2 * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix
5 * Author: Fabio Estevam <fabio.estevam@freescale.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
19 * This machine is known as:
20 * - i.MX35 3-Stack Development System
21 * - i.MX35 Platform Development Kit (i.MX35 PDK)
24 #include <linux/types.h>
25 #include <linux/init.h>
26 #include <linux/platform_device.h>
27 #include <linux/memory.h>
28 #include <linux/gpio.h>
29 #include <linux/fsl_devices.h>
31 #include <linux/mtd/physmap.h>
33 #include <asm/mach-types.h>
34 #include <asm/mach/arch.h>
35 #include <asm/mach/time.h>
36 #include <asm/mach/map.h>
38 #include <mach/hardware.h>
39 #include <mach/common.h>
40 #include <mach/iomux-mx35.h>
42 #include "devices-imx35.h"
45 static const struct imxuart_platform_data uart_pdata __initconst = {
46 .flags = IMXUART_HAVE_RTSCTS,
49 static struct physmap_flash_data mx35pdk_flash_data = {
53 static struct resource mx35pdk_flash_resource = {
54 .start = MX35_CS0_BASE_ADDR,
55 .end = MX35_CS0_BASE_ADDR + SZ_64M - 1,
56 .flags = IORESOURCE_MEM,
59 static struct platform_device mx35pdk_flash = {
60 .name = "physmap-flash",
63 .platform_data = &mx35pdk_flash_data,
65 .resource = &mx35pdk_flash_resource,
69 static struct platform_device *devices[] __initdata = {
74 static struct pad_desc mx35pdk_pads[] = {
76 MX35_PAD_CTS1__UART1_CTS,
77 MX35_PAD_RTS1__UART1_RTS,
78 MX35_PAD_TXD1__UART1_TXD_MUX,
79 MX35_PAD_RXD1__UART1_RXD_MUX,
81 MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
82 MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
83 MX35_PAD_FEC_RX_DV__FEC_RX_DV,
84 MX35_PAD_FEC_COL__FEC_COL,
85 MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
86 MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
87 MX35_PAD_FEC_TX_EN__FEC_TX_EN,
88 MX35_PAD_FEC_MDC__FEC_MDC,
89 MX35_PAD_FEC_MDIO__FEC_MDIO,
90 MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
91 MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
92 MX35_PAD_FEC_CRS__FEC_CRS,
93 MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
94 MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
95 MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
96 MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
97 MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
98 MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
100 MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR,
101 MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC,
105 static struct fsl_usb2_platform_data usb_pdata = {
106 .operating_mode = FSL_USB2_DR_DEVICE,
107 .phy_mode = FSL_USB2_PHY_UTMI_WIDE,
111 * Board specific initialization.
113 static void __init mxc_board_init(void)
115 mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
117 platform_add_devices(devices, ARRAY_SIZE(devices));
119 imx35_add_imx_uart0(&uart_pdata);
121 mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
124 static void __init mx35pdk_timer_init(void)
129 struct sys_timer mx35pdk_timer = {
130 .init = mx35pdk_timer_init,
133 MACHINE_START(MX35_3DS, "Freescale MX35PDK")
134 /* Maintainer: Freescale Semiconductor, Inc */
135 .phys_io = MX35_AIPS1_BASE_ADDR,
136 .io_pg_offst = ((MX35_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
137 .boot_params = MX3x_PHYS_OFFSET + 0x100,
138 .map_io = mx35_map_io,
139 .init_irq = mx35_init_irq,
140 .init_machine = mxc_board_init,
141 .timer = &mx35pdk_timer,