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dt-bindings: phy: spacemit: k3: add USB2 PHY support

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Introduce a compatible string for the USB2 PHY in SpacemiT K3 SoC. The IP
of USB2 PHY mostly shares the same functionalities with K1 SoC, while has
some register layout changes.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Yixun Lan <dlan@kernel.org>
Link: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?h=usb-next&id=c05cf9d274daf72dc7e433480cf2e0e888f6bd89 [1]
Link: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?h=usb-next&id=00b4fe5be06aecd6426930de86b7cffc2330f4b8 [2]
Link: https://patch.msgid.link/20260305-11-k3-usb2-phy-v4-1-15554fb933bc@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Yixun Lan 2026-03-05 01:00:51 +00:00 committed by Vinod Koul
parent d39cf00e7d
commit ad8fdebd40
1 changed files with 4 additions and 2 deletions
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6
Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml
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@ -4,14 +4,16 @@
$id: http://devicetree.org/schemas/phy/spacemit,usb2-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: SpacemiT K1 SoC USB 2.0 PHY
title: SpacemiT K1/K3 SoC USB 2.0 PHY
maintainers:
- Ze Huang <huang.ze@linux.dev>
properties:
compatible:
const: spacemit,k1-usb2-phy
enum:
- spacemit,k1-usb2-phy
- spacemit,k3-usb2-phy
reg:
maxItems: 1