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/arch/blackfin/mach-bf561/boards/tepla.c

https://bitbucket.org/thekraven/iscream_thunderc-2.6.35
C | 157 lines | 127 code | 16 blank | 14 comment | 5 complexity | 1a59e019834c2e09a55cc3daccde5211 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
  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}