77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
|
/*
|
||
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
||
|
|
* License. See the file "COPYING" in the main directory of this archive
|
||
|
|
* for more details.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
#include <bcm63xx_cpu.h>
|
||
|
|
|
||
|
|
static struct resource uart0_resources[] = {
|
||
|
|
{
|
||
|
|
/* start & end filled at runtime */
|
||
|
|
.flags = IORESOURCE_MEM,
|
||
|
|
},
|
||
|
|
{
|
||
|
|
/* start filled at runtime */
|
||
|
|
.flags = IORESOURCE_IRQ,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct resource uart1_resources[] = {
|
||
|
|
{
|
||
|
|
/* start & end filled at runtime */
|
||
|
|
.flags = IORESOURCE_MEM,
|
||
|
|
},
|
||
|
|
{
|
||
|
|
/* start filled at runtime */
|
||
|
|
.flags = IORESOURCE_IRQ,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_device bcm63xx_uart_devices[] = {
|
||
|
|
{
|
||
|
|
.name = "bcm63xx_uart",
|
||
|
|
.id = 0,
|
||
|
|
.num_resources = ARRAY_SIZE(uart0_resources),
|
||
|
|
.resource = uart0_resources,
|
||
|
|
},
|
||
|
|
|
||
|
|
{
|
||
|
|
.name = "bcm63xx_uart",
|
||
|
|
.id = 1,
|
||
|
|
.num_resources = ARRAY_SIZE(uart1_resources),
|
||
|
|
.resource = uart1_resources,
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
int __init bcm63xx_uart_register(unsigned int id)
|
||
|
|
{
|
||
|
|
if (id >= ARRAY_SIZE(bcm63xx_uart_devices))
|
||
|
|
return -ENODEV;
|
||
|
|
|
||
|
|
if (id == 1 && (!BCMCPU_IS_3368() && !BCMCPU_IS_6358() &&
|
||
|
|
!BCMCPU_IS_6368()))
|
||
|
|
return -ENODEV;
|
||
|
|
|
||
|
|
if (id == 0) {
|
||
|
|
uart0_resources[0].start = bcm63xx_regset_address(RSET_UART0);
|
||
|
|
uart0_resources[0].end = uart0_resources[0].start +
|
||
|
|
RSET_UART_SIZE - 1;
|
||
|
|
uart0_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (id == 1) {
|
||
|
|
uart1_resources[0].start = bcm63xx_regset_address(RSET_UART1);
|
||
|
|
uart1_resources[0].end = uart1_resources[0].start +
|
||
|
|
RSET_UART_SIZE - 1;
|
||
|
|
uart1_resources[1].start = bcm63xx_get_irq_number(IRQ_UART1);
|
||
|
|
}
|
||
|
|
|
||
|
|
return platform_device_register(&bcm63xx_uart_devices[id]);
|
||
|
|
}
|