1 /*
2 * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
3 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
4 * Copyright 2009 Daniel Schaeffer (daniel.schaeffer@timesys.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.
15 */
16
17 #include <linux/platform_device.h>
18 #include <linux/gpio.h>
19 #include <asm/mach-types.h>
20 #include <asm/mach/arch.h>
21 #include <asm/mach/time.h>
22 #include <asm/mach/map.h>
23
24 #include "common.h"
25 #include "devices-imx27.h"
26 #include "hardware.h"
27 #include "iomux-mx27.h"
28
29 static const int mx27lite_pins[] __initconst = {
30 /* UART1 */
31 PE12_PF_UART1_TXD,
32 PE13_PF_UART1_RXD,
33 PE14_PF_UART1_CTS,
34 PE15_PF_UART1_RTS,
35 /* FEC */
36 PD0_AIN_FEC_TXD0,
37 PD1_AIN_FEC_TXD1,
38 PD2_AIN_FEC_TXD2,
39 PD3_AIN_FEC_TXD3,
40 PD4_AOUT_FEC_RX_ER,
41 PD5_AOUT_FEC_RXD1,
42 PD6_AOUT_FEC_RXD2,
43 PD7_AOUT_FEC_RXD3,
44 PD8_AF_FEC_MDIO,
45 PD9_AIN_FEC_MDC,
46 PD10_AOUT_FEC_CRS,
47 PD11_AOUT_FEC_TX_CLK,
48 PD12_AOUT_FEC_RXD0,
49 PD13_AOUT_FEC_RX_DV,
50 PD14_AOUT_FEC_RX_CLK,
51 PD15_AOUT_FEC_COL,
52 PD16_AIN_FEC_TX_ER,
53 PF23_AIN_FEC_TX_EN,
54 };
55
56 static const struct imxuart_platform_data uart_pdata __initconst = {
57 .flags = IMXUART_HAVE_RTSCTS,
58 };
59
mx27lite_init(void)60 static void __init mx27lite_init(void)
61 {
62 imx27_soc_init();
63
64 mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins),
65 "imx27lite");
66 imx27_add_imx_uart0(&uart_pdata);
67 imx27_add_fec(NULL);
68 }
69
mx27lite_timer_init(void)70 static void __init mx27lite_timer_init(void)
71 {
72 mx27_clocks_init(26000000);
73 }
74
75 MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE")
76 .atag_offset = 0x100,
77 .map_io = mx27_map_io,
78 .init_early = imx27_init_early,
79 .init_irq = mx27_init_irq,
80 .handle_irq = imx27_handle_irq,
81 .init_time = mx27lite_timer_init,
82 .init_machine = mx27lite_init,
83 .restart = mxc_restart,
84 MACHINE_END
85