initdata = {
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&pcm043_flash,
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&mxc_fec_device,
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};
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static struct pad_desc pcm043_pads[] = {
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/* UART1 */
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MX35_PAD_CTS1__UART1_CTS,
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MX35_PAD_RTS1__UART1_RTS,
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MX35_PAD_TXD1__UART1_TXD_MUX,
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MX35_PAD_RXD1__UART1_RXD_MUX,
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/* UART2 */
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MX35_PAD_CTS2__UART2_CTS,
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MX35_PAD_RTS2__UART2_RTS,
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MX35_PAD_TXD2__UART2_TXD_MUX,
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MX35_PAD_RXD2__UART2_RXD_MUX,
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/* FEC */
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MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
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MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
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MX35_PAD_FEC_RX_DV__FEC_RX_DV,
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MX35_PAD_FEC_COL__FEC_COL,
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MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
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MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
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MX35_PAD_FEC_TX_EN__FEC_TX_EN,
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MX35_PAD_FEC_MDC__FEC_MDC,
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MX35_PAD_FEC_MDIO__FEC_MDIO,
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MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
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MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
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MX35_PAD_FEC_CRS__FEC_CRS,
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MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
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MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
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MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
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MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
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MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
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MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
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/* I2C1 */
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MX35_PAD_I2C1_CLK__I2C1_SCL,
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MX35_PAD_I2C1_DAT__I2C1_SDA,
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/* Display */
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MX35_PAD_LD0__IPU_DISPB_DAT_0,
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MX35_PAD_LD1__IPU_DISPB_DAT_1,
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MX35_PAD_LD2__IPU_DISPB_DAT_2,
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MX35_PAD_LD3__IPU_DISPB_DAT_3,
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MX35_PAD_LD4__IPU_DISPB_DAT_4,
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MX35_PAD_LD5__IPU_DISPB_DAT_5,
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MX35_PAD_LD6__IPU_DISPB_DAT_6,
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MX35_PAD_LD7__IPU_DISPB_DAT_7,
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MX35_PAD_LD8__IPU_DISPB_DAT_8,
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MX35_PAD_LD9__IPU_DISPB_DAT_9,
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MX35_PAD_LD10__IPU_DISPB_DAT_10,
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MX35_PAD_LD11__IPU_DISPB_DAT_11,
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MX35_PAD_LD12__IPU_DISPB_DAT_12,
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MX35_PAD_LD13__IPU_DISPB_DAT_13,
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MX35_PAD_LD14__IPU_DISPB_DAT_14,
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MX35_PAD_LD15__IPU_DISPB_DAT_15,
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MX35_PAD_LD16__IPU_DISPB_DAT_16,
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MX35_PAD_LD17__IPU_DISPB_DAT_17,
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MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
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MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
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MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
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MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
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MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
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MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
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MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
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MX35_PAD_D3_SPL__IPU_DISPB_D3_SPL
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};
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/*
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* Board specific initialization.
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*/
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static void __init mxc_board_init(void)
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{
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mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));
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platform_add_devices(devices, ARRAY_SIZE(devices));
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mxc_register_device(&mxc_uart_device0, &uart_pdata);
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mxc_register_device(&mxc_uart_device1, &uart_pdata);
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#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
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i2c_register_board_info(0, pcm043_i2c_devices,
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ARRAY_SIZE(pcm043_i2c_devices));
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mxc_register_device(&mxc_i2c_device0, &pcm043_i2c_1_data);
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#endif
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mxc_register_device(&mx3_ipu, &mx3_ipu_data);
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mxc_register_device(&mx3_fb, &mx3fb_pdata);
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}
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static void __init pcm043_timer_init(void)
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{
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mx35_clocks_init();
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}
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struct sys_timer pcm043_timer = {
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.init = pcm043_timer_init,
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};
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MACHINE_START(PCM043, "Phytec Phycore pcm043")
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/* Maintainer: Pengutronix */
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.phys_io = AIPS1_BASE_ADDR,
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.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
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.boot_params = PHYS_OFFSET + 0x100,
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.map_io = mx35_map_io,
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.init_irq = mxc_init_irq,
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.init_machine = mxc_board_init,
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.timer = &pcm043_timer,
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MACHINE_END
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