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-rw-r--r--drivers/usb/dwc3/dwc3-xilinx.c14
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;