aboutsummaryrefslogtreecommitdiff
path: root/dts/upstream/Bindings/usb/usb-uhci.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'dts/upstream/Bindings/usb/usb-uhci.yaml')
-rw-r--r--dts/upstream/Bindings/usb/usb-uhci.yaml75
1 files changed, 75 insertions, 0 deletions
diff --git a/dts/upstream/Bindings/usb/usb-uhci.yaml b/dts/upstream/Bindings/usb/usb-uhci.yaml
new file mode 100644
index 00000000000..d8336f72dc1
--- /dev/null
+++ b/dts/upstream/Bindings/usb/usb-uhci.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb-uhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic Platform UHCI Controller
+
+maintainers:
+ - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: generic-uhci
+ - const: platform-uhci
+ deprecated: true
+ - items:
+ - enum:
+ - aspeed,ast2400-uhci
+ - aspeed,ast2500-uhci
+ - aspeed,ast2600-uhci
+ - const: generic-uhci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#ports':
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: usb-hcd.yaml
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: generic-uhci
+ then:
+ required:
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/aspeed-clock.h>
+
+ usb@d8007b00 {
+ compatible = "generic-uhci";
+ reg = <0xd8007b00 0x200>;
+ interrupts = <43>;
+ clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>;
+ };
+ - |
+ #include <dt-bindings/clock/aspeed-clock.h>
+
+ usb@1e6b0000 {
+ compatible = "aspeed,ast2500-uhci", "generic-uhci";
+ reg = <0x1e6b0000 0x100>;
+ interrupts = <14>;
+ #ports = <2>;
+ clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>;
+ };
+...