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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-usb2-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-usb2-phy.yaml | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/socionext,uniphier-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb2-phy.yaml new file mode 100644 index 000000000..479b203f7 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb2-phy.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/socionext,uniphier-usb2-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext UniPhier USB2 PHY + +description: | + This describes the devicetree bindings for PHY interface built into + USB2 controller implemented on Socionext UniPhier SoCs. + Pro4 SoC has both USB2 and USB3 host controllers, however, this USB3 + controller doesn't include its own High-Speed PHY. This needs to specify + USB2 PHY instead of USB3 HS-PHY. + +maintainers: + - Kunihiko Hayashi <hayashi.kunihiko@socionext.com> + +properties: + compatible: + enum: + - socionext,uniphier-pro4-usb2-phy + - socionext,uniphier-ld11-usb2-phy + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^phy@[0-9]+$": + type: object + additionalProperties: false + + properties: + reg: + minimum: 0 + maximum: 3 + description: + The ID number for the PHY + + "#phy-cells": + const: 0 + + required: + - reg + - "#phy-cells" + +required: + - compatible + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + // The UniPhier usb2-phy should be a subnode of a "syscon" compatible node. + + soc-glue@5f800000 { + compatible = "socionext,uniphier-ld11-soc-glue", "simple-mfd", "syscon"; + reg = <0x5f800000 0x2000>; + + usb-controller { + compatible = "socionext,uniphier-ld11-usb2-phy"; + #address-cells = <1>; + #size-cells = <0>; + + usb_phy0: phy@0 { + reg = <0>; + #phy-cells = <0>; + }; + + usb_phy1: phy@1 { + reg = <1>; + #phy-cells = <0>; + }; + + usb_phy2: phy@2 { + reg = <2>; + #phy-cells = <0>; + }; + }; + }; |