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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/arch/blackfin/mach-bf561/boards/
1/*
2 * Copyright 2004-2007 Analog Devices Inc.
3 *                2005 National ICT Australia (NICTA)
4 *                      Aidan Williams <aidan@nicta.com.au>
5 *
6 * Thanks to Jamey Hicks.
7 *
8 * Only SMSC91C1111 was registered, may do more later.
9 *
10 * Licensed under the GPL-2
11 */
12
13#include <linux/device.h>
14#include <linux/platform_device.h>
15#include <linux/irq.h>
16
17const char bfin_board_name[] = "Tepla-BF561";
18
19/*
20 *  Driver needs to know address, irq and flag pin.
21 */
22static struct resource smc91x_resources[] = {
23	{
24		.start	= 0x2C000300,
25		.end	= 0x2C000320,
26		.flags	= IORESOURCE_MEM,
27	}, {
28		.start	= IRQ_PROG_INTB,
29		.end	= IRQ_PROG_INTB,
30		.flags	= IORESOURCE_IRQ|IORESOURCE_IRQ_HIGHLEVEL,
31	}, {
32		.start	= IRQ_PF7,
33		.end	= IRQ_PF7,
34		.flags	= IORESOURCE_IRQ|IORESOURCE_IRQ_HIGHLEVEL,
35	},
36};
37
38static struct platform_device smc91x_device = {
39	.name          = "smc91x",
40	.id            = 0,
41	.num_resources = ARRAY_SIZE(smc91x_resources),
42	.resource      = smc91x_resources,
43};
44
45#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
46#ifdef CONFIG_SERIAL_BFIN_UART0
47static struct resource bfin_uart0_resources[] = {
48	{
49		.start = BFIN_UART_THR,
50		.end = BFIN_UART_GCTL+2,
51		.flags = IORESOURCE_MEM,
52	},
53	{
54		.start = IRQ_UART_RX,
55		.end = IRQ_UART_RX+1,
56		.flags = IORESOURCE_IRQ,
57	},
58	{
59		.start = IRQ_UART_ERROR,
60		.end = IRQ_UART_ERROR,
61		.flags = IORESOURCE_IRQ,
62	},
63	{
64		.start = CH_UART_TX,
65		.end = CH_UART_TX,
66		.flags = IORESOURCE_DMA,
67	},
68	{
69		.start = CH_UART_RX,
70		.end = CH_UART_RX,
71		.flags = IORESOURCE_DMA,
72	},
73};
74
75unsigned short bfin_uart0_peripherals[] = {
76	P_UART0_TX, P_UART0_RX, 0
77};
78
79static struct platform_device bfin_uart0_device = {
80	.name = "bfin-uart",
81	.id = 0,
82	.num_resources = ARRAY_SIZE(bfin_uart0_resources),
83	.resource = bfin_uart0_resources,
84	.dev = {
85		.platform_data = &bfin_uart0_peripherals, /* Passed to driver */
86	},
87};
88#endif
89#endif
90
91#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
92#ifdef CONFIG_BFIN_SIR0
93static struct resource bfin_sir0_resources[] = {
94	{
95		.start = 0xFFC00400,
96		.end = 0xFFC004FF,
97		.flags = IORESOURCE_MEM,
98	},
99	{
100		.start = IRQ_UART0_RX,
101		.end = IRQ_UART0_RX+1,
102		.flags = IORESOURCE_IRQ,
103	},
104	{
105		.start = CH_UART0_RX,
106		.end = CH_UART0_RX+1,
107		.flags = IORESOURCE_DMA,
108	},
109};
110
111static struct platform_device bfin_sir0_device = {
112	.name = "bfin_sir",
113	.id = 0,
114	.num_resources = ARRAY_SIZE(bfin_sir0_resources),
115	.resource = bfin_sir0_resources,
116};
117#endif
118#endif
119
120static struct platform_device *tepla_devices[] __initdata = {
121	&smc91x_device,
122
123#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
124#ifdef CONFIG_SERIAL_BFIN_UART0
125	&bfin_uart0_device,
126#endif
127#endif
128
129#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
130#ifdef CONFIG_BFIN_SIR0
131	&bfin_sir0_device,
132#endif
133#endif
134};
135
136static int __init tepla_init(void)
137{
138	printk(KERN_INFO "%s(): registering device resources\n", __func__);
139	return platform_add_devices(tepla_devices, ARRAY_SIZE(tepla_devices));
140}
141
142arch_initcall(tepla_init);
143
144static struct platform_device *tepla_early_devices[] __initdata = {
145#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
146#ifdef CONFIG_SERIAL_BFIN_UART0
147	&bfin_uart0_device,
148#endif
149#endif
150};
151
152void __init native_machine_early_platform_add_devices(void)
153{
154	printk(KERN_INFO "register early platform devices\n");
155	early_platform_add_devices(tepla_early_devices,
156		ARRAY_SIZE(tepla_early_devices));
157}
158