Commit | Line | Data |
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cfca8b53 PZ |
1 | /* |
2 | * arch/arm/mach-imx/mx1ads.c | |
3 | * | |
4 | * Initially based on: | |
5 | * linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c | |
6 | * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de> | |
7 | * | |
8 | * 2004 (c) MontaVista Software, Inc. | |
9 | * | |
10 | * This file is licensed under the terms of the GNU General Public | |
11 | * License version 2. This program is licensed "as is" without any | |
12 | * warranty of any kind, whether express or implied. | |
13 | */ | |
14 | ||
15 | #include <linux/kernel.h> | |
16 | #include <linux/init.h> | |
17 | #include <linux/platform_device.h> | |
18 | #include <linux/mtd/physmap.h> | |
19 | ||
20 | #include <asm/mach-types.h> | |
21 | #include <asm/mach/arch.h> | |
22 | #include <asm/mach/time.h> | |
23 | ||
24 | #include <mach/hardware.h> | |
25 | #include <mach/common.h> | |
26 | #include <mach/imx-uart.h> | |
ccfe30a7 | 27 | #include <mach/iomux.h> |
cfca8b53 PZ |
28 | #include "devices.h" |
29 | ||
30 | /* | |
31 | * UARTs platform data | |
32 | */ | |
33 | static int mxc_uart1_pins[] = { | |
34 | PC9_PF_UART1_CTS, | |
35 | PC10_PF_UART1_RTS, | |
36 | PC11_PF_UART1_TXD, | |
37 | PC12_PF_UART1_RXD, | |
38 | }; | |
39 | ||
40 | static int uart1_mxc_init(struct platform_device *pdev) | |
41 | { | |
42 | return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, | |
43 | ARRAY_SIZE(mxc_uart1_pins), "UART1"); | |
44 | } | |
45 | ||
46 | static int uart1_mxc_exit(struct platform_device *pdev) | |
47 | { | |
48 | mxc_gpio_release_multiple_pins(mxc_uart1_pins, | |
49 | ARRAY_SIZE(mxc_uart1_pins)); | |
50 | return 0; | |
51 | } | |
52 | ||
53 | static int mxc_uart2_pins[] = { | |
54 | PB28_PF_UART2_CTS, | |
55 | PB29_PF_UART2_RTS, | |
56 | PB30_PF_UART2_TXD, | |
57 | PB31_PF_UART2_RXD, | |
58 | }; | |
59 | ||
60 | static int uart2_mxc_init(struct platform_device *pdev) | |
61 | { | |
62 | return mxc_gpio_setup_multiple_pins(mxc_uart2_pins, | |
63 | ARRAY_SIZE(mxc_uart2_pins), "UART2"); | |
64 | } | |
65 | ||
66 | static int uart2_mxc_exit(struct platform_device *pdev) | |
67 | { | |
68 | mxc_gpio_release_multiple_pins(mxc_uart2_pins, | |
69 | ARRAY_SIZE(mxc_uart2_pins)); | |
70 | return 0; | |
71 | } | |
72 | ||
73 | static struct imxuart_platform_data uart_pdata[] = { | |
74 | { | |
75 | .init = uart1_mxc_init, | |
76 | .exit = uart1_mxc_exit, | |
77 | .flags = IMXUART_HAVE_RTSCTS, | |
78 | }, { | |
79 | .init = uart2_mxc_init, | |
80 | .exit = uart2_mxc_exit, | |
81 | .flags = IMXUART_HAVE_RTSCTS, | |
82 | }, | |
83 | }; | |
84 | ||
85 | /* | |
86 | * Physmap flash | |
87 | */ | |
88 | ||
89 | static struct physmap_flash_data mx1ads_flash_data = { | |
90 | .width = 4, /* bankwidth in bytes */ | |
91 | }; | |
92 | ||
93 | static struct resource flash_resource = { | |
94 | .start = IMX_CS0_PHYS, | |
95 | .end = IMX_CS0_PHYS + SZ_32M - 1, | |
96 | .flags = IORESOURCE_MEM, | |
97 | }; | |
98 | ||
99 | static struct platform_device flash_device = { | |
100 | .name = "physmap-flash", | |
101 | .id = 0, | |
102 | .resource = &flash_resource, | |
103 | .num_resources = 1, | |
104 | }; | |
105 | ||
106 | /* | |
107 | * Board init | |
108 | */ | |
109 | static void __init mx1ads_init(void) | |
110 | { | |
111 | /* UART */ | |
112 | mxc_register_device(&imx_uart1_device, &uart_pdata[0]); | |
113 | mxc_register_device(&imx_uart2_device, &uart_pdata[1]); | |
114 | ||
115 | /* Physmap flash */ | |
116 | mxc_register_device(&flash_device, &mx1ads_flash_data); | |
117 | } | |
118 | ||
119 | static void __init mx1ads_timer_init(void) | |
120 | { | |
121 | mxc_clocks_init(32000); | |
122 | mxc_timer_init("gpt_clk"); | |
123 | } | |
124 | ||
125 | struct sys_timer mx1ads_timer = { | |
126 | .init = mx1ads_timer_init, | |
127 | }; | |
128 | ||
129 | MACHINE_START(MX1ADS, "Freescale MX1ADS") | |
130 | /* Maintainer: Sascha Hauer, Pengutronix */ | |
131 | .phys_io = IMX_IO_PHYS, | |
132 | .io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc, | |
133 | .boot_params = PHYS_OFFSET + 0x100, | |
134 | .map_io = mxc_map_io, | |
135 | .init_irq = mxc_init_irq, | |
136 | .timer = &mx1ads_timer, | |
137 | .init_machine = mx1ads_init, | |
138 | MACHINE_END | |
139 | ||
140 | MACHINE_START(MXLADS, "Freescale MXLADS") | |
141 | .phys_io = IMX_IO_PHYS, | |
142 | .io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc, | |
143 | .boot_params = PHYS_OFFSET + 0x100, | |
144 | .map_io = mxc_map_io, | |
145 | .init_irq = mxc_init_irq, | |
146 | .timer = &mx1ads_timer, | |
147 | .init_machine = mx1ads_init, | |
148 | MACHINE_END |