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Fabio Estevamaefa1c62009-06-02 17:24:16 -07001/*
2 * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
3 *
4 * Author: Fabio Estevam <fabio.estevam@freescale.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
Fabio Estevamaefa1c62009-06-02 17:24:16 -070015 */
16
Uwe Kleine-König767c38b2010-03-04 16:39:53 +010017/*
18 * This machine is known as:
19 * - i.MX35 3-Stack Development System
20 * - i.MX35 Platform Development Kit (i.MX35 PDK)
21 */
22
Fabio Estevamaefa1c62009-06-02 17:24:16 -070023#include <linux/types.h>
24#include <linux/init.h>
25#include <linux/platform_device.h>
26#include <linux/memory.h>
27#include <linux/gpio.h>
Harro Haan9c2daf12009-11-27 11:44:36 +010028#include <linux/fsl_devices.h>
Fabio Estevamaefa1c62009-06-02 17:24:16 -070029
30#include <asm/mach-types.h>
31#include <asm/mach/arch.h>
32#include <asm/mach/time.h>
33#include <asm/mach/map.h>
34
35#include <mach/hardware.h>
36#include <mach/common.h>
Fabio Estevamaefa1c62009-06-02 17:24:16 -070037#include <mach/iomux-mx35.h>
38
Uwe Kleine-König6eafde52010-06-23 11:49:34 +020039#include "devices-imx35.h"
Fabio Estevamaefa1c62009-06-02 17:24:16 -070040#include "devices.h"
41
Uwe Kleine-König6eafde52010-06-23 11:49:34 +020042static const struct imxuart_platform_data uart_pdata __initconst = {
Fabio Estevamaefa1c62009-06-02 17:24:16 -070043 .flags = IMXUART_HAVE_RTSCTS,
44};
45
46static struct platform_device *devices[] __initdata = {
47 &mxc_fec_device,
48};
49
50static struct pad_desc mx35pdk_pads[] = {
51 /* UART1 */
52 MX35_PAD_CTS1__UART1_CTS,
53 MX35_PAD_RTS1__UART1_RTS,
54 MX35_PAD_TXD1__UART1_TXD_MUX,
55 MX35_PAD_RXD1__UART1_RXD_MUX,
56 /* FEC */
57 MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
58 MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
59 MX35_PAD_FEC_RX_DV__FEC_RX_DV,
60 MX35_PAD_FEC_COL__FEC_COL,
61 MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
62 MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
63 MX35_PAD_FEC_TX_EN__FEC_TX_EN,
64 MX35_PAD_FEC_MDC__FEC_MDC,
65 MX35_PAD_FEC_MDIO__FEC_MDIO,
66 MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
67 MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
68 MX35_PAD_FEC_CRS__FEC_CRS,
69 MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
70 MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
71 MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
72 MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
73 MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
74 MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
Harro Haan9c2daf12009-11-27 11:44:36 +010075 /* USBOTG */
76 MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR,
77 MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC,
78};
79
80/* OTG config */
81static struct fsl_usb2_platform_data usb_pdata = {
82 .operating_mode = FSL_USB2_DR_DEVICE,
83 .phy_mode = FSL_USB2_PHY_UTMI_WIDE,
Fabio Estevamaefa1c62009-06-02 17:24:16 -070084};
85
86/*
87 * Board specific initialization.
88 */
89static void __init mxc_board_init(void)
90{
91 mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
92
93 platform_add_devices(devices, ARRAY_SIZE(devices));
94
Uwe Kleine-König6eafde52010-06-23 11:49:34 +020095 imx35_add_imx_uart0(&uart_pdata);
Harro Haan9c2daf12009-11-27 11:44:36 +010096
97 mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
Fabio Estevamaefa1c62009-06-02 17:24:16 -070098}
99
100static void __init mx35pdk_timer_init(void)
101{
102 mx35_clocks_init();
103}
104
105struct sys_timer mx35pdk_timer = {
106 .init = mx35pdk_timer_init,
107};
108
109MACHINE_START(MX35_3DS, "Freescale MX35PDK")
110 /* Maintainer: Freescale Semiconductor, Inc */
Uwe Kleine-Königf568dd72009-12-09 11:57:21 +0100111 .phys_io = MX35_AIPS1_BASE_ADDR,
112 .io_pg_offst = ((MX35_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
Uwe Kleine-König34101232010-01-29 17:36:05 +0100113 .boot_params = MX3x_PHYS_OFFSET + 0x100,
Fabio Estevamaefa1c62009-06-02 17:24:16 -0700114 .map_io = mx35_map_io,
Sascha Hauerc5aa0ad2009-05-25 17:36:19 +0200115 .init_irq = mx35_init_irq,
Fabio Estevamaefa1c62009-06-02 17:24:16 -0700116 .init_machine = mxc_board_init,
117 .timer = &mx35pdk_timer,
118MACHINE_END