diff options
author | Maxime Bizon <mbizon@freebox.fr> | 2009-09-18 13:04:58 +0200 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2009-09-30 21:46:59 +0200 |
commit | 9fcd66e572b94974365a9119b073e0a43d496eb7 (patch) | |
tree | 9fa9e3212ecfad9e44a84730a0dfc2c54e1d0fb6 /arch/mips/bcm63xx/dev-uart.c | |
parent | 8813d33ee03eee04eb2a8130658d591767d9f4fe (diff) |
MIPS: BCM63xx: Add serial driver for bcm63xx integrated UART.
Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/bcm63xx/dev-uart.c')
-rw-r--r-- | arch/mips/bcm63xx/dev-uart.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/mips/bcm63xx/dev-uart.c b/arch/mips/bcm63xx/dev-uart.c new file mode 100644 index 000000000000..5f3d89c4a988 --- /dev/null +++ b/arch/mips/bcm63xx/dev-uart.c @@ -0,0 +1,41 @@ +/* + * 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> +#include <bcm63xx_dev_uart.h> + +static struct resource uart_resources[] = { + { + .start = -1, /* filled at runtime */ + .end = -1, /* filled at runtime */ + .flags = IORESOURCE_MEM, + }, + { + .start = -1, /* filled at runtime */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bcm63xx_uart_device = { + .name = "bcm63xx_uart", + .id = 0, + .num_resources = ARRAY_SIZE(uart_resources), + .resource = uart_resources, +}; + +int __init bcm63xx_uart_register(void) +{ + uart_resources[0].start = bcm63xx_regset_address(RSET_UART0); + uart_resources[0].end = uart_resources[0].start; + uart_resources[0].end += RSET_UART_SIZE - 1; + uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0); + return platform_device_register(&bcm63xx_uart_device); +} |