xref: /openbmc/linux/arch/mips/bcm63xx/dev-uart.c (revision 7dd65feb)
1 /*
2  * This file is subject to the terms and conditions of the GNU General Public
3  * License.  See the file "COPYING" in the main directory of this archive
4  * for more details.
5  *
6  * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
7  */
8 
9 #include <linux/init.h>
10 #include <linux/kernel.h>
11 #include <linux/platform_device.h>
12 #include <bcm63xx_cpu.h>
13 
14 static struct resource uart_resources[] = {
15 	{
16 		.start		= -1, /* filled at runtime */
17 		.end		= -1, /* filled at runtime */
18 		.flags		= IORESOURCE_MEM,
19 	},
20 	{
21 		.start		= -1, /* filled at runtime */
22 		.flags		= IORESOURCE_IRQ,
23 	},
24 };
25 
26 static struct platform_device bcm63xx_uart_device = {
27 	.name		= "bcm63xx_uart",
28 	.id		= 0,
29 	.num_resources	= ARRAY_SIZE(uart_resources),
30 	.resource	= uart_resources,
31 };
32 
33 int __init bcm63xx_uart_register(void)
34 {
35 	uart_resources[0].start = bcm63xx_regset_address(RSET_UART0);
36 	uart_resources[0].end = uart_resources[0].start;
37 	uart_resources[0].end += RSET_UART_SIZE - 1;
38 	uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
39 	return platform_device_register(&bcm63xx_uart_device);
40 }
41 arch_initcall(bcm63xx_uart_register);
42