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aefa1c6e FE |
1 | /* |
2 | * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. | |
d17e1c1a | 3 | * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix |
aefa1c6e FE |
4 | * |
5 | * Author: Fabio Estevam <fabio.estevam@freescale.com> | |
6 | * | |
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. | |
11 | * | |
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. | |
aefa1c6e FE |
16 | */ |
17 | ||
767c38b2 UKK |
18 | /* |
19 | * This machine is known as: | |
20 | * - i.MX35 3-Stack Development System | |
21 | * - i.MX35 Platform Development Kit (i.MX35 PDK) | |
22 | */ | |
23 | ||
aefa1c6e FE |
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> | |
9c2daf15 | 29 | #include <linux/fsl_devices.h> |
aefa1c6e | 30 | |
d17e1c1a MKB |
31 | #include <linux/mtd/physmap.h> |
32 | ||
aefa1c6e FE |
33 | #include <asm/mach-types.h> |
34 | #include <asm/mach/arch.h> | |
35 | #include <asm/mach/time.h> | |
36 | #include <asm/mach/map.h> | |
37 | ||
38 | #include <mach/hardware.h> | |
39 | #include <mach/common.h> | |
aefa1c6e | 40 | #include <mach/iomux-mx35.h> |
2c6605de XJ |
41 | #include <mach/irqs.h> |
42 | #include <mach/3ds_debugboard.h> | |
ab3d8b58 | 43 | #include <mach/mxc_ehci.h> |
aefa1c6e | 44 | |
6eafde5f | 45 | #include "devices-imx35.h" |
aefa1c6e FE |
46 | #include "devices.h" |
47 | ||
2c6605de XJ |
48 | #define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTA + 1) |
49 | ||
6eafde5f | 50 | static const struct imxuart_platform_data uart_pdata __initconst = { |
aefa1c6e FE |
51 | .flags = IMXUART_HAVE_RTSCTS, |
52 | }; | |
53 | ||
d17e1c1a MKB |
54 | static struct physmap_flash_data mx35pdk_flash_data = { |
55 | .width = 2, | |
56 | }; | |
57 | ||
58 | static struct resource mx35pdk_flash_resource = { | |
59 | .start = MX35_CS0_BASE_ADDR, | |
60 | .end = MX35_CS0_BASE_ADDR + SZ_64M - 1, | |
61 | .flags = IORESOURCE_MEM, | |
62 | }; | |
63 | ||
64 | static struct platform_device mx35pdk_flash = { | |
65 | .name = "physmap-flash", | |
66 | .id = 0, | |
67 | .dev = { | |
68 | .platform_data = &mx35pdk_flash_data, | |
69 | }, | |
70 | .resource = &mx35pdk_flash_resource, | |
71 | .num_resources = 1, | |
72 | }; | |
73 | ||
81aa1720 MKB |
74 | static const struct mxc_nand_platform_data mx35pdk_nand_board_info __initconst = { |
75 | .width = 1, | |
76 | .hw_ecc = 1, | |
77 | .flash_bbt = 1, | |
78 | }; | |
79 | ||
aefa1c6e | 80 | static struct platform_device *devices[] __initdata = { |
d17e1c1a | 81 | &mx35pdk_flash, |
aefa1c6e FE |
82 | }; |
83 | ||
84 | static struct pad_desc mx35pdk_pads[] = { | |
85 | /* UART1 */ | |
86 | MX35_PAD_CTS1__UART1_CTS, | |
87 | MX35_PAD_RTS1__UART1_RTS, | |
88 | MX35_PAD_TXD1__UART1_TXD_MUX, | |
89 | MX35_PAD_RXD1__UART1_RXD_MUX, | |
90 | /* FEC */ | |
91 | MX35_PAD_FEC_TX_CLK__FEC_TX_CLK, | |
92 | MX35_PAD_FEC_RX_CLK__FEC_RX_CLK, | |
93 | MX35_PAD_FEC_RX_DV__FEC_RX_DV, | |
94 | MX35_PAD_FEC_COL__FEC_COL, | |
95 | MX35_PAD_FEC_RDATA0__FEC_RDATA_0, | |
96 | MX35_PAD_FEC_TDATA0__FEC_TDATA_0, | |
97 | MX35_PAD_FEC_TX_EN__FEC_TX_EN, | |
98 | MX35_PAD_FEC_MDC__FEC_MDC, | |
99 | MX35_PAD_FEC_MDIO__FEC_MDIO, | |
100 | MX35_PAD_FEC_TX_ERR__FEC_TX_ERR, | |
101 | MX35_PAD_FEC_RX_ERR__FEC_RX_ERR, | |
102 | MX35_PAD_FEC_CRS__FEC_CRS, | |
103 | MX35_PAD_FEC_RDATA1__FEC_RDATA_1, | |
104 | MX35_PAD_FEC_TDATA1__FEC_TDATA_1, | |
105 | MX35_PAD_FEC_RDATA2__FEC_RDATA_2, | |
106 | MX35_PAD_FEC_TDATA2__FEC_TDATA_2, | |
107 | MX35_PAD_FEC_RDATA3__FEC_RDATA_3, | |
108 | MX35_PAD_FEC_TDATA3__FEC_TDATA_3, | |
9c2daf15 HH |
109 | /* USBOTG */ |
110 | MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR, | |
111 | MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC, | |
ab3d8b58 MKB |
112 | /* USBH1 */ |
113 | MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR, | |
114 | MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC, | |
6207c833 SG |
115 | /* SDCARD */ |
116 | MX35_PAD_SD1_CMD__ESDHC1_CMD, | |
117 | MX35_PAD_SD1_CLK__ESDHC1_CLK, | |
118 | MX35_PAD_SD1_DATA0__ESDHC1_DAT0, | |
119 | MX35_PAD_SD1_DATA1__ESDHC1_DAT1, | |
120 | MX35_PAD_SD1_DATA2__ESDHC1_DAT2, | |
121 | MX35_PAD_SD1_DATA3__ESDHC1_DAT3, | |
9c2daf15 HH |
122 | }; |
123 | ||
124 | /* OTG config */ | |
79a11b0b | 125 | static struct fsl_usb2_platform_data usb_otg_pdata = { |
9c2daf15 HH |
126 | .operating_mode = FSL_USB2_DR_DEVICE, |
127 | .phy_mode = FSL_USB2_PHY_UTMI_WIDE, | |
aefa1c6e FE |
128 | }; |
129 | ||
ab3d8b58 MKB |
130 | /* USB HOST config */ |
131 | static struct mxc_usbh_platform_data usb_host_pdata = { | |
132 | .portsc = MXC_EHCI_MODE_SERIAL, | |
133 | .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | | |
134 | MXC_EHCI_INTERNAL_PHY, | |
135 | }; | |
136 | ||
aefa1c6e FE |
137 | /* |
138 | * Board specific initialization. | |
139 | */ | |
140 | static void __init mxc_board_init(void) | |
141 | { | |
142 | mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); | |
143 | ||
6bd96f3c | 144 | imx35_add_fec(NULL); |
aefa1c6e FE |
145 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
146 | ||
6eafde5f | 147 | imx35_add_imx_uart0(&uart_pdata); |
9c2daf15 | 148 | |
79a11b0b | 149 | mxc_register_device(&mxc_otg_udc_device, &usb_otg_pdata); |
81aa1720 | 150 | |
ab3d8b58 MKB |
151 | mxc_register_device(&mxc_usbh1, &usb_host_pdata); |
152 | ||
81aa1720 | 153 | imx35_add_mxc_nand(&mx35pdk_nand_board_info); |
6207c833 | 154 | imx35_add_esdhc(0, NULL); |
2c6605de XJ |
155 | |
156 | if (mxc_expio_init(MX35_CS5_BASE_ADDR, EXPIO_PARENT_INT)) | |
157 | pr_warn("Init of the debugboard failed, all " | |
158 | "devices on the debugboard are unusable.\n"); | |
aefa1c6e FE |
159 | } |
160 | ||
161 | static void __init mx35pdk_timer_init(void) | |
162 | { | |
163 | mx35_clocks_init(); | |
164 | } | |
165 | ||
166 | struct sys_timer mx35pdk_timer = { | |
167 | .init = mx35pdk_timer_init, | |
168 | }; | |
169 | ||
170 | MACHINE_START(MX35_3DS, "Freescale MX35PDK") | |
171 | /* Maintainer: Freescale Semiconductor, Inc */ | |
34101237 | 172 | .boot_params = MX3x_PHYS_OFFSET + 0x100, |
aefa1c6e | 173 | .map_io = mx35_map_io, |
c5aa0ad0 | 174 | .init_irq = mx35_init_irq, |
aefa1c6e FE |
175 | .init_machine = mxc_board_init, |
176 | .timer = &mx35pdk_timer, | |
177 | MACHINE_END |