162 lines
4.1 KiB
C
162 lines
4.1 KiB
C
/*
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* Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
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* Copyright (C) 2009 Marc Kleine-Budde, Pengutronix
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*
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* Author: Fabio Estevam <fabio.estevam@freescale.com>
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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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/*
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* This machine is known as:
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* - i.MX35 3-Stack Development System
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* - i.MX35 Platform Development Kit (i.MX35 PDK)
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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/memory.h>
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#include <linux/gpio.h>
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#include <linux/fsl_devices.h>
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#include <linux/mtd/physmap.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/iomux-mx35.h>
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#include <mach/mxc_ehci.h>
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#include "devices-imx35.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 physmap_flash_data mx35pdk_flash_data = {
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.width = 2,
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};
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static struct resource mx35pdk_flash_resource = {
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.start = MX35_CS0_BASE_ADDR,
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.end = MX35_CS0_BASE_ADDR + SZ_64M - 1,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device mx35pdk_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 = &mx35pdk_flash_data,
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},
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.resource = &mx35pdk_flash_resource,
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.num_resources = 1,
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};
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static const struct mxc_nand_platform_data mx35pdk_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 struct platform_device *devices[] __initdata = {
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&mx35pdk_flash,
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};
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static struct pad_desc mx35pdk_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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/* 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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/* USBOTG */
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MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR,
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MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC,
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/* USBH1 */
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MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR,
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MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC,
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};
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/* OTG config */
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static struct fsl_usb2_platform_data usb_otg_pdata = {
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.operating_mode = FSL_USB2_DR_DEVICE,
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.phy_mode = FSL_USB2_PHY_UTMI_WIDE,
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};
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/* USB HOST config */
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static struct mxc_usbh_platform_data usb_host_pdata = {
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.portsc = MXC_EHCI_MODE_SERIAL,
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.flags = MXC_EHCI_INTERFACE_SINGLE_UNI |
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MXC_EHCI_INTERNAL_PHY,
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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(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
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imx35_add_fec(NULL);
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platform_add_devices(devices, ARRAY_SIZE(devices));
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imx35_add_imx_uart0(&uart_pdata);
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mxc_register_device(&mxc_otg_udc_device, &usb_otg_pdata);
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mxc_register_device(&mxc_usbh1, &usb_host_pdata);
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imx35_add_mxc_nand(&mx35pdk_nand_board_info);
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}
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static void __init mx35pdk_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 mx35pdk_timer = {
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.init = mx35pdk_timer_init,
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};
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MACHINE_START(MX35_3DS, "Freescale MX35PDK")
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/* Maintainer: Freescale Semiconductor, Inc */
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.boot_params = MX3x_PHYS_OFFSET + 0x100,
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.map_io = mx35_map_io,
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.init_irq = mx35_init_irq,
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.init_machine = mxc_board_init,
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.timer = &mx35pdk_timer,
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MACHINE_END
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