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6f1fa706 EB |
1 | /* |
2 | * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de> | |
3 | * Copyright 2010 Eric Bénard - Eukréa Electromatique, <eric@eukrea.com> | |
4 | * | |
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. | |
13 | * | |
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. | |
18 | */ | |
19 | ||
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> | |
6f1fa706 EB |
26 | #include <linux/platform_device.h> |
27 | #include <linux/usb/otg.h> | |
28 | #include <linux/usb/ulpi.h> | |
6f1fa706 | 29 | |
95afd090 | 30 | #include <mach/eukrea-baseboards.h> |
6f1fa706 EB |
31 | #include <mach/hardware.h> |
32 | #include <asm/mach-types.h> | |
33 | #include <asm/mach/arch.h> | |
34 | #include <asm/mach/time.h> | |
35 | #include <asm/memory.h> | |
36 | #include <asm/mach/map.h> | |
37 | #include <mach/common.h> | |
6f1fa706 EB |
38 | #include <mach/mx25.h> |
39 | #include <mach/mxc_nand.h> | |
40 | #include <mach/imxfb.h> | |
2dcf78c0 | 41 | #include <mach/iomux-mx25.h> |
6f1fa706 | 42 | |
2dcf78c0 | 43 | #include "devices-imx25.h" |
6f1fa706 | 44 | #include "devices.h" |
6f1fa706 | 45 | |
2dcf78c0 | 46 | static const struct imxuart_platform_data uart_pdata __initconst = { |
6f1fa706 EB |
47 | .flags = IMXUART_HAVE_RTSCTS, |
48 | }; | |
49 | ||
50 | static struct pad_desc eukrea_cpuimx25_pads[] = { | |
51 | /* FEC - RMII */ | |
52 | MX25_PAD_FEC_MDC__FEC_MDC, | |
53 | MX25_PAD_FEC_MDIO__FEC_MDIO, | |
54 | MX25_PAD_FEC_TDATA0__FEC_TDATA0, | |
55 | MX25_PAD_FEC_TDATA1__FEC_TDATA1, | |
56 | MX25_PAD_FEC_TX_EN__FEC_TX_EN, | |
57 | MX25_PAD_FEC_RDATA0__FEC_RDATA0, | |
58 | MX25_PAD_FEC_RDATA1__FEC_RDATA1, | |
59 | MX25_PAD_FEC_RX_DV__FEC_RX_DV, | |
60 | MX25_PAD_FEC_TX_CLK__FEC_TX_CLK, | |
61 | /* I2C1 */ | |
62 | MX25_PAD_I2C1_CLK__I2C1_CLK, | |
63 | MX25_PAD_I2C1_DAT__I2C1_DAT, | |
64 | }; | |
65 | ||
6bd96f3c | 66 | static const struct fec_platform_data mx25_fec_pdata __initconst = { |
6f1fa706 EB |
67 | .phy = PHY_INTERFACE_MODE_RMII, |
68 | }; | |
69 | ||
2dcf78c0 UKK |
70 | static const struct mxc_nand_platform_data |
71 | eukrea_cpuimx25_nand_board_info __initconst = { | |
6f1fa706 EB |
72 | .width = 1, |
73 | .hw_ecc = 1, | |
74 | .flash_bbt = 1, | |
75 | }; | |
76 | ||
2dcf78c0 UKK |
77 | static const struct imxi2c_platform_data |
78 | eukrea_cpuimx25_i2c0_data __initconst = { | |
6f1fa706 EB |
79 | .bitrate = 100000, |
80 | }; | |
81 | ||
82 | static struct i2c_board_info eukrea_cpuimx25_i2c_devices[] = { | |
83 | { | |
84 | I2C_BOARD_INFO("pcf8563", 0x51), | |
85 | }, | |
86 | }; | |
87 | ||
2c20b9f1 | 88 | static const struct mxc_usbh_platform_data otg_pdata __initconst = { |
6f1fa706 EB |
89 | .portsc = MXC_EHCI_MODE_UTMI, |
90 | .flags = MXC_EHCI_INTERFACE_DIFF_UNI, | |
91 | }; | |
92 | ||
2c20b9f1 | 93 | static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { |
6f1fa706 EB |
94 | .portsc = MXC_EHCI_MODE_SERIAL, |
95 | .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY | | |
96 | MXC_EHCI_IPPUE_DOWN, | |
97 | }; | |
98 | ||
224b8c83 | 99 | static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { |
6f1fa706 EB |
100 | .operating_mode = FSL_USB2_DR_DEVICE, |
101 | .phy_mode = FSL_USB2_PHY_UTMI, | |
102 | }; | |
103 | ||
104 | static int otg_mode_host; | |
105 | ||
106 | static int __init eukrea_cpuimx25_otg_mode(char *options) | |
107 | { | |
108 | if (!strcmp(options, "host")) | |
109 | otg_mode_host = 1; | |
110 | else if (!strcmp(options, "device")) | |
111 | otg_mode_host = 0; | |
112 | else | |
113 | pr_info("otg_mode neither \"host\" nor \"device\". " | |
114 | "Defaulting to device\n"); | |
115 | return 0; | |
116 | } | |
117 | __setup("otg_mode=", eukrea_cpuimx25_otg_mode); | |
118 | ||
119 | static void __init eukrea_cpuimx25_init(void) | |
120 | { | |
121 | if (mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads, | |
122 | ARRAY_SIZE(eukrea_cpuimx25_pads))) | |
123 | printk(KERN_ERR "error setting cpuimx25 pads !\n"); | |
124 | ||
2dcf78c0 UKK |
125 | imx25_add_imx_uart0(&uart_pdata); |
126 | imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info); | |
6f1fa706 | 127 | mxc_register_device(&mx25_rtc_device, NULL); |
6bd96f3c | 128 | imx25_add_fec(&mx25_fec_pdata); |
6f1fa706 EB |
129 | |
130 | i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices, | |
131 | ARRAY_SIZE(eukrea_cpuimx25_i2c_devices)); | |
2dcf78c0 | 132 | imx25_add_imx_i2c0(&eukrea_cpuimx25_i2c0_data); |
6f1fa706 | 133 | |
52d084fc | 134 | if (otg_mode_host) |
2c20b9f1 | 135 | imx25_add_mxc_ehci_otg(&otg_pdata); |
52d084fc | 136 | else |
224b8c83 | 137 | imx25_add_fsl_usb2_udc(&otg_device_pdata); |
6f1fa706 | 138 | |
2c20b9f1 | 139 | imx25_add_mxc_ehci_hs(&usbh2_pdata); |
52d084fc | 140 | |
ec53fe3d EB |
141 | #ifdef CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD |
142 | eukrea_mbimxsd25_baseboard_init(); | |
6f1fa706 EB |
143 | #endif |
144 | } | |
145 | ||
146 | static void __init eukrea_cpuimx25_timer_init(void) | |
147 | { | |
148 | mx25_clocks_init(); | |
149 | } | |
150 | ||
151 | static struct sys_timer eukrea_cpuimx25_timer = { | |
152 | .init = eukrea_cpuimx25_timer_init, | |
153 | }; | |
154 | ||
155 | MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25") | |
156 | /* Maintainer: Eukrea Electromatique */ | |
6f1fa706 EB |
157 | .boot_params = MX25_PHYS_OFFSET + 0x100, |
158 | .map_io = mx25_map_io, | |
159 | .init_irq = mx25_init_irq, | |
160 | .init_machine = eukrea_cpuimx25_init, | |
161 | .timer = &eukrea_cpuimx25_timer, | |
162 | MACHINE_END |