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