2 * Registration of Cobalt UART platform device.
4 * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 #include <linux/errno.h>
21 #include <linux/init.h>
22 #include <linux/ioport.h>
23 #include <linux/platform_device.h>
24 #include <linux/serial_8250.h>
29 static struct resource cobalt_uart_resource[] __initdata = {
33 .flags = IORESOURCE_MEM,
38 .flags = IORESOURCE_IRQ,
42 static struct plat_serial8250_port cobalt_serial8250_port[] = {
47 .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
48 .mapbase = 0x1c800000,
53 static __init int cobalt_uart_add(void)
55 struct platform_device *pdev;
59 * Cobalt Qube1 has no UART.
61 if (cobalt_board_id == COBALT_BRD_ID_QUBE1)
64 pdev = platform_device_alloc("serial8250", -1);
68 pdev->id = PLAT8250_DEV_PLATFORM;
69 pdev->dev.platform_data = cobalt_serial8250_port;
71 retval = platform_device_add_resources(pdev, cobalt_uart_resource, ARRAY_SIZE(cobalt_uart_resource));
75 retval = platform_device_add(pdev);
82 platform_device_put(pdev);
86 device_initcall(cobalt_uart_add);