diff mbox series

[v3,5/5] arm64: dts: zynqmp: Add DWC3 USB reference clock period configuration

Message ID 20220110201936.1371891-6-robert.hancock@calian.com (mailing list archive)
State Superseded
Headers show
Series Xilinx ZynqMP USB fixes | expand

Commit Message

Robert Hancock Jan. 10, 2022, 8:19 p.m. UTC 
Set the reference clock period and FLADJ fields in the DWC3 USB driver
to 50ns with no fractional portion to match the ZynqMP configuration.

Signed-off-by: Robert Hancock <robert.hancock@calian.com>
---
 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 74e66443e4ce..2f531707d5d4 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -828,6 +828,8 @@  dwc3_0: usb@fe200000 {
 				#stream-id-cells = <1>;
 				iommus = <&smmu 0x860>;
 				snps,quirk-frame-length-adjustment = <0x20>;
+				snps,ref-clock-period-ns = <50>;
+				snps,ref-clock-fladj = <0>;
 				/* dma-coherent; */
 			};
 		};
@@ -855,6 +857,8 @@  dwc3_1: usb@fe300000 {
 				#stream-id-cells = <1>;
 				iommus = <&smmu 0x861>;
 				snps,quirk-frame-length-adjustment = <0x20>;
+				snps,ref-clock-period-ns = <50>;
+				snps,ref-clock-fladj = <0>;
 				/* dma-coherent; */
 			};
 		};