diff options
| author | Ryan Chen <ryan_chen@aspeedtech.com> | 2025-11-28 08:27:30 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-12-17 14:42:05 +0100 |
| commit | d0f607e4b96b6927ebce08fe2c9dfbf8a64ca614 (patch) | |
| tree | acbe3a7e4a03afff1a1980f0fec6a50c41fe11cf | |
| parent | 8f0b4cce4481fb22653697cced8d0d04027cb1e8 (diff) | |
dt-bindings: usb: aspeed,usb-vhub: Add ast2700 support
Add the "aspeed,ast2700-usb-vhub" compatible. The ast2700 vhub
controller requires an reset, so make the "resets" property
mandatory for this compatible to reflect the hardware requirement.
Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20251128-upstream_vhub-v2-1-1fa66a5833c2@aspeedtech.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml b/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml index 7f22f9c031b2..b8bac2cce949 100644 --- a/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml +++ b/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml @@ -17,8 +17,8 @@ description: |+ Supported number of devices and endpoints vary depending on hardware revisions. AST2400 and AST2500 Virtual Hub supports 5 downstream devices - and 15 generic endpoints, while AST2600 Virtual Hub supports 7 downstream - devices and 21 generic endpoints. + and 15 generic endpoints, while AST2600 and AST2700 Virtual Hub supports + 7 downstream devices and 21 generic endpoints. properties: compatible: @@ -26,6 +26,7 @@ properties: - aspeed,ast2400-usb-vhub - aspeed,ast2500-usb-vhub - aspeed,ast2600-usb-vhub + - aspeed,ast2700-usb-vhub reg: maxItems: 1 @@ -33,6 +34,9 @@ properties: clocks: maxItems: 1 + resets: + maxItems: 1 + interrupts: maxItems: 1 @@ -107,6 +111,20 @@ required: - aspeed,vhub-downstream-ports - aspeed,vhub-generic-endpoints +if: + properties: + compatible: + contains: + const: aspeed,ast2700-usb-vhub + +then: + required: + - resets + +else: + properties: + resets: false + additionalProperties: false examples: |