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author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-01-15 07:58:29 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-01-15 07:58:29 +0100 |
commit | 460d0073731096f5a99333a8aefdd5814a97d4e5 (patch) | |
tree | d2929c0d65a493767ba709ad2c5fa4a78da2abb3 /dts/src/arm64/amlogic/meson-g12b-s922x-khadas-vim3.dts | |
parent | 86502f1880ee09faae4281865b98fb5b08256b57 (diff) | |
parent | 307c04bff4fabdcfea707e61477eee68a9e72b0f (diff) | |
download | barebox-460d0073731096f5a99333a8aefdd5814a97d4e5.tar.gz barebox-460d0073731096f5a99333a8aefdd5814a97d4e5.tar.xz |
Merge branch 'for-next/dts'
Diffstat (limited to 'dts/src/arm64/amlogic/meson-g12b-s922x-khadas-vim3.dts')
-rw-r--r-- | dts/src/arm64/amlogic/meson-g12b-s922x-khadas-vim3.dts | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/dts/src/arm64/amlogic/meson-g12b-s922x-khadas-vim3.dts b/dts/src/arm64/amlogic/meson-g12b-s922x-khadas-vim3.dts index b73deb2821..bba98f982a 100644 --- a/dts/src/arm64/amlogic/meson-g12b-s922x-khadas-vim3.dts +++ b/dts/src/arm64/amlogic/meson-g12b-s922x-khadas-vim3.dts @@ -14,3 +14,28 @@ / { compatible = "khadas,vim3", "amlogic,s922x", "amlogic,g12b"; }; + +/* + * The VIM3 on-board MCU can mux the PCIe/USB3.0 shared differential + * lines using a FUSB340TMX USB 3.1 SuperSpeed Data Switch between + * an USB3.0 Type A connector and a M.2 Key M slot. + * The PHY driving these differential lines is shared between + * the USB3.0 controller and the PCIe Controller, thus only + * a single controller can use it. + * If the MCU is configured to mux the PCIe/USB3.0 differential lines + * to the M.2 Key M slot, uncomment the following block to disable + * USB3.0 from the USB Complex and enable the PCIe controller. + * The End User is not expected to uncomment the following except for + * testing purposes, but instead rely on the firmware/bootloader to + * update these nodes accordingly if PCIe mode is selected by the MCU. + */ +/* +&pcie { + status = "okay"; +}; + +&usb { + phys = <&usb2_phy0>, <&usb2_phy1>; + phy-names = "usb2-phy0", "usb2-phy1"; +}; + */ |