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1f3b536b EP |
1 | /* |
2 | * linux/arch/arm/mach-pxa/capc7117.c | |
3 | * | |
4 | * Support for the Embedian CAPC-7117 Evaluation Kit | |
5 | * based on the Embedian MXM-8x10 Computer on Module | |
6 | * | |
7 | * Copyright (C) 2009 Embedian Inc. | |
8 | * Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd. | |
9 | * | |
10 | * 2007-09-04: eric miao <eric.y.miao@gmail.com> | |
11 | * rewrite to align with latest kernel | |
12 | * | |
13 | * 2010-01-09: Edwin Peer <epeer@tmtservices.co.za> | |
14 | * Hennie van der Merwe <hvdmerwe@tmtservices.co.za> | |
15 | * rework for upstream merge | |
16 | * | |
17 | * This program is free software; you can redistribute it and/or modify | |
18 | * it under the terms of the GNU General Public License version 2 as | |
19 | * published by the Free Software Foundation. | |
20 | */ | |
21 | ||
22 | #include <linux/irq.h> | |
23 | #include <linux/platform_device.h> | |
24 | #include <linux/ata_platform.h> | |
25 | #include <linux/serial_8250.h> | |
26 | #include <linux/gpio.h> | |
27 | ||
28 | #include <asm/mach-types.h> | |
29 | #include <asm/mach/arch.h> | |
30 | ||
31 | #include <mach/pxa320.h> | |
32 | #include <mach/mxm8x10.h> | |
33 | ||
34 | #include "generic.h" | |
35 | ||
36 | /* IDE (PATA) Support */ | |
37 | static struct pata_platform_info pata_platform_data = { | |
38 | .ioport_shift = 1 | |
39 | }; | |
40 | ||
41 | static struct resource capc7117_ide_resources[] = { | |
42 | [0] = { | |
43 | .start = 0x11000020, | |
44 | .end = 0x1100003f, | |
45 | .flags = IORESOURCE_MEM | |
46 | }, | |
47 | [1] = { | |
48 | .start = 0x1100001c, | |
49 | .end = 0x1100001c, | |
50 | .flags = IORESOURCE_MEM | |
51 | }, | |
52 | [2] = { | |
53 | .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO76)), | |
54 | .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO76)), | |
55 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING | |
56 | } | |
57 | }; | |
58 | ||
59 | static struct platform_device capc7117_ide_device = { | |
60 | .name = "pata_platform", | |
61 | .num_resources = ARRAY_SIZE(capc7117_ide_resources), | |
62 | .resource = capc7117_ide_resources, | |
63 | .dev = { | |
64 | .platform_data = &pata_platform_data, | |
65 | .coherent_dma_mask = ~0 /* grumble */ | |
66 | } | |
67 | }; | |
68 | ||
69 | static void __init capc7117_ide_init(void) | |
70 | { | |
71 | platform_device_register(&capc7117_ide_device); | |
72 | } | |
73 | ||
74 | /* TI16C752 UART support */ | |
75 | #define TI16C752_FLAGS (UPF_BOOT_AUTOCONF | \ | |
76 | UPF_IOREMAP | \ | |
77 | UPF_BUGGY_UART | \ | |
78 | UPF_SKIP_TEST) | |
79 | #define TI16C752_UARTCLK (22118400) | |
80 | static struct plat_serial8250_port ti16c752_platform_data[] = { | |
81 | [0] = { | |
82 | .mapbase = 0x14000000, | |
83 | .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO78)), | |
84 | .irqflags = IRQF_TRIGGER_RISING, | |
85 | .flags = TI16C752_FLAGS, | |
86 | .iotype = UPIO_MEM, | |
87 | .regshift = 1, | |
88 | .uartclk = TI16C752_UARTCLK | |
89 | }, | |
90 | [1] = { | |
91 | .mapbase = 0x14000040, | |
92 | .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO79)), | |
93 | .irqflags = IRQF_TRIGGER_RISING, | |
94 | .flags = TI16C752_FLAGS, | |
95 | .iotype = UPIO_MEM, | |
96 | .regshift = 1, | |
97 | .uartclk = TI16C752_UARTCLK | |
98 | }, | |
99 | [2] = { | |
100 | .mapbase = 0x14000080, | |
101 | .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO80)), | |
102 | .irqflags = IRQF_TRIGGER_RISING, | |
103 | .flags = TI16C752_FLAGS, | |
104 | .iotype = UPIO_MEM, | |
105 | .regshift = 1, | |
106 | .uartclk = TI16C752_UARTCLK | |
107 | }, | |
108 | [3] = { | |
109 | .mapbase = 0x140000c0, | |
110 | .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO81)), | |
111 | .irqflags = IRQF_TRIGGER_RISING, | |
112 | .flags = TI16C752_FLAGS, | |
113 | .iotype = UPIO_MEM, | |
114 | .regshift = 1, | |
115 | .uartclk = TI16C752_UARTCLK | |
116 | }, | |
117 | [4] = { | |
118 | /* end of array */ | |
119 | } | |
120 | }; | |
121 | ||
122 | static struct platform_device ti16c752_device = { | |
123 | .name = "serial8250", | |
124 | .id = PLAT8250_DEV_PLATFORM, | |
125 | .dev = { | |
126 | .platform_data = ti16c752_platform_data | |
127 | } | |
128 | }; | |
129 | ||
130 | static void __init capc7117_uarts_init(void) | |
131 | { | |
132 | platform_device_register(&ti16c752_device); | |
133 | } | |
134 | ||
135 | static void __init capc7117_init(void) | |
136 | { | |
137 | /* Init CoM */ | |
138 | mxm_8x10_barebones_init(); | |
139 | ||
140 | /* Init evaluation board peripherals */ | |
141 | mxm_8x10_ac97_init(); | |
142 | mxm_8x10_usb_host_init(); | |
143 | mxm_8x10_mmc_init(); | |
144 | ||
145 | capc7117_uarts_init(); | |
146 | capc7117_ide_init(); | |
147 | } | |
148 | ||
149 | MACHINE_START(CAPC7117, | |
150 | "Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM") | |
1f3b536b | 151 | .boot_params = 0xa0000100, |
851982c1 | 152 | .map_io = pxa3xx_map_io, |
1f3b536b EP |
153 | .init_irq = pxa3xx_init_irq, |
154 | .timer = &pxa_timer, | |
155 | .init_machine = capc7117_init | |
156 | MACHINE_END |