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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/arch/arm/mach-ux500/
1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
5 * License terms: GNU General Public License (GPL) version 2
6 */
7
8#include <linux/kernel.h>
9#include <linux/platform_device.h>
10#include <linux/interrupt.h>
11#include <linux/io.h>
12#include <linux/amba/bus.h>
13
14#include <mach/hardware.h>
15#include <mach/setup.h>
16
17#define __MEM_4K_RESOURCE(x) \
18	.res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
19
20struct amba_device ux500_pl031_device = {
21	.dev = {
22		.init_name = "pl031",
23	},
24	.res = {
25		.start	= UX500_RTC_BASE,
26		.end	= UX500_RTC_BASE + SZ_4K - 1,
27		.flags	= IORESOURCE_MEM,
28	},
29	.irq = {IRQ_RTC_RTT, NO_IRQ},
30};
31
32struct amba_device ux500_uart0_device = {
33	.dev = { .init_name = "uart0" },
34	__MEM_4K_RESOURCE(UX500_UART0_BASE),
35	.irq = {IRQ_UART0, NO_IRQ},
36};
37
38struct amba_device ux500_uart1_device = {
39	.dev = { .init_name = "uart1" },
40	__MEM_4K_RESOURCE(UX500_UART1_BASE),
41	.irq = {IRQ_UART1, NO_IRQ},
42};
43
44struct amba_device ux500_uart2_device = {
45	.dev = { .init_name = "uart2" },
46	__MEM_4K_RESOURCE(UX500_UART2_BASE),
47	.irq = {IRQ_UART2, NO_IRQ},
48};
49
50#define UX500_I2C_RESOURCES(id, size)				\
51static struct resource ux500_i2c##id##_resources[] = {		\
52	[0] = {							\
53		.start	= UX500_I2C##id##_BASE,			\
54		.end	= UX500_I2C##id##_BASE + size - 1,	\
55		.flags	= IORESOURCE_MEM,			\
56	},							\
57	[1] = {							\
58		.start	= IRQ_I2C##id,				\
59		.end	= IRQ_I2C##id,				\
60		.flags	= IORESOURCE_IRQ			\
61	}							\
62}
63
64UX500_I2C_RESOURCES(1, SZ_4K);
65UX500_I2C_RESOURCES(2, SZ_4K);
66UX500_I2C_RESOURCES(3, SZ_4K);
67
68#define UX500_I2C_PDEVICE(cid)					\
69struct platform_device ux500_i2c##cid##_device = {		\
70	.name		= "nmk-i2c",				\
71	.id		= cid,					\
72	.num_resources	= 2,					\
73	.resource	= ux500_i2c##cid##_resources,		\
74}
75
76UX500_I2C_PDEVICE(1);
77UX500_I2C_PDEVICE(2);
78UX500_I2C_PDEVICE(3);
79
80void __init amba_add_devices(struct amba_device *devs[], int num)
81{
82	int i;
83
84	for (i = 0; i < num; i++) {
85		struct amba_device *d = devs[i];
86		amba_device_register(d, &iomem_resource);
87	}
88}
89