afa9294912
Add cdns,usb2-disconnect-threshold-microvolt property to address fake USB disconnection issue during enumeration or suspend state for difference platform. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20230517161646.3418250-7-Frank.Li@nxp.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
59 lines
1.1 KiB
YAML
59 lines
1.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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# Copyright (c) 2020 NXP
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/phy/cdns,salvo-phy.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Cadence SALVO PHY
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maintainers:
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- Peter Chen <peter.chen@nxp.com>
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properties:
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compatible:
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enum:
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- nxp,salvo-phy
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reg:
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maxItems: 1
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clocks:
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maxItems: 1
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clock-names:
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items:
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- const: salvo_phy_clk
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power-domains:
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maxItems: 1
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"#phy-cells":
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const: 0
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cdns,usb2-disconnect-threshold-microvolt:
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description: The microvolt threshold value utilized for detecting
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USB disconnection event.
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enum: [575, 610, 645]
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default: 575
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required:
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- compatible
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- reg
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- "#phy-cells"
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/firmware/imx/rsrc.h>
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usb3phy: usb3-phy@5b160000 {
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compatible = "nxp,salvo-phy";
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reg = <0x5b160000 0x40000>;
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clocks = <&usb3_lpcg 4>;
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clock-names = "salvo_phy_clk";
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power-domains = <&pd IMX_SC_R_USB_2_PHY>;
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#phy-cells = <0>;
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};
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