diff options
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am65-iot2050-usb3.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-iot2050-usb3.dtsi | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-usb3.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-usb3.dtsi new file mode 100644 index 000000000000..e5bd7c301b12 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-usb3.dtsi @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) Siemens AG, 2024 + * + * Authors: + * Jan Kiszka <jan.kiszka@siemens.com> + * + * Common bits for IOT2050 variants with USB3 support + */ + +&serdes0 { + assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>; + assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>; +}; + +&dwc3_0 { + assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ + <&k3_clks 151 8>; /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */ + phys = <&serdes0 PHY_TYPE_USB3 0>; + phy-names = "usb3-phy"; +}; + +&usb0 { + maximum-speed = "super-speed"; + snps,dis-u1-entry-quirk; + snps,dis-u2-entry-quirk; +}; |