diff options
Diffstat (limited to 'drivers/usb/mtu3/mtu3_plat.c')
| -rw-r--r-- | drivers/usb/mtu3/mtu3_plat.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c index c0615f6e5cce..5162b9988dde 100644 --- a/drivers/usb/mtu3/mtu3_plat.c +++ b/drivers/usb/mtu3/mtu3_plat.c @@ -225,6 +225,8 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) /* optional property, ignore the error if it does not exist */ of_property_read_u32(node, "mediatek,u3p-dis-msk", &ssusb->u3p_dis_msk); + of_property_read_u32(node, "mediatek,u2p-dis-msk", + &ssusb->u2p_dis_msk); otg_sx->vbus = devm_regulator_get(dev, "vbus"); if (IS_ERR(otg_sx->vbus)) { @@ -241,6 +243,9 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) of_property_read_bool(node, "enable-manual-drd"); otg_sx->role_sw_used = of_property_read_bool(node, "usb-role-switch"); + /* can't disable port0 when use dual-role mode */ + ssusb->u2p_dis_msk &= ~0x1; + if (otg_sx->role_sw_used || otg_sx->manual_drd_enabled) goto out; @@ -253,9 +258,11 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) } out: - dev_info(dev, "dr_mode: %d, is_u3_dr: %d, u3p_dis_msk: %x, drd: %s\n", - ssusb->dr_mode, otg_sx->is_u3_drd, ssusb->u3p_dis_msk, + dev_info(dev, "dr_mode: %d, is_u3_dr: %d, drd: %s\n", + ssusb->dr_mode, otg_sx->is_u3_drd, otg_sx->manual_drd_enabled ? "manual" : "auto"); + dev_info(dev, "u2p_dis_msk: %x, u3p_dis_msk: %x\n", + ssusb->u2p_dis_msk, ssusb->u3p_dis_msk); return 0; } |