174 lines
4.8 KiB
C
174 lines
4.8 KiB
C
/*
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* Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
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* Copyright 2010 Eric Bénard - Eukréa Electromatique, <eric@eukrea.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, 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/delay.h>
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#include <linux/clk.h>
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#include <linux/irq.h>
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#include <linux/gpio.h>
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#include <linux/fec.h>
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#include <linux/platform_device.h>
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#include <linux/usb/otg.h>
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#include <linux/usb/ulpi.h>
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#include <linux/fsl_devices.h>
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#include <mach/eukrea-baseboards.h>
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#include <mach/hardware.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/memory.h>
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#include <asm/mach/map.h>
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#include <mach/common.h>
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#include <mach/mx25.h>
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#include <mach/mxc_nand.h>
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#include <mach/imxfb.h>
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#include <mach/mxc_ehci.h>
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#include <mach/ulpi.h>
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#include <mach/iomux-mx25.h>
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#include "devices-imx25.h"
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#include "devices.h"
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static const struct imxuart_platform_data uart_pdata __initconst = {
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.flags = IMXUART_HAVE_RTSCTS,
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};
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static struct pad_desc eukrea_cpuimx25_pads[] = {
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/* FEC - RMII */
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MX25_PAD_FEC_MDC__FEC_MDC,
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MX25_PAD_FEC_MDIO__FEC_MDIO,
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MX25_PAD_FEC_TDATA0__FEC_TDATA0,
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MX25_PAD_FEC_TDATA1__FEC_TDATA1,
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MX25_PAD_FEC_TX_EN__FEC_TX_EN,
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MX25_PAD_FEC_RDATA0__FEC_RDATA0,
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MX25_PAD_FEC_RDATA1__FEC_RDATA1,
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MX25_PAD_FEC_RX_DV__FEC_RX_DV,
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MX25_PAD_FEC_TX_CLK__FEC_TX_CLK,
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/* I2C1 */
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MX25_PAD_I2C1_CLK__I2C1_CLK,
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MX25_PAD_I2C1_DAT__I2C1_DAT,
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};
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static struct fec_platform_data mx25_fec_pdata = {
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.phy = PHY_INTERFACE_MODE_RMII,
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};
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static const struct mxc_nand_platform_data
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eukrea_cpuimx25_nand_board_info __initconst = {
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.width = 1,
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.hw_ecc = 1,
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.flash_bbt = 1,
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};
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static const struct imxi2c_platform_data
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eukrea_cpuimx25_i2c0_data __initconst = {
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.bitrate = 100000,
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};
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static struct i2c_board_info eukrea_cpuimx25_i2c_devices[] = {
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{
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I2C_BOARD_INFO("pcf8563", 0x51),
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},
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};
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static struct mxc_usbh_platform_data otg_pdata = {
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.portsc = MXC_EHCI_MODE_UTMI,
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.flags = MXC_EHCI_INTERFACE_DIFF_UNI,
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};
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static struct mxc_usbh_platform_data usbh2_pdata = {
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.portsc = MXC_EHCI_MODE_SERIAL,
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.flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY |
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MXC_EHCI_IPPUE_DOWN,
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};
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static struct fsl_usb2_platform_data otg_device_pdata = {
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.operating_mode = FSL_USB2_DR_DEVICE,
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.phy_mode = FSL_USB2_PHY_UTMI,
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};
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static int otg_mode_host;
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static int __init eukrea_cpuimx25_otg_mode(char *options)
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{
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if (!strcmp(options, "host"))
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otg_mode_host = 1;
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else if (!strcmp(options, "device"))
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otg_mode_host = 0;
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else
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pr_info("otg_mode neither \"host\" nor \"device\". "
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"Defaulting to device\n");
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return 0;
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}
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__setup("otg_mode=", eukrea_cpuimx25_otg_mode);
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static void __init eukrea_cpuimx25_init(void)
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{
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if (mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads,
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ARRAY_SIZE(eukrea_cpuimx25_pads)))
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printk(KERN_ERR "error setting cpuimx25 pads !\n");
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imx25_add_imx_uart0(&uart_pdata);
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imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info);
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mxc_register_device(&mx25_rtc_device, NULL);
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mxc_register_device(&mx25_fec_device, &mx25_fec_pdata);
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i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices,
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ARRAY_SIZE(eukrea_cpuimx25_i2c_devices));
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imx25_add_imx_i2c0(&eukrea_cpuimx25_i2c0_data);
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#if defined(CONFIG_USB_ULPI)
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if (otg_mode_host) {
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otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
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ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
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mxc_register_device(&mxc_otg, &otg_pdata);
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}
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mxc_register_device(&mxc_usbh2, &usbh2_pdata);
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#endif
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if (!otg_mode_host)
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mxc_register_device(&otg_udc_device, &otg_device_pdata);
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#ifdef CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD
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eukrea_mbimxsd25_baseboard_init();
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#endif
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}
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static void __init eukrea_cpuimx25_timer_init(void)
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{
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mx25_clocks_init();
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}
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static struct sys_timer eukrea_cpuimx25_timer = {
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.init = eukrea_cpuimx25_timer_init,
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};
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MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25")
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/* Maintainer: Eukrea Electromatique */
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.phys_io = MX25_AIPS1_BASE_ADDR,
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.io_pg_offst = ((MX25_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
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.boot_params = MX25_PHYS_OFFSET + 0x100,
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.map_io = mx25_map_io,
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.init_irq = mx25_init_irq,
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.init_machine = eukrea_cpuimx25_init,
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.timer = &eukrea_cpuimx25_timer,
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MACHINE_END
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