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adam.huang
Arm Trusted Firmware
Commits
8fdb86bd
Commit
8fdb86bd
authored
May 28, 2020
by
Mark Dykes
Committed by
TrustedFirmware Code Review
May 28, 2020
Browse files
Merge "drivers: stm32mp1 clocks: support shifted clock selector bit masks" into integration
parents
ac0b926f
8ae08dcd
Changes
1
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Side-by-side
drivers/st/clk/stm32mp1_clk.c
View file @
8fdb86bd
...
@@ -310,7 +310,8 @@ struct stm32mp1_clk_pll {
...
@@ -310,7 +310,8 @@ struct stm32mp1_clk_pll {
[_ ## _label ## _SEL] = { \
[_ ## _label ## _SEL] = { \
.offset = _rcc_selr, \
.offset = _rcc_selr, \
.src = _rcc_selr ## _ ## _label ## SRC_SHIFT, \
.src = _rcc_selr ## _ ## _label ## SRC_SHIFT, \
.msk = _rcc_selr ## _ ## _label ## SRC_MASK, \
.msk = (_rcc_selr ## _ ## _label ## SRC_MASK) >> \
(_rcc_selr ## _ ## _label ## SRC_SHIFT), \
.parent = (_parents), \
.parent = (_parents), \
.nb_parent = ARRAY_SIZE(_parents) \
.nb_parent = ARRAY_SIZE(_parents) \
}
}
...
@@ -697,7 +698,8 @@ static int stm32mp1_clk_get_parent(unsigned long id)
...
@@ -697,7 +698,8 @@ static int stm32mp1_clk_get_parent(unsigned long id)
}
}
sel
=
clk_sel_ref
(
s
);
sel
=
clk_sel_ref
(
s
);
p_sel
=
(
mmio_read_32
(
rcc_base
+
sel
->
offset
)
&
sel
->
msk
)
>>
sel
->
src
;
p_sel
=
(
mmio_read_32
(
rcc_base
+
sel
->
offset
)
&
(
sel
->
msk
<<
sel
->
src
))
>>
sel
->
src
;
if
(
p_sel
<
sel
->
nb_parent
)
{
if
(
p_sel
<
sel
->
nb_parent
)
{
return
(
int
)
sel
->
parent
[
p_sel
];
return
(
int
)
sel
->
parent
[
p_sel
];
}
}
...
...
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