diff options
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/rockchip/phy-rockchip-typec.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c index 5f660f6b9f95..54dc52a948ef 100644 --- a/drivers/phy/rockchip/phy-rockchip-typec.c +++ b/drivers/phy/rockchip/phy-rockchip-typec.c @@ -362,6 +362,8 @@ struct usb3phy_reg { * @usb3tousb2_en: the register of type-c force usb2 to usb2 enable. * @external_psm: the register of type-c phy external psm clock. * @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. */ struct rockchip_usb3phy_port_cfg { unsigned int reg; @@ -369,6 +371,8 @@ struct rockchip_usb3phy_port_cfg { struct usb3phy_reg usb3tousb2_en; struct usb3phy_reg external_psm; struct usb3phy_reg pipe_status; + struct usb3phy_reg usb3_host_disable; + struct usb3phy_reg usb3_host_port; }; struct rockchip_typec_phy { @@ -440,6 +444,8 @@ static const struct rockchip_usb3phy_port_cfg rk3399_usb3phy_port_cfgs[] = { .usb3tousb2_en = { 0xe580, 3, 19 }, .external_psm = { 0xe588, 14, 30 }, .pipe_status = { 0xe5c0, 0, 0 }, + .usb3_host_disable = { 0x2434, 0, 16 }, + .usb3_host_port = { 0x2434, 12, 28 }, }, { .reg = 0xff800000, @@ -447,6 +453,8 @@ static const struct rockchip_usb3phy_port_cfg rk3399_usb3phy_port_cfgs[] = { .usb3tousb2_en = { 0xe58c, 3, 19 }, .external_psm = { 0xe594, 14, 30 }, .pipe_status = { 0xe5c0, 16, 16 }, + .usb3_host_disable = { 0x2444, 0, 16 }, + .usb3_host_port = { 0x2444, 12, 28 }, }, { /* sentinel */ } }; @@ -879,6 +887,9 @@ static int rockchip_usb3_phy_power_on(struct phy *phy) regmap_read(tcphy->grf_regs, reg->offset, &val); if (!(val & BIT(reg->enable_bit))) { tcphy->mode |= new_mode & (MODE_DFP_USB | MODE_UFP_USB); + /* enable usb3 host */ + property_enable(tcphy, &cfg->usb3_host_disable, 0); + property_enable(tcphy, &cfg->usb3_host_port, 1); goto unlock_ret; } usleep_range(10, 20); |