2 * Copyright (C) 2010 Eric Benard - eric@eukrea.com
3 * Copyright (C) 2009 Sascha Hauer, Pengutronix
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 #include <linux/types.h>
21 #include <linux/init.h>
23 #include <linux/platform_device.h>
24 #include <linux/mtd/physmap.h>
25 #include <linux/memory.h>
26 #include <linux/gpio.h>
27 #include <linux/interrupt.h>
28 #include <linux/delay.h>
29 #include <linux/i2c.h>
30 #include <linux/i2c/tsc2007.h>
31 #include <linux/usb/otg.h>
32 #include <linux/usb/ulpi.h>
33 #include <linux/fsl_devices.h>
34 #include <linux/i2c-gpio.h>
36 #include <asm/mach-types.h>
37 #include <asm/mach/arch.h>
38 #include <asm/mach/time.h>
39 #include <asm/mach/map.h>
41 #include <mach/eukrea-baseboards.h>
42 #include <mach/hardware.h>
43 #include <mach/common.h>
44 #include <mach/iomux-mx35.h>
45 #include <mach/mxc_nand.h>
46 #include <mach/mxc_ehci.h>
47 #include <mach/ulpi.h>
49 #include "devices-imx35.h"
52 static const struct imxuart_platform_data uart_pdata __initconst = {
53 .flags = IMXUART_HAVE_RTSCTS,
56 static const struct imxi2c_platform_data
57 eukrea_cpuimx35_i2c0_data __initconst = {
61 static struct tsc2007_platform_data tsc2007_info = {
66 #define TSC2007_IRQGPIO (2 * 32 + 2)
67 static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = {
69 I2C_BOARD_INFO("pcf8563", 0x51),
71 I2C_BOARD_INFO("tsc2007", 0x48),
73 .platform_data = &tsc2007_info,
74 .irq = gpio_to_irq(TSC2007_IRQGPIO),
78 static struct platform_device *devices[] __initdata = {
82 static struct pad_desc eukrea_cpuimx35_pads[] = {
84 MX35_PAD_CTS1__UART1_CTS,
85 MX35_PAD_RTS1__UART1_RTS,
86 MX35_PAD_TXD1__UART1_TXD_MUX,
87 MX35_PAD_RXD1__UART1_RXD_MUX,
89 MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
90 MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
91 MX35_PAD_FEC_RX_DV__FEC_RX_DV,
92 MX35_PAD_FEC_COL__FEC_COL,
93 MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
94 MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
95 MX35_PAD_FEC_TX_EN__FEC_TX_EN,
96 MX35_PAD_FEC_MDC__FEC_MDC,
97 MX35_PAD_FEC_MDIO__FEC_MDIO,
98 MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
99 MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
100 MX35_PAD_FEC_CRS__FEC_CRS,
101 MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
102 MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
103 MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
104 MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
105 MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
106 MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
108 MX35_PAD_I2C1_CLK__I2C1_SCL,
109 MX35_PAD_I2C1_DAT__I2C1_SDA,
111 MX35_PAD_ATA_DA2__GPIO3_2,
114 static const struct mxc_nand_platform_data
115 eukrea_cpuimx35_nand_board_info __initconst = {
121 static struct mxc_usbh_platform_data __maybe_unused otg_pdata = {
122 .portsc = MXC_EHCI_MODE_UTMI,
123 .flags = MXC_EHCI_INTERFACE_DIFF_UNI,
126 static struct mxc_usbh_platform_data __maybe_unused usbh1_pdata = {
127 .portsc = MXC_EHCI_MODE_SERIAL,
128 .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY |
132 static struct fsl_usb2_platform_data otg_device_pdata = {
133 .operating_mode = FSL_USB2_DR_DEVICE,
134 .phy_mode = FSL_USB2_PHY_UTMI,
137 static int otg_mode_host;
139 static int __init eukrea_cpuimx35_otg_mode(char *options)
141 if (!strcmp(options, "host"))
143 else if (!strcmp(options, "device"))
146 pr_info("otg_mode neither \"host\" nor \"device\". "
147 "Defaulting to device\n");
150 __setup("otg_mode=", eukrea_cpuimx35_otg_mode);
153 * Board specific initialization.
155 static void __init mxc_board_init(void)
157 mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx35_pads,
158 ARRAY_SIZE(eukrea_cpuimx35_pads));
161 platform_add_devices(devices, ARRAY_SIZE(devices));
163 imx35_add_imx_uart0(&uart_pdata);
164 imx35_add_mxc_nand(&eukrea_cpuimx35_nand_board_info);
166 i2c_register_board_info(0, eukrea_cpuimx35_i2c_devices,
167 ARRAY_SIZE(eukrea_cpuimx35_i2c_devices));
168 imx35_add_imx_i2c0(&eukrea_cpuimx35_i2c0_data);
170 #if defined(CONFIG_USB_ULPI)
172 otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
173 ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
175 mxc_register_device(&mxc_otg_host, &otg_pdata);
177 mxc_register_device(&mxc_usbh1, &usbh1_pdata);
180 mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
182 #ifdef CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD
183 eukrea_mbimxsd35_baseboard_init();
187 static void __init eukrea_cpuimx35_timer_init(void)
192 struct sys_timer eukrea_cpuimx35_timer = {
193 .init = eukrea_cpuimx35_timer_init,
196 MACHINE_START(EUKREA_CPUIMX35, "Eukrea CPUIMX35")
197 /* Maintainer: Eukrea Electromatique */
198 .phys_io = MX35_AIPS1_BASE_ADDR,
199 .io_pg_offst = ((MX35_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
200 .boot_params = MX3x_PHYS_OFFSET + 0x100,
201 .map_io = mx35_map_io,
202 .init_irq = mx35_init_irq,
203 .init_machine = mxc_board_init,
204 .timer = &eukrea_cpuimx35_timer,