Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
79 lines
2.0 KiB
YAML
79 lines
2.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/phy/renesas,usb3-phy.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Renesas R-Car generation 3 USB 3.0 PHY
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maintainers:
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- Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
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properties:
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compatible:
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items:
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- enum:
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- renesas,r8a774a1-usb3-phy # RZ/G2M
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- renesas,r8a774b1-usb3-phy # RZ/G2N
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- renesas,r8a774e1-usb3-phy # RZ/G2H
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- renesas,r8a7795-usb3-phy # R-Car H3
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- renesas,r8a7796-usb3-phy # R-Car M3-W
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- renesas,r8a77961-usb3-phy # R-Car M3-W+
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- renesas,r8a77965-usb3-phy # R-Car M3-N
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- const: renesas,rcar-gen3-usb3-phy
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reg:
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maxItems: 1
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clocks:
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minItems: 2
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maxItems: 3
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clock-names:
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# If you want to use the ssc, the clock-frequency of usb_extal
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# must not be 0.
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minItems: 2
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items:
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- const: usb3-if # The functional clock
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- const: usb3s_clk # The usb3's external clock
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- const: usb_extal # The usb2's external clock
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'#phy-cells':
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# see phy-bindings.txt in the same directory
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const: 0
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power-domains:
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maxItems: 1
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resets:
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maxItems: 1
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renesas,ssc-range:
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description: |
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Enable/disable spread spectrum clock (ssc). 0 or the property doesn't
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exist means disabling the ssc. The actual value will be -<value> ppm.
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [ 0, 4003, 4492, 4980 ]
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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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/clock/r8a7795-cpg-mssr.h>
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#include <dt-bindings/power/r8a7795-sysc.h>
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usb-phy@e65ee000 {
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compatible = "renesas,r8a7795-usb3-phy", "renesas,rcar-gen3-usb3-phy";
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reg = <0xe65ee000 0x90>;
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clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>, <&usb_extal>;
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clock-names = "usb3-if", "usb3s_clk", "usb_extal";
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#phy-cells = <0>;
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};
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