Merge branch 'for-3.5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj...
[firefly-linux-kernel-4.4.55.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 #include <mach/hardware.h>
18
19 static struct map_desc imx_lluart_desc = {
20 #ifdef CONFIG_DEBUG_IMX6Q_UART2
21         .virtual        = MX6Q_IO_P2V(MX6Q_UART2_BASE_ADDR),
22         .pfn            = __phys_to_pfn(MX6Q_UART2_BASE_ADDR),
23         .length         = MX6Q_UART2_SIZE,
24         .type           = MT_DEVICE,
25 #endif
26 #ifdef CONFIG_DEBUG_IMX6Q_UART4
27         .virtual        = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR),
28         .pfn            = __phys_to_pfn(MX6Q_UART4_BASE_ADDR),
29         .length         = MX6Q_UART4_SIZE,
30         .type           = MT_DEVICE,
31 #endif
32 };
33
34 void __init imx_lluart_map_io(void)
35 {
36         if (imx_lluart_desc.virtual)
37                 iotable_init(&imx_lluart_desc, 1);
38 }