diff options
Diffstat (limited to 'drivers/usb/dwc3/dwc3-xilinx.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-xilinx.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c index 19307d24f3a0..5b7e92f476de 100644 --- a/drivers/usb/dwc3/dwc3-xilinx.c +++ b/drivers/usb/dwc3/dwc3-xilinx.c @@ -32,9 +32,6 @@ #define XLNX_USB_TRAFFIC_ROUTE_CONFIG 0x005C #define XLNX_USB_TRAFFIC_ROUTE_FPD 0x1 -/* Versal USB Reset ID */ -#define VERSAL_USB_RESET_ID 0xC104036 - #define XLNX_USB_FPD_PIPE_CLK 0x7c #define PIPE_CLK_DESELECT 1 #define PIPE_CLK_SELECT 0 @@ -72,20 +69,23 @@ static void dwc3_xlnx_mask_phy_rst(struct dwc3_xlnx *priv_data, bool mask) static int dwc3_xlnx_init_versal(struct dwc3_xlnx *priv_data) { struct device *dev = priv_data->dev; + struct reset_control *crst; int ret; + crst = devm_reset_control_get_exclusive(dev, NULL); + if (IS_ERR(crst)) + return dev_err_probe(dev, PTR_ERR(crst), "failed to get reset signal\n"); + dwc3_xlnx_mask_phy_rst(priv_data, false); /* Assert and De-assert reset */ - ret = zynqmp_pm_reset_assert(VERSAL_USB_RESET_ID, - PM_RESET_ACTION_ASSERT); + ret = reset_control_assert(crst); if (ret < 0) { dev_err_probe(dev, ret, "failed to assert Reset\n"); return ret; } - ret = zynqmp_pm_reset_assert(VERSAL_USB_RESET_ID, - PM_RESET_ACTION_RELEASE); + ret = reset_control_deassert(crst); if (ret < 0) { dev_err_probe(dev, ret, "failed to De-assert Reset\n"); return ret; |