diff options
Diffstat (limited to 'arch/arm/mach-mx5/board-mx53_evk.c')
-rw-r--r-- | arch/arm/mach-mx5/board-mx53_evk.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c new file mode 100644 index 000000000000..fa97d0d5dd05 --- /dev/null +++ b/arch/arm/mach-mx5/board-mx53_evk.c | |||
@@ -0,0 +1,84 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. | ||
3 | * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org> | ||
4 | */ | ||
5 | |||
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. | ||
16 | |||
17 | * You should have received a copy of the GNU General Public License along | ||
18 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
20 | */ | ||
21 | |||
22 | #include <linux/init.h> | ||
23 | #include <linux/clk.h> | ||
24 | #include <mach/common.h> | ||
25 | #include <mach/hardware.h> | ||
26 | #include <asm/mach-types.h> | ||
27 | #include <asm/mach/arch.h> | ||
28 | #include <asm/mach/time.h> | ||
29 | #include <mach/imx-uart.h> | ||
30 | #include <mach/iomux-mx53.h> | ||
31 | |||
32 | #include "crm_regs.h" | ||
33 | #include "devices-imx53.h" | ||
34 | |||
35 | static iomux_v3_cfg_t mx53_evk_pads[] = { | ||
36 | MX53_PAD_CSI0_D10__UART1_TXD, | ||
37 | MX53_PAD_CSI0_D11__UART1_RXD, | ||
38 | MX53_PAD_ATA_DIOW__UART1_TXD, | ||
39 | MX53_PAD_ATA_DMACK__UART1_RXD, | ||
40 | |||
41 | MX53_PAD_ATA_BUFFER_EN__UART2_RXD, | ||
42 | MX53_PAD_ATA_DMARQ__UART2_TXD, | ||
43 | MX53_PAD_ATA_DIOR__UART2_RTS, | ||
44 | MX53_PAD_ATA_INTRQ__UART2_CTS, | ||
45 | |||
46 | MX53_PAD_ATA_CS_0__UART3_TXD, | ||
47 | MX53_PAD_ATA_CS_1__UART3_RXD, | ||
48 | MX53_PAD_ATA_DA_1__UART3_CTS, | ||
49 | MX53_PAD_ATA_DA_2__UART3_RTS, | ||
50 | }; | ||
51 | |||
52 | static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = { | ||
53 | .flags = IMXUART_HAVE_RTSCTS, | ||
54 | }; | ||
55 | |||
56 | static inline void mx53_evk_init_uart(void) | ||
57 | { | ||
58 | imx53_add_imx_uart(0, &mx53_evk_uart_pdata); | ||
59 | imx53_add_imx_uart(1, &mx53_evk_uart_pdata); | ||
60 | imx53_add_imx_uart(2, &mx53_evk_uart_pdata); | ||
61 | } | ||
62 | |||
63 | static void __init mx53_evk_board_init(void) | ||
64 | { | ||
65 | mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads, | ||
66 | ARRAY_SIZE(mx53_evk_pads)); | ||
67 | mx53_evk_init_uart(); | ||
68 | } | ||
69 | |||
70 | static void __init mx53_evk_timer_init(void) | ||
71 | { | ||
72 | mx53_clocks_init(32768, 24000000, 22579200, 0); | ||
73 | } | ||
74 | |||
75 | static struct sys_timer mx53_evk_timer = { | ||
76 | .init = mx53_evk_timer_init, | ||
77 | }; | ||
78 | |||
79 | MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board") | ||
80 | .map_io = mx53_map_io, | ||
81 | .init_irq = mx53_init_irq, | ||
82 | .init_machine = mx53_evk_board_init, | ||
83 | .timer = &mx53_evk_timer, | ||
84 | MACHINE_END | ||