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| author | Sekhar Nori <nsekhar@ti.com> | 2020-06-17 15:42:10 +0530 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2020-06-17 22:55:33 +0530 |
| commit | 9ece55bd9972307189e801189fccfe3130f77ed0 (patch) | |
| tree | 8c6311af1065b3f611e75a83a790cd249b02a76f | |
| parent | 521a7548e0254403815ddd8feeac25121a3fba7f (diff) | |
| download | linux-dt-9ece55bd9972307189e801189fccfe3130f77ed0.tar.gz | |
Add k3-am654-pcie-usb2.dtso
Tested with e1000 card enumeration on AM654x IDK board.
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am654-pcie-usb2.dtso | 61 |
2 files changed, 63 insertions, 1 deletions
@@ -121,7 +121,8 @@ dtb-tests-arm64 := \ ti/k3-am654-base-board.dtb,ti/k3-am654-gp.dtbo \ ti/k3-am654-base-board.dtb,ti/k3-am654-evm-hdmi.dtbo \ ti/k3-am654-base-board.dtb,ti/k3-am654-evm-oldi-lcd1evm.dtbo \ - ti/k3-am654-base-board.dtb,ti/k3-am654-evm-tc358876.dtbo + ti/k3-am654-base-board.dtb,ti/k3-am654-evm-tc358876.dtbo \ + ti/k3-am654-base-board.dtb,ti/k3-am654-pcie-usb2.dtbo dtb-tests-arm64 += \ ti/k3-j721e-common-proc-board.dtb,ti/k3-j721e-common-proc-board-infotainment.dtbo diff --git a/arch/arm64/boot/dts/ti/k3-am654-pcie-usb2.dtso b/arch/arm64/boot/dts/ti/k3-am654-pcie-usb2.dtso new file mode 100644 index 0000000..8fcc0fa --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am654-pcie-usb2.dtso @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * DT overlay for SERDES personality card: 2lane PCIe + USB2.0 Host on AM654 EVM + * + * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ + */ + +/dts-v1/; +/plugin/; +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/phy/phy.h> +#include <dt-bindings/phy/phy-am654-serdes.h> +#include <dt-bindings/pinctrl/k3.h> + +&serdes0 { + assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>, <&serdes0 AM654_SERDES_RO_REFCLK>; + assigned-clock-parents = <&k3_clks 153 8>, <&k3_clks 153 4>, <&k3_clks 153 4>; + status = "okay"; +}; + +&serdes1 { + assigned-clocks = <&serdes1 AM654_SERDES_CMU_REFCLK>; + assigned-clock-parents = <&serdes0 AM654_SERDES_RO_REFCLK>; + status = "okay"; +}; + +&pcie0_rc { + num-lanes = <2>; + phys = <&serdes0 PHY_TYPE_PCIE 1>, <&serdes1 PHY_TYPE_PCIE 1>; + phy-names = "pcie-phy0", "pcie-phy1"; + reset-gpios = <&pca9555 5 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&pcie0_ep { + num-lanes = <2>; + phys = <&serdes0 PHY_TYPE_PCIE 1>, <&serdes1 PHY_TYPE_PCIE 1>; + phy-names = "pcie-phy0", "pcie-phy1"; +}; + +&main_pmx0 { + usb0_pins_default: usb0_pins_default { + pinctrl-single,pins = < + AM65X_IOPAD(0x02bc, PIN_OUTPUT, 0) /* (AD9) USB0_DRVVBUS */ + >; + }; +}; + +&dwc3_0 { + status = "okay"; +}; + +&usb0_phy { + status = "okay"; +}; + +&usb0 { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_pins_default>; + dr_mode = "host"; +}; |