Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
[pandora-kernel.git] / arch / arm / mach-pxa / capc7117.c
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")
151         .phys_io = 0x40000000,
152         .boot_params = 0xa0000100,
153         .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
154         .map_io = pxa_map_io,
155         .init_irq = pxa3xx_init_irq,
156         .timer = &pxa_timer,
157         .init_machine = capc7117_init
158 MACHINE_END