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hardware-enablement
Rockchip upstream enablement efforts
u-boot
Commits
c709eb82
Commit
c709eb82
authored
1 month ago
by
Jonas Karlman
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phy: rockchip-inno-usb2: Add support for clkout_ctl_phy
Signed-off-by:
Jonas Karlman
<
jonas@kwiboo.se
>
parent
879e32b2
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1 changed file
drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+29
-4
29 additions, 4 deletions
drivers/phy/rockchip/phy-rockchip-inno-usb2.c
with
29 additions
and
4 deletions
drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+
29
−
4
View file @
c709eb82
...
...
@@ -40,11 +40,13 @@ struct rockchip_usb2phy_port_cfg {
struct
rockchip_usb2phy_cfg
{
unsigned
int
reg
;
struct
usb2phy_reg
clkout_ctl
;
struct
usb2phy_reg
clkout_ctl_phy
;
const
struct
rockchip_usb2phy_port_cfg
port_cfgs
[
USB2PHY_NUM_PORTS
];
};
struct
rockchip_usb2phy
{
struct
regmap
*
reg_base
;
struct
regmap
*
phy_base
;
struct
clk
phyclk
;
const
struct
rockchip_usb2phy_cfg
*
phy_cfg
;
};
...
...
@@ -188,10 +190,20 @@ int rockchip_usb2phy_clk_enable(struct clk *clk)
struct
udevice
*
parent
=
dev_get_parent
(
clk
->
dev
);
struct
rockchip_usb2phy
*
priv
=
dev_get_priv
(
parent
);
const
struct
rockchip_usb2phy_cfg
*
phy_cfg
=
priv
->
phy_cfg
;
const
struct
usb2phy_reg
*
clkout_ctl
;
struct
regmap
*
base
;
if
(
priv
->
phy_cfg
->
clkout_ctl_phy
.
enable
)
{
clkout_ctl
=
&
phy_cfg
->
clkout_ctl_phy
;
base
=
priv
->
phy_base
;
}
else
{
clkout_ctl
=
&
phy_cfg
->
clkout_ctl
;
base
=
priv
->
reg_base
;
}
/* turn on 480m clk output if it is off */
if
(
!
property_enabled
(
priv
->
reg_base
,
&
phy_cfg
->
clkout_ctl
))
{
property_enable
(
priv
->
reg_base
,
&
phy_cfg
->
clkout_ctl
,
true
);
if
(
!
property_enabled
(
base
,
clkout_ctl
))
{
property_enable
(
base
,
clkout_ctl
,
true
);
/* waiting for the clk become stable */
usleep_range
(
1200
,
1300
);
...
...
@@ -211,9 +223,19 @@ int rockchip_usb2phy_clk_disable(struct clk *clk)
struct
udevice
*
parent
=
dev_get_parent
(
clk
->
dev
);
struct
rockchip_usb2phy
*
priv
=
dev_get_priv
(
parent
);
const
struct
rockchip_usb2phy_cfg
*
phy_cfg
=
priv
->
phy_cfg
;
const
struct
usb2phy_reg
*
clkout_ctl
;
struct
regmap
*
base
;
if
(
priv
->
phy_cfg
->
clkout_ctl_phy
.
enable
)
{
clkout_ctl
=
&
phy_cfg
->
clkout_ctl_phy
;
base
=
priv
->
phy_base
;
}
else
{
clkout_ctl
=
&
phy_cfg
->
clkout_ctl
;
base
=
priv
->
reg_base
;
}
/* turn off 480m clk output */
property_enable
(
priv
->
reg_base
,
&
phy_cfg
->
clkout_ctl
,
false
);
property_enable
(
base
,
clkout_ctl
,
false
);
return
0
;
}
...
...
@@ -281,7 +303,10 @@ static int rockchip_usb2phy_probe(struct udevice *dev)
return
ret
;
}
return
0
;
if
(
priv
->
phy_cfg
->
clkout_ctl_phy
.
enable
)
ret
=
regmap_init_mem_index
(
dev_ofnode
(
dev
),
&
priv
->
phy_base
,
0
);
return
ret
;
}
static
int
rockchip_usb2phy_bind
(
struct
udevice
*
dev
)
...
...
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