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path: root/drivers/phy/rockchip
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Diffstat (limited to 'drivers/phy/rockchip')
-rw-r--r--drivers/phy/rockchip/phy-rockchip-typec.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c
index 9bc4d4bd46d3..1c79785a5439 100644
--- a/drivers/phy/rockchip/phy-rockchip-typec.c
+++ b/drivers/phy/rockchip/phy-rockchip-typec.c
@@ -364,6 +364,7 @@ struct usb3phy_reg {
* @pipe_status: the register of type-c phy pipe status.
* @usb3_host_disable: the register of type-c usb3 host disable.
* @usb3_host_port: the register of type-c usb3 host port.
+ * @uphy_dp_sel: the register of type-c phy DP select control.
*/
struct rockchip_usb3phy_port_cfg {
unsigned int reg;
@@ -373,6 +374,7 @@ struct rockchip_usb3phy_port_cfg {
struct usb3phy_reg pipe_status;
struct usb3phy_reg usb3_host_disable;
struct usb3phy_reg usb3_host_port;
+ struct usb3phy_reg uphy_dp_sel;
};
struct rockchip_typec_phy {
@@ -446,6 +448,7 @@ static const struct rockchip_usb3phy_port_cfg rk3399_usb3phy_port_cfgs[] = {
.pipe_status = { 0xe5c0, 0, 0 },
.usb3_host_disable = { 0x2434, 0, 16 },
.usb3_host_port = { 0x2434, 12, 28 },
+ .uphy_dp_sel = { 0x6268, 19, 19 },
},
{
.reg = 0xff800000,
@@ -455,6 +458,7 @@ static const struct rockchip_usb3phy_port_cfg rk3399_usb3phy_port_cfgs[] = {
.pipe_status = { 0xe5c0, 16, 16 },
.usb3_host_disable = { 0x2444, 0, 16 },
.usb3_host_port = { 0x2444, 12, 28 },
+ .uphy_dp_sel = { 0x6268, 3, 19 },
},
{ /* sentinel */ }
};
@@ -856,7 +860,7 @@ static int tcphy_get_mode(struct rockchip_typec_phy *tcphy)
static int tcphy_cfg_usb3_to_usb2_only(struct rockchip_typec_phy *tcphy,
bool value)
{
- struct rockchip_usb3phy_port_cfg *cfg = tcphy->port_cfgs;
+ const struct rockchip_usb3phy_port_cfg *cfg = tcphy->port_cfgs;
property_enable(tcphy, &cfg->usb3tousb2_en, value);
property_enable(tcphy, &cfg->usb3_host_disable, value);
@@ -947,6 +951,7 @@ static const struct phy_ops rockchip_usb3_phy_ops = {
static int rockchip_dp_phy_power_on(struct phy *phy)
{
struct rockchip_typec_phy *tcphy = phy_get_drvdata(phy);
+ const struct rockchip_usb3phy_port_cfg *cfg = tcphy->port_cfgs;
int new_mode, ret = 0;
u32 val;
@@ -979,6 +984,8 @@ static int rockchip_dp_phy_power_on(struct phy *phy)
if (ret)
goto unlock_ret;
+ property_enable(tcphy, &cfg->uphy_dp_sel, 1);
+
ret = readx_poll_timeout(readl, tcphy->base + DP_MODE_CTL,
val, val & DP_MODE_A2, 1000,
PHY_MODE_SET_TIMEOUT);