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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml new file mode 100644 index 000000000..9d46715ed --- /dev/null +++ b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/socionext,uniphier-usb3ss-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext UniPhier USB3 Super-Speed (SS) PHY + +description: | + This describes the devicetree bindings for PHY interfaces built into + USB3 controller implemented on Socionext UniPhier SoCs. + Although the controller includes High-Speed PHY and Super-Speed PHY, + this describes about Super-Speed PHY. + +maintainers: + - Kunihiko Hayashi <hayashi.kunihiko@socionext.com> + +properties: + compatible: + enum: + - socionext,uniphier-pro4-usb3-ssphy + - socionext,uniphier-pro5-usb3-ssphy + - socionext,uniphier-pxs2-usb3-ssphy + - socionext,uniphier-ld20-usb3-ssphy + - socionext,uniphier-pxs3-usb3-ssphy + + reg: + description: PHY register region (offset and length) + + "#phy-cells": + const: 0 + + clocks: + minItems: 2 + maxItems: 3 + + clock-names: + oneOf: + - items: # for Pro4, Pro5 + - const: gio + - const: link + - items: # for PXs3 with phy-ext + - const: link + - const: phy + - const: phy-ext + - items: # for others + - const: link + - const: phy + + resets: + maxItems: 2 + + reset-names: + oneOf: + - items: # for Pro4,Pro5 + - const: gio + - const: link + - items: # for others + - const: link + - const: phy + + vbus-supply: + description: A phandle to the regulator for USB VBUS + +required: + - compatible + - reg + - "#phy-cells" + - clocks + - clock-names + - resets + - reset-names + - vbus-supply + +additionalProperties: false + +examples: + - | + usb-glue@65b00000 { + compatible = "socionext,uniphier-ld20-dwc3-glue", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x65b00000 0x400>; + + usb_ssphy0: ss-phy@300 { + compatible = "socionext,uniphier-ld20-usb3-ssphy"; + reg = <0x300 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 14>, <&sys_clk 16>; + reset-names = "link", "phy"; + resets = <&sys_rst 14>, <&sys_rst 16>; + vbus-supply = <&usb_vbus0>; + }; + }; |