From 6d03a247468059b0e59c821ef39e6762d4d6fc30 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:51 +0200 Subject: Merging upstream version 6.9.2. Signed-off-by: Daniel Baumann --- arch/arm64/boot/dts/ti/k3-am654-pcie-usb3.dtso | 61 ++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am654-pcie-usb3.dtso (limited to 'arch/arm64/boot/dts/ti/k3-am654-pcie-usb3.dtso') diff --git a/arch/arm64/boot/dts/ti/k3-am654-pcie-usb3.dtso b/arch/arm64/boot/dts/ti/k3-am654-pcie-usb3.dtso new file mode 100644 index 0000000000..333e423e8b --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am654-pcie-usb3.dtso @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0-only OR MIT +/** + * DT overlay for SERDES personality card: 1lane PCIe + USB3.0 DRD on AM654 EVM + * + * Copyright (C) 2018-2024 Texas Instruments Incorporated - http://www.ti.com/ + */ + +/dts-v1/; +/plugin/; +#include +#include +#include + +#include "k3-pinctrl.h" + +&serdes1 { + status = "okay"; +}; + +&pcie1_rc { + num-lanes = <1>; + phys = <&serdes1 PHY_TYPE_PCIE 0>; + phy-names = "pcie-phy0"; + reset-gpios = <&pca9555 5 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&main_pmx0 { + usb0_pins_default: usb0-default-pins { + pinctrl-single,pins = < + AM65X_IOPAD(0x02bc, PIN_OUTPUT, 0) /* (AD9) USB0_DRVVBUS */ + >; + }; +}; + +&serdes0 { + status = "okay"; + assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>; + assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>; +}; + +&dwc3_0 { + status = "okay"; + 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 { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_pins_default>; + dr_mode = "host"; + maximum-speed = "super-speed"; + snps,dis-u1-entry-quirk; + snps,dis-u2-entry-quirk; +}; + +&usb0_phy { + status = "okay"; +}; -- cgit v1.2.3