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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> | |
a927ef89 | 27 | #include <linux/regulator/machine.h> |
1f3b536b EP |
28 | |
29 | #include <asm/mach-types.h> | |
30 | #include <asm/mach/arch.h> | |
31 | ||
32 | #include <mach/pxa320.h> | |
33 | #include <mach/mxm8x10.h> | |
34 | ||
35 | #include "generic.h" | |
36 | ||
37 | /* IDE (PATA) Support */ | |
38 | static struct pata_platform_info pata_platform_data = { | |
39 | .ioport_shift = 1 | |
40 | }; | |
41 | ||
42 | static struct resource capc7117_ide_resources[] = { | |
43 | [0] = { | |
44 | .start = 0x11000020, | |
45 | .end = 0x1100003f, | |
46 | .flags = IORESOURCE_MEM | |
47 | }, | |
48 | [1] = { | |
49 | .start = 0x1100001c, | |
50 | .end = 0x1100001c, | |
51 | .flags = IORESOURCE_MEM | |
52 | }, | |
53 | [2] = { | |
4929f5a8 HZ |
54 | .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), |
55 | .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), | |
1f3b536b EP |
56 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING |
57 | } | |
58 | }; | |
59 | ||
60 | static struct platform_device capc7117_ide_device = { | |
61 | .name = "pata_platform", | |
62 | .num_resources = ARRAY_SIZE(capc7117_ide_resources), | |
63 | .resource = capc7117_ide_resources, | |
64 | .dev = { | |
65 | .platform_data = &pata_platform_data, | |
66 | .coherent_dma_mask = ~0 /* grumble */ | |
67 | } | |
68 | }; | |
69 | ||
70 | static void __init capc7117_ide_init(void) | |
71 | { | |
72 | platform_device_register(&capc7117_ide_device); | |
73 | } | |
74 | ||
75 | /* TI16C752 UART support */ | |
76 | #define TI16C752_FLAGS (UPF_BOOT_AUTOCONF | \ | |
77 | UPF_IOREMAP | \ | |
78 | UPF_BUGGY_UART | \ | |
79 | UPF_SKIP_TEST) | |
80 | #define TI16C752_UARTCLK (22118400) | |
81 | static struct plat_serial8250_port ti16c752_platform_data[] = { | |
82 | [0] = { | |
83 | .mapbase = 0x14000000, | |
4929f5a8 | 84 | .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO78)), |
1f3b536b EP |
85 | .irqflags = IRQF_TRIGGER_RISING, |
86 | .flags = TI16C752_FLAGS, | |
87 | .iotype = UPIO_MEM, | |
88 | .regshift = 1, | |
89 | .uartclk = TI16C752_UARTCLK | |
90 | }, | |
91 | [1] = { | |
92 | .mapbase = 0x14000040, | |
4929f5a8 | 93 | .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO79)), |
1f3b536b EP |
94 | .irqflags = IRQF_TRIGGER_RISING, |
95 | .flags = TI16C752_FLAGS, | |
96 | .iotype = UPIO_MEM, | |
97 | .regshift = 1, | |
98 | .uartclk = TI16C752_UARTCLK | |
99 | }, | |
100 | [2] = { | |
101 | .mapbase = 0x14000080, | |
4929f5a8 | 102 | .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO80)), |
1f3b536b EP |
103 | .irqflags = IRQF_TRIGGER_RISING, |
104 | .flags = TI16C752_FLAGS, | |
105 | .iotype = UPIO_MEM, | |
106 | .regshift = 1, | |
107 | .uartclk = TI16C752_UARTCLK | |
108 | }, | |
109 | [3] = { | |
110 | .mapbase = 0x140000c0, | |
4929f5a8 | 111 | .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO81)), |
1f3b536b EP |
112 | .irqflags = IRQF_TRIGGER_RISING, |
113 | .flags = TI16C752_FLAGS, | |
114 | .iotype = UPIO_MEM, | |
115 | .regshift = 1, | |
116 | .uartclk = TI16C752_UARTCLK | |
117 | }, | |
118 | [4] = { | |
119 | /* end of array */ | |
120 | } | |
121 | }; | |
122 | ||
123 | static struct platform_device ti16c752_device = { | |
124 | .name = "serial8250", | |
125 | .id = PLAT8250_DEV_PLATFORM, | |
126 | .dev = { | |
127 | .platform_data = ti16c752_platform_data | |
128 | } | |
129 | }; | |
130 | ||
131 | static void __init capc7117_uarts_init(void) | |
132 | { | |
133 | platform_device_register(&ti16c752_device); | |
134 | } | |
135 | ||
136 | static void __init capc7117_init(void) | |
137 | { | |
138 | /* Init CoM */ | |
139 | mxm_8x10_barebones_init(); | |
140 | ||
141 | /* Init evaluation board peripherals */ | |
142 | mxm_8x10_ac97_init(); | |
143 | mxm_8x10_usb_host_init(); | |
144 | mxm_8x10_mmc_init(); | |
145 | ||
146 | capc7117_uarts_init(); | |
147 | capc7117_ide_init(); | |
a927ef89 RJ |
148 | |
149 | regulator_has_full_constraints(); | |
1f3b536b EP |
150 | } |
151 | ||
152 | MACHINE_START(CAPC7117, | |
153 | "Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM") | |
7375aba6 | 154 | .atag_offset = 0x100, |
851982c1 | 155 | .map_io = pxa3xx_map_io, |
4e611091 | 156 | .nr_irqs = PXA_NR_IRQS, |
1f3b536b | 157 | .init_irq = pxa3xx_init_irq, |
8a97ae2f | 158 | .handle_irq = pxa3xx_handle_irq, |
6bb27d73 | 159 | .init_time = pxa_timer_init, |
271a74fc RK |
160 | .init_machine = capc7117_init, |
161 | .restart = pxa_restart, | |
1f3b536b | 162 | MACHINE_END |