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Subject[PATCH v2 6/6] dt-bindings: usb: document aspeed vhub device ID/string properties
Date
From: Tao Ren <rentao.bupt@gmail.com>

Update device tree binding document for aspeed vhub's device IDs and
string properties.

Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
---
No change in v2:
- the patch is added into the series since v2.

.../bindings/usb/aspeed,usb-vhub.yaml | 68 +++++++++++++++++++
1 file changed, 68 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml b/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml
index 06399ba0d9e4..5b2e8d867219 100644
--- a/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml
+++ b/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml
@@ -52,6 +52,59 @@ properties:
minimum: 1
maximum: 21

+ vhub-vendor-id:
+ description: vhub Vendor ID
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - maximum: 65535
+
+ vhub-product-id:
+ description: vhub Product ID
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - maximum: 65535
+
+ vhub-device-revision:
+ description: vhub Device Revision in binary-coded decimal
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - maximum: 65535
+
+ vhub-strings:
+ type: object
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ '^string@[0-9a-f]+$':
+ type: object
+ description: string descriptors of the specific language
+
+ properties:
+ reg:
+ maxItems: 1
+ description: 16-bit Language Identifier defined by USB-IF
+
+ manufacturer:
+ description: vhub manufacturer
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/string
+
+ product:
+ description: vhub product name
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/string
+
+ serial-number:
+ description: vhub device serial number
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/string
+
required:
- compatible
- reg
@@ -74,4 +127,19 @@ examples:
aspeed,vhub-generic-endpoints = <15>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb2ad_default>;
+
+ vhub-vendor-id = <0x1d6b>;
+ vhub-product-id = <0x0107>;
+ vhub-device-revision = <0x0100>;
+ vhub-strings {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ string@0409 {
+ reg = <0x0409>;
+ manufacturer = "ASPEED";
+ product = "USB Virtual Hub";
+ serial-number = "0000";
+ };
+ };
};
--
2.17.1
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