]> rtime.felk.cvut.cz Git - can-eth-gw-linux.git/blob - arch/arm/mach-imx/lluart.c
Merge tag 'mxs-dt-3.8' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/dt
[can-eth-gw-linux.git] / arch / arm / mach-imx / lluart.c
1 /*
2  * Copyright 2011 Freescale Semiconductor, Inc.
3  * Copyright 2011 Linaro Ltd.
4  *
5  * The code contained herein is licensed under the GNU General Public
6  * License. You may obtain a copy of the GNU General Public License
7  * Version 2 or later at the following locations:
8  *
9  * http://www.opensource.org/licenses/gpl-license.html
10  * http://www.gnu.org/copyleft/gpl.html
11  */
12
13 #include <linux/init.h>
14 #include <asm/page.h>
15 #include <asm/sizes.h>
16 #include <asm/mach/map.h>
17
18 #include "hardware.h"
19
20 static struct map_desc imx_lluart_desc = {
21 #ifdef CONFIG_DEBUG_IMX6Q_UART2
22         .virtual        = MX6Q_IO_P2V(MX6Q_UART2_BASE_ADDR),
23         .pfn            = __phys_to_pfn(MX6Q_UART2_BASE_ADDR),
24         .length         = MX6Q_UART2_SIZE,
25         .type           = MT_DEVICE,
26 #endif
27 #ifdef CONFIG_DEBUG_IMX6Q_UART4
28         .virtual        = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR),
29         .pfn            = __phys_to_pfn(MX6Q_UART4_BASE_ADDR),
30         .length         = MX6Q_UART4_SIZE,
31         .type           = MT_DEVICE,
32 #endif
33 };
34
35 void __init imx_lluart_map_io(void)
36 {
37         if (imx_lluart_desc.virtual)
38                 iotable_init(&imx_lluart_desc, 1);
39 }