Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/Bindings/phy/fsl,imx8mq-usb-phy.yaml b/Bindings/phy/fsl,imx8mq-usb-phy.yaml
new file mode 100644
index 0000000..dc3a3f7
--- /dev/null
+++ b/Bindings/phy/fsl,imx8mq-usb-phy.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/fsl,imx8mq-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8MQ USB3 PHY
+
+maintainers:
+ - Li Jun <jun.li@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8mq-usb-phy
+ - fsl,imx8mp-usb-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: phy
+
+ power-domains:
+ maxItems: 1
+
+ vbus-supply:
+ description:
+ A phandle to the regulator for USB VBUS.
+
+ fsl,phy-tx-vref-tune-percent:
+ description:
+ Tunes the HS DC level relative to the nominal level
+ minimum: 94
+ maximum: 124
+
+ fsl,phy-tx-rise-tune-percent:
+ description:
+ Adjusts the rise/fall time duration of the HS waveform relative to
+ its nominal value
+ minimum: 97
+ maximum: 103
+
+ fsl,phy-tx-preemp-amp-tune-microamp:
+ description:
+ Adjust amount of current sourced to DPn and DMn after a J-to-K
+ or K-to-J transition. Default is 0 (disabled).
+ minimum: 0
+ maximum: 1800
+
+ fsl,phy-tx-vboost-level-microvolt:
+ description:
+ Adjust the boosted transmit launch pk-pk differential amplitude
+ minimum: 880
+ maximum: 1120
+
+ fsl,phy-comp-dis-tune-percent:
+ description:
+ Adjust the voltage level used to detect a disconnect event at the host
+ relative to the nominal value
+ minimum: 91
+ maximum: 115
+
+ fsl,phy-pcs-tx-deemph-3p5db-attenuation-db:
+ description:
+ Adjust TX de-emphasis attenuation in dB at nominal
+ 3.5dB point as per USB specification
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 36
+
+ fsl,phy-pcs-tx-swing-full-percent:
+ description:
+ Scaling of the voltage defined by fsl,phy-tx-vboost-level-microvolt
+ minimum: 0
+ maximum: 100
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ usb3_phy0: phy@381f0040 {
+ compatible = "fsl,imx8mq-usb-phy";
+ reg = <0x381f0040 0x40>;
+ clocks = <&clk IMX8MQ_CLK_USB1_PHY_ROOT>;
+ clock-names = "phy";
+ #phy-cells = <0>;
+ };