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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 
17 const char bfin_board_name[] = "Tepla-BF561";
18 
19 /*
20  *  Driver needs to know address, irq and flag pin.
21  */
22 static 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 
38 static 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
47 static 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_TX,
55 		.end = IRQ_UART_TX,
56 		.flags = IORESOURCE_IRQ,
57 	},
58 	{
59 		.start = IRQ_UART_RX,
60 		.end = IRQ_UART_RX,
61 		.flags = IORESOURCE_IRQ,
62 	},
63 	{
64 		.start = IRQ_UART_ERROR,
65 		.end = IRQ_UART_ERROR,
66 		.flags = IORESOURCE_IRQ,
67 	},
68 	{
69 		.start = CH_UART_TX,
70 		.end = CH_UART_TX,
71 		.flags = IORESOURCE_DMA,
72 	},
73 	{
74 		.start = CH_UART_RX,
75 		.end = CH_UART_RX,
76 		.flags = IORESOURCE_DMA,
77 	},
78 };
79 
80 static unsigned short bfin_uart0_peripherals[] = {
81 	P_UART0_TX, P_UART0_RX, 0
82 };
83 
84 static struct platform_device bfin_uart0_device = {
85 	.name = "bfin-uart",
86 	.id = 0,
87 	.num_resources = ARRAY_SIZE(bfin_uart0_resources),
88 	.resource = bfin_uart0_resources,
89 	.dev = {
90 		.platform_data = &bfin_uart0_peripherals, /* Passed to driver */
91 	},
92 };
93 #endif
94 #endif
95 
96 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
97 #ifdef CONFIG_BFIN_SIR0
98 static struct resource bfin_sir0_resources[] = {
99 	{
100 		.start = 0xFFC00400,
101 		.end = 0xFFC004FF,
102 		.flags = IORESOURCE_MEM,
103 	},
104 	{
105 		.start = IRQ_UART0_RX,
106 		.end = IRQ_UART0_RX+1,
107 		.flags = IORESOURCE_IRQ,
108 	},
109 	{
110 		.start = CH_UART0_RX,
111 		.end = CH_UART0_RX+1,
112 		.flags = IORESOURCE_DMA,
113 	},
114 };
115 
116 static struct platform_device bfin_sir0_device = {
117 	.name = "bfin_sir",
118 	.id = 0,
119 	.num_resources = ARRAY_SIZE(bfin_sir0_resources),
120 	.resource = bfin_sir0_resources,
121 };
122 #endif
123 #endif
124 
125 static struct platform_device *tepla_devices[] __initdata = {
126 	&smc91x_device,
127 
128 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
129 #ifdef CONFIG_SERIAL_BFIN_UART0
130 	&bfin_uart0_device,
131 #endif
132 #endif
133 
134 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
135 #ifdef CONFIG_BFIN_SIR0
136 	&bfin_sir0_device,
137 #endif
138 #endif
139 };
140 
tepla_init(void)141 static int __init tepla_init(void)
142 {
143 	printk(KERN_INFO "%s(): registering device resources\n", __func__);
144 	return platform_add_devices(tepla_devices, ARRAY_SIZE(tepla_devices));
145 }
146 
147 arch_initcall(tepla_init);
148 
149 static struct platform_device *tepla_early_devices[] __initdata = {
150 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
151 #ifdef CONFIG_SERIAL_BFIN_UART0
152 	&bfin_uart0_device,
153 #endif
154 #endif
155 };
156 
native_machine_early_platform_add_devices(void)157 void __init native_machine_early_platform_add_devices(void)
158 {
159 	printk(KERN_INFO "register early platform devices\n");
160 	early_platform_add_devices(tepla_early_devices,
161 		ARRAY_SIZE(tepla_early_devices));
162 }
163