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nexedi
linux
Commits
3036dccf
Commit
3036dccf
authored
Jul 05, 2013
by
Steven Miao
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clock: add stmmac clock for ethernet driver
Signed-off-by:
Steven Miao
<
realmz6@gmail.com
>
parent
206f060c
Changes
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arch/blackfin/mach-bf609/clock.c
arch/blackfin/mach-bf609/clock.c
+17
-0
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arch/blackfin/mach-bf609/clock.c
View file @
3036dccf
...
@@ -220,6 +220,12 @@ unsigned long sys_clk_get_rate(struct clk *clk)
...
@@ -220,6 +220,12 @@ unsigned long sys_clk_get_rate(struct clk *clk)
}
}
}
}
unsigned
long
dummy_get_rate
(
struct
clk
*
clk
)
{
clk
->
parent
->
rate
=
clk_get_rate
(
clk
->
parent
);
return
clk
->
parent
->
rate
;
}
unsigned
long
sys_clk_round_rate
(
struct
clk
*
clk
,
unsigned
long
rate
)
unsigned
long
sys_clk_round_rate
(
struct
clk
*
clk
,
unsigned
long
rate
)
{
{
unsigned
long
max_rate
;
unsigned
long
max_rate
;
...
@@ -283,6 +289,10 @@ static struct clk_ops sys_clk_ops = {
...
@@ -283,6 +289,10 @@ static struct clk_ops sys_clk_ops = {
.
round_rate
=
sys_clk_round_rate
,
.
round_rate
=
sys_clk_round_rate
,
};
};
static
struct
clk_ops
dummy_clk_ops
=
{
.
get_rate
=
dummy_get_rate
,
};
static
struct
clk
sys_clkin
=
{
static
struct
clk
sys_clkin
=
{
.
name
=
"SYS_CLKIN"
,
.
name
=
"SYS_CLKIN"
,
.
rate
=
CONFIG_CLKIN_HZ
,
.
rate
=
CONFIG_CLKIN_HZ
,
...
@@ -364,6 +374,12 @@ static struct clk oclk = {
...
@@ -364,6 +374,12 @@ static struct clk oclk = {
.
parent
=
&
pll_clk
,
.
parent
=
&
pll_clk
,
};
};
static
struct
clk
ethclk
=
{
.
name
=
"stmmaceth"
,
.
parent
=
&
sclk0
,
.
ops
=
&
dummy_clk_ops
,
};
static
struct
clk_lookup
bf609_clks
[]
=
{
static
struct
clk_lookup
bf609_clks
[]
=
{
CLK
(
sys_clkin
,
NULL
,
"SYS_CLKIN"
),
CLK
(
sys_clkin
,
NULL
,
"SYS_CLKIN"
),
CLK
(
pll_clk
,
NULL
,
"PLLCLK"
),
CLK
(
pll_clk
,
NULL
,
"PLLCLK"
),
...
@@ -375,6 +391,7 @@ static struct clk_lookup bf609_clks[] = {
...
@@ -375,6 +391,7 @@ static struct clk_lookup bf609_clks[] = {
CLK
(
sclk1
,
NULL
,
"SCLK1"
),
CLK
(
sclk1
,
NULL
,
"SCLK1"
),
CLK
(
dclk
,
NULL
,
"DCLK"
),
CLK
(
dclk
,
NULL
,
"DCLK"
),
CLK
(
oclk
,
NULL
,
"OCLK"
),
CLK
(
oclk
,
NULL
,
"OCLK"
),
CLK
(
ethclk
,
NULL
,
"stmmaceth"
),
};
};
int
__init
clk_init
(
void
)
int
__init
clk_init
(
void
)
...
...
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