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Kirill Smelkov
linux
Commits
cf3567aa
Commit
cf3567aa
authored
Jan 11, 2011
by
Sascha Hauer
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ARM MXS: Add auart platform support for i.MX28
Signed-off-by:
Sascha Hauer
<
s.hauer@pengutronix.de
>
parent
47d37d6f
Changes
6
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+81
-0
arch/arm/mach-mxs/clock-mx28.c
arch/arm/mach-mxs/clock-mx28.c
+5
-0
arch/arm/mach-mxs/devices-mx28.h
arch/arm/mach-mxs/devices-mx28.h
+8
-0
arch/arm/mach-mxs/devices/Kconfig
arch/arm/mach-mxs/devices/Kconfig
+3
-0
arch/arm/mach-mxs/devices/Makefile
arch/arm/mach-mxs/devices/Makefile
+1
-0
arch/arm/mach-mxs/devices/platform-auart.c
arch/arm/mach-mxs/devices/platform-auart.c
+54
-0
arch/arm/mach-mxs/include/mach/devices-common.h
arch/arm/mach-mxs/include/mach/devices-common.h
+10
-0
No files found.
arch/arm/mach-mxs/clock-mx28.c
View file @
cf3567aa
...
...
@@ -609,6 +609,11 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK
(
"duart"
,
NULL
,
uart_clk
)
_REGISTER_CLOCK
(
"imx28-fec.0"
,
NULL
,
fec_clk
)
_REGISTER_CLOCK
(
"imx28-fec.1"
,
NULL
,
fec_clk
)
_REGISTER_CLOCK
(
"mxs-auart.0"
,
NULL
,
uart_clk
)
_REGISTER_CLOCK
(
"mxs-auart.1"
,
NULL
,
uart_clk
)
_REGISTER_CLOCK
(
"mxs-auart.2"
,
NULL
,
uart_clk
)
_REGISTER_CLOCK
(
"mxs-auart.3"
,
NULL
,
uart_clk
)
_REGISTER_CLOCK
(
"mxs-auart.4"
,
NULL
,
uart_clk
)
_REGISTER_CLOCK
(
"fec.0"
,
NULL
,
fec_clk
)
_REGISTER_CLOCK
(
"rtc"
,
NULL
,
rtc_clk
)
_REGISTER_CLOCK
(
"pll2"
,
NULL
,
pll2_clk
)
...
...
arch/arm/mach-mxs/devices-mx28.h
View file @
cf3567aa
...
...
@@ -15,6 +15,14 @@ extern const struct amba_device mx28_duart_device __initconst;
#define mx28_add_duart() \
mxs_add_duart(&mx28_duart_device)
extern
const
struct
mxs_auart_data
mx28_auart_data
[]
__initconst
;
#define mx28_add_auart(id) mxs_add_auart(&mx28_auart_data[id])
#define mx28_add_auart0() mx28_add_auart(0)
#define mx28_add_auart1() mx28_add_auart(1)
#define mx28_add_auart2() mx28_add_auart(2)
#define mx28_add_auart3() mx28_add_auart(3)
#define mx28_add_auart4() mx28_add_auart(4)
extern
const
struct
mxs_fec_data
mx28_fec_data
[]
__initconst
;
#define mx28_add_fec(id, pdata) \
mxs_add_fec(&mx28_fec_data[id], pdata)
arch/arm/mach-mxs/devices/Kconfig
View file @
cf3567aa
...
...
@@ -2,5 +2,8 @@ config MXS_HAVE_AMBA_DUART
bool
select ARM_AMBA
config MXS_HAVE_PLATFORM_AUART
bool
config MXS_HAVE_PLATFORM_FEC
bool
arch/arm/mach-mxs/devices/Makefile
View file @
cf3567aa
obj-$(CONFIG_MXS_HAVE_AMBA_DUART)
+=
amba-duart.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART)
+=
platform-auart.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC)
+=
platform-fec.o
arch/arm/mach-mxs/devices/platform-auart.c
0 → 100644
View file @
cf3567aa
/*
* Copyright (C) 2010 Pengutronix
* Sascha Hauer <s.hauer@pengutronix.de>
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*/
#include <asm/sizes.h>
#include <mach/mx28.h>
#include <mach/devices-common.h>
#define mxs_auart_data_entry_single(soc, _id) \
{ \
.id = _id, \
.iobase = soc ## _AUART ## _id ## _BASE_ADDR, \
.irq = soc ## _INT_AUART ## _id, \
}
#define mxs_auart_data_entry(soc, _id) \
[_id] = mxs_auart_data_entry_single(soc, _id)
#ifdef CONFIG_SOC_IMX28
const
struct
mxs_auart_data
mx28_auart_data
[]
__initconst
=
{
#define mx28_auart_data_entry(_id) \
mxs_auart_data_entry(MX28, _id)
mx28_auart_data_entry
(
0
),
mx28_auart_data_entry
(
1
),
mx28_auart_data_entry
(
2
),
mx28_auart_data_entry
(
3
),
mx28_auart_data_entry
(
4
),
};
#endif
struct
platform_device
*
__init
mxs_add_auart
(
const
struct
mxs_auart_data
*
data
)
{
struct
resource
res
[]
=
{
{
.
start
=
data
->
iobase
,
.
end
=
data
->
iobase
+
SZ_8K
-
1
,
.
flags
=
IORESOURCE_MEM
,
},
{
.
start
=
data
->
irq
,
.
end
=
data
->
irq
,
.
flags
=
IORESOURCE_IRQ
,
},
};
return
mxs_add_platform_device_dmamask
(
"mxs-auart"
,
data
->
id
,
res
,
ARRAY_SIZE
(
res
),
NULL
,
0
,
DMA_BIT_MASK
(
32
));
}
arch/arm/mach-mxs/include/mach/devices-common.h
View file @
cf3567aa
...
...
@@ -30,6 +30,16 @@ int __init mxs_add_amba_device(const struct amba_device *dev);
/* duart */
int
__init
mxs_add_duart
(
const
struct
amba_device
*
dev
);
/* auart */
struct
mxs_auart_data
{
int
id
;
resource_size_t
iobase
;
resource_size_t
iosize
;
resource_size_t
irq
;
};
struct
platform_device
*
__init
mxs_add_auart
(
const
struct
mxs_auart_data
*
data
);
/* fec */
#include <linux/fec.h>
struct
mxs_fec_data
{
...
...
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