diff options
Diffstat (limited to 'arch/arm/mach-pxa/capc7117.c')
-rw-r--r-- | arch/arm/mach-pxa/capc7117.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c new file mode 100644 index 000000000000..aae544631a8b --- /dev/null +++ b/arch/arm/mach-pxa/capc7117.c | |||
@@ -0,0 +1,158 @@ | |||
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 | ||