include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[linux-2.6.git] / arch / arm / mach-ixp4xx / avila-setup.c
1 /*
2  * arch/arm/mach-ixp4xx/avila-setup.c
3  *
4  * Gateworks Avila board-setup
5  *
6  * Author: Michael-Luke Jones <mlj28@cam.ac.uk>
7  *
8  * Based on ixdp-setup.c
9  * Copyright (C) 2003-2005 MontaVista Software, Inc.
10  *
11  * Author: Deepak Saxena <dsaxena@plexity.net>
12  */
13
14 #include <linux/kernel.h>
15 #include <linux/init.h>
16 #include <linux/device.h>
17 #include <linux/serial.h>
18 #include <linux/tty.h>
19 #include <linux/serial_8250.h>
20 #include <linux/i2c-gpio.h>
21 #include <asm/types.h>
22 #include <asm/setup.h>
23 #include <asm/memory.h>
24 #include <mach/hardware.h>
25 #include <asm/mach-types.h>
26 #include <asm/irq.h>
27 #include <asm/mach/arch.h>
28 #include <asm/mach/flash.h>
29
30 #define AVILA_SDA_PIN   7
31 #define AVILA_SCL_PIN   6
32
33 static struct flash_platform_data avila_flash_data = {
34         .map_name       = "cfi_probe",
35         .width          = 2,
36 };
37
38 static struct resource avila_flash_resource = {
39         .flags          = IORESOURCE_MEM,
40 };
41
42 static struct platform_device avila_flash = {
43         .name           = "IXP4XX-Flash",
44         .id             = 0,
45         .dev            = {
46                 .platform_data = &avila_flash_data,
47         },
48         .num_resources  = 1,
49         .resource       = &avila_flash_resource,
50 };
51
52 static struct i2c_gpio_platform_data avila_i2c_gpio_data = {
53         .sda_pin        = AVILA_SDA_PIN,
54         .scl_pin        = AVILA_SCL_PIN,
55 };
56
57 static struct platform_device avila_i2c_gpio = {
58         .name           = "i2c-gpio",
59         .id             = 0,
60         .dev     = {
61                 .platform_data  = &avila_i2c_gpio_data,
62         },
63 };
64
65 static struct resource avila_uart_resources[] = {
66         {
67                 .start          = IXP4XX_UART1_BASE_PHYS,
68                 .end            = IXP4XX_UART1_BASE_PHYS + 0x0fff,
69                 .flags          = IORESOURCE_MEM
70         },
71         {
72                 .start          = IXP4XX_UART2_BASE_PHYS,
73                 .end            = IXP4XX_UART2_BASE_PHYS + 0x0fff,
74                 .flags          = IORESOURCE_MEM
75         }
76 };
77
78 static struct plat_serial8250_port avila_uart_data[] = {
79         {
80                 .mapbase        = IXP4XX_UART1_BASE_PHYS,
81                 .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
82                 .irq            = IRQ_IXP4XX_UART1,
83                 .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
84                 .iotype         = UPIO_MEM,
85                 .regshift       = 2,
86                 .uartclk        = IXP4XX_UART_XTAL,
87         },
88         {
89                 .mapbase        = IXP4XX_UART2_BASE_PHYS,
90                 .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
91                 .irq            = IRQ_IXP4XX_UART2,
92                 .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
93                 .iotype         = UPIO_MEM,
94                 .regshift       = 2,
95                 .uartclk        = IXP4XX_UART_XTAL,
96         },
97         { },
98 };
99
100 static struct platform_device avila_uart = {
101         .name                   = "serial8250",
102         .id                     = PLAT8250_DEV_PLATFORM,
103         .dev.platform_data      = avila_uart_data,
104         .num_resources          = 2,
105         .resource               = avila_uart_resources
106 };
107
108 static struct resource avila_pata_resources[] = {
109         {
110                 .flags  = IORESOURCE_MEM
111         },
112         {
113                 .flags  = IORESOURCE_MEM,
114         },
115         {
116                 .name   = "intrq",
117                 .start  = IRQ_IXP4XX_GPIO12,
118                 .end    = IRQ_IXP4XX_GPIO12,
119                 .flags  = IORESOURCE_IRQ,
120         },
121 };
122
123 static struct ixp4xx_pata_data avila_pata_data = {
124         .cs0_bits       = 0xbfff0043,
125         .cs1_bits       = 0xbfff0043,
126 };
127
128 static struct platform_device avila_pata = {
129         .name                   = "pata_ixp4xx_cf",
130         .id                     = 0,
131         .dev.platform_data      = &avila_pata_data,
132         .num_resources          = ARRAY_SIZE(avila_pata_resources),
133         .resource               = avila_pata_resources,
134 };
135
136 static struct platform_device *avila_devices[] __initdata = {
137         &avila_i2c_gpio,
138         &avila_flash,
139         &avila_uart
140 };
141
142 static void __init avila_init(void)
143 {
144         ixp4xx_sys_init();
145
146         avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
147         avila_flash_resource.end =
148                 IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
149
150         platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
151
152         avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
153         avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
154
155         avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
156         avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
157
158         avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
159         avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
160
161         platform_device_register(&avila_pata);
162
163 }
164
165 MACHINE_START(AVILA, "Gateworks Avila Network Platform")
166         /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
167         .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
168         .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
169         .map_io         = ixp4xx_map_io,
170         .init_irq       = ixp4xx_init_irq,
171         .timer          = &ixp4xx_timer,
172         .boot_params    = 0x0100,
173         .init_machine   = avila_init,
174 MACHINE_END
175
176  /*
177   * Loft is functionally equivalent to Avila except that it has a
178   * different number for the maximum PCI devices.  The MACHINE
179   * structure below is identical to Avila except for the comment.
180   */
181 #ifdef CONFIG_MACH_LOFT
182 MACHINE_START(LOFT, "Giant Shoulder Inc Loft board")
183         /* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */
184         .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
185         .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
186         .map_io         = ixp4xx_map_io,
187         .init_irq       = ixp4xx_init_irq,
188         .timer          = &ixp4xx_timer,
189         .boot_params    = 0x0100,
190         .init_machine   = avila_init,
191 MACHINE_END
192 #endif
193