Whether the data line is disconnected when vbus is not present is related
to whether the platform data set MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS
flag. This will provide a override from dts node if the user want to hold
the data line when vbus is not present.
Signed-off-by: Xu Yang <xu.yang_2@xxxxxxx>
---
drivers/usb/phy/phy-mxs-usb.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index e1a2b2ea098b..036bb58a3a71 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -199,7 +199,7 @@ MODULE_DEVICE_TABLE(of, mxs_phy_dt_ids);
struct mxs_phy {
struct usb_phy phy;
struct clk *clk;
- const struct mxs_phy_data *data;
+ struct mxs_phy_data *data;
struct regmap *regmap_anatop;
int port_id;
u32 tx_reg_set;
@@ -774,6 +774,11 @@ static int mxs_phy_probe(struct platform_device *pdev)
mxs_phy->tx_reg_set |= GM_USBPHY_TX_D_CAL(val);
}
+ mxs_phy->data = (struct mxs_phy_data *)of_device_get_match_data(&pdev->dev);
+
+ if (of_property_present(np, "fsl,hold-line-without-vbus"))
+ mxs_phy->data->flags &= ~MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS;
+
ret = of_alias_get_id(np, "usbphy");
if (ret < 0)
dev_dbg(&pdev->dev, "failed to get alias id, errno %d\n", ret);
@@ -792,7 +797,6 @@ static int mxs_phy_probe(struct platform_device *pdev)
mxs_phy->phy.charger_detect = mxs_phy_charger_detect;
mxs_phy->clk = clk;
- mxs_phy->data = of_device_get_match_data(&pdev->dev);
platform_set_drvdata(pdev, mxs_phy);
--
2.34.1
