2 * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
3 * Copyright 2010 Eric Bénard - Eukréa Electromatique, <eric@eukrea.com>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
20 #include <linux/types.h>
21 #include <linux/init.h>
22 #include <linux/delay.h>
23 #include <linux/clk.h>
24 #include <linux/irq.h>
25 #include <linux/gpio.h>
26 #include <linux/fec.h>
27 #include <linux/platform_device.h>
28 #include <linux/usb/otg.h>
29 #include <linux/usb/ulpi.h>
30 #include <linux/fsl_devices.h>
32 #include <mach/eukrea-baseboards.h>
33 #include <mach/hardware.h>
34 #include <asm/mach-types.h>
35 #include <asm/mach/arch.h>
36 #include <asm/mach/time.h>
37 #include <asm/memory.h>
38 #include <asm/mach/map.h>
39 #include <mach/common.h>
40 #include <mach/mx25.h>
41 #include <mach/mxc_nand.h>
42 #include <mach/imxfb.h>
43 #include <mach/mxc_ehci.h>
44 #include <mach/ulpi.h>
45 #include <mach/iomux-mx25.h>
47 #include "devices-imx25.h"
50 static const struct imxuart_platform_data uart_pdata __initconst
= {
51 .flags
= IMXUART_HAVE_RTSCTS
,
54 static struct pad_desc eukrea_cpuimx25_pads
[] = {
56 MX25_PAD_FEC_MDC__FEC_MDC
,
57 MX25_PAD_FEC_MDIO__FEC_MDIO
,
58 MX25_PAD_FEC_TDATA0__FEC_TDATA0
,
59 MX25_PAD_FEC_TDATA1__FEC_TDATA1
,
60 MX25_PAD_FEC_TX_EN__FEC_TX_EN
,
61 MX25_PAD_FEC_RDATA0__FEC_RDATA0
,
62 MX25_PAD_FEC_RDATA1__FEC_RDATA1
,
63 MX25_PAD_FEC_RX_DV__FEC_RX_DV
,
64 MX25_PAD_FEC_TX_CLK__FEC_TX_CLK
,
66 MX25_PAD_I2C1_CLK__I2C1_CLK
,
67 MX25_PAD_I2C1_DAT__I2C1_DAT
,
70 static struct fec_platform_data mx25_fec_pdata
= {
71 .phy
= PHY_INTERFACE_MODE_RMII
,
74 static const struct mxc_nand_platform_data
75 eukrea_cpuimx25_nand_board_info __initconst
= {
81 static const struct imxi2c_platform_data
82 eukrea_cpuimx25_i2c0_data __initconst
= {
86 static struct i2c_board_info eukrea_cpuimx25_i2c_devices
[] = {
88 I2C_BOARD_INFO("pcf8563", 0x51),
92 static struct mxc_usbh_platform_data otg_pdata
= {
93 .portsc
= MXC_EHCI_MODE_UTMI
,
94 .flags
= MXC_EHCI_INTERFACE_DIFF_UNI
,
97 static struct mxc_usbh_platform_data usbh2_pdata
= {
98 .portsc
= MXC_EHCI_MODE_SERIAL
,
99 .flags
= MXC_EHCI_INTERFACE_SINGLE_UNI
| MXC_EHCI_INTERNAL_PHY
|
103 static struct fsl_usb2_platform_data otg_device_pdata
= {
104 .operating_mode
= FSL_USB2_DR_DEVICE
,
105 .phy_mode
= FSL_USB2_PHY_UTMI
,
108 static int otg_mode_host
;
110 static int __init
eukrea_cpuimx25_otg_mode(char *options
)
112 if (!strcmp(options
, "host"))
114 else if (!strcmp(options
, "device"))
117 pr_info("otg_mode neither \"host\" nor \"device\". "
118 "Defaulting to device\n");
121 __setup("otg_mode=", eukrea_cpuimx25_otg_mode
);
123 static void __init
eukrea_cpuimx25_init(void)
125 if (mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads
,
126 ARRAY_SIZE(eukrea_cpuimx25_pads
)))
127 printk(KERN_ERR
"error setting cpuimx25 pads !\n");
129 imx25_add_imx_uart0(&uart_pdata
);
130 imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info
);
131 mxc_register_device(&mx25_rtc_device
, NULL
);
132 mxc_register_device(&mx25_fec_device
, &mx25_fec_pdata
);
134 i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices
,
135 ARRAY_SIZE(eukrea_cpuimx25_i2c_devices
));
136 imx25_add_imx_i2c0(&eukrea_cpuimx25_i2c0_data
);
138 #if defined(CONFIG_USB_ULPI)
140 otg_pdata
.otg
= otg_ulpi_create(&mxc_ulpi_access_ops
,
141 USB_OTG_DRV_VBUS
| USB_OTG_DRV_VBUS_EXT
);
143 mxc_register_device(&mxc_otg
, &otg_pdata
);
145 mxc_register_device(&mxc_usbh2
, &usbh2_pdata
);
148 mxc_register_device(&otg_udc_device
, &otg_device_pdata
);
150 #ifdef CONFIG_MACH_EUKREA_MBIMXSD_BASEBOARD
151 eukrea_mbimxsd_baseboard_init();
155 static void __init
eukrea_cpuimx25_timer_init(void)
160 static struct sys_timer eukrea_cpuimx25_timer
= {
161 .init
= eukrea_cpuimx25_timer_init
,
164 MACHINE_START(EUKREA_CPUIMX25
, "Eukrea CPUIMX25")
165 /* Maintainer: Eukrea Electromatique */
166 .phys_io
= MX25_AIPS1_BASE_ADDR
,
167 .io_pg_offst
= ((MX25_AIPS1_BASE_ADDR_VIRT
) >> 18) & 0xfffc,
168 .boot_params
= MX25_PHYS_OFFSET
+ 0x100,
169 .map_io
= mx25_map_io
,
170 .init_irq
= mx25_init_irq
,
171 .init_machine
= eukrea_cpuimx25_init
,
172 .timer
= &eukrea_cpuimx25_timer
,