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ec9be0de FE |
1 | /* |
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. | |
ec9be0de FE |
15 | */ |
16 | ||
8fdca37a UKK |
17 | /* |
18 | * This machine is known as: | |
19 | * - i.MX27 3-Stack Development System | |
20 | * - i.MX27 Platform Development Kit (i.MX27 PDK) | |
21 | */ | |
22 | ||
ec9be0de FE |
23 | #include <linux/platform_device.h> |
24 | #include <linux/gpio.h> | |
3fac6cf3 | 25 | #include <linux/input/matrix_keypad.h> |
ec9be0de FE |
26 | #include <asm/mach-types.h> |
27 | #include <asm/mach/arch.h> | |
28 | #include <asm/mach/time.h> | |
29 | #include <mach/hardware.h> | |
30 | #include <mach/common.h> | |
e835d88e | 31 | #include <mach/iomux-mx27.h> |
ec9be0de | 32 | |
d5dac4a6 | 33 | #include "devices-imx27.h" |
ec9be0de FE |
34 | #include "devices.h" |
35 | ||
6c80ee51 | 36 | static const int mx27pdk_pins[] __initconst = { |
ec9be0de FE |
37 | /* UART1 */ |
38 | PE12_PF_UART1_TXD, | |
39 | PE13_PF_UART1_RXD, | |
40 | PE14_PF_UART1_CTS, | |
41 | PE15_PF_UART1_RTS, | |
42 | /* FEC */ | |
43 | PD0_AIN_FEC_TXD0, | |
44 | PD1_AIN_FEC_TXD1, | |
45 | PD2_AIN_FEC_TXD2, | |
46 | PD3_AIN_FEC_TXD3, | |
47 | PD4_AOUT_FEC_RX_ER, | |
48 | PD5_AOUT_FEC_RXD1, | |
49 | PD6_AOUT_FEC_RXD2, | |
50 | PD7_AOUT_FEC_RXD3, | |
51 | PD8_AF_FEC_MDIO, | |
52 | PD9_AIN_FEC_MDC, | |
53 | PD10_AOUT_FEC_CRS, | |
54 | PD11_AOUT_FEC_TX_CLK, | |
55 | PD12_AOUT_FEC_RXD0, | |
56 | PD13_AOUT_FEC_RX_DV, | |
57 | PD14_AOUT_FEC_RX_CLK, | |
58 | PD15_AOUT_FEC_COL, | |
59 | PD16_AIN_FEC_TX_ER, | |
60 | PF23_AIN_FEC_TX_EN, | |
61 | }; | |
62 | ||
d5dac4a6 | 63 | static const struct imxuart_platform_data uart_pdata __initconst = { |
ec9be0de FE |
64 | .flags = IMXUART_HAVE_RTSCTS, |
65 | }; | |
66 | ||
3fac6cf3 RP |
67 | /* |
68 | * Matrix keyboard | |
69 | */ | |
70 | ||
71 | static const uint32_t mx27_3ds_keymap[] = { | |
72 | KEY(0, 0, KEY_UP), | |
73 | KEY(0, 1, KEY_DOWN), | |
74 | KEY(1, 0, KEY_RIGHT), | |
75 | KEY(1, 1, KEY_LEFT), | |
76 | KEY(1, 2, KEY_ENTER), | |
77 | KEY(2, 0, KEY_F6), | |
78 | KEY(2, 1, KEY_F8), | |
79 | KEY(2, 2, KEY_F9), | |
80 | KEY(2, 3, KEY_F10), | |
81 | }; | |
82 | ||
83 | static struct matrix_keymap_data mx27_3ds_keymap_data = { | |
84 | .keymap = mx27_3ds_keymap, | |
85 | .keymap_size = ARRAY_SIZE(mx27_3ds_keymap), | |
86 | }; | |
87 | ||
ec9be0de FE |
88 | static void __init mx27pdk_init(void) |
89 | { | |
90 | mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), | |
91 | "mx27pdk"); | |
d5dac4a6 | 92 | imx27_add_imx_uart0(&uart_pdata); |
6bd96f3c | 93 | imx27_add_fec(NULL); |
3fac6cf3 | 94 | mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data); |
ec9be0de FE |
95 | } |
96 | ||
97 | static void __init mx27pdk_timer_init(void) | |
98 | { | |
99 | mx27_clocks_init(26000000); | |
100 | } | |
101 | ||
102 | static struct sys_timer mx27pdk_timer = { | |
103 | .init = mx27pdk_timer_init, | |
104 | }; | |
105 | ||
106 | MACHINE_START(MX27_3DS, "Freescale MX27PDK") | |
107 | /* maintainer: Freescale Semiconductor, Inc. */ | |
34101237 | 108 | .boot_params = MX27_PHYS_OFFSET + 0x100, |
add85a41 | 109 | .map_io = mx27_map_io, |
c5aa0ad0 | 110 | .init_irq = mx27_init_irq, |
ec9be0de FE |
111 | .init_machine = mx27pdk_init, |
112 | .timer = &mx27pdk_timer, | |
113 | MACHINE_END |