On 2023/3/23 17:23, Philipp Zabel wrote:

On Mi, 2023-03-15 at 18:44 +0800, Minda Chen wrote:

quoted

The dt-binding doc of Cadence USBSS-DRD controller wrapper
layer.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
---
 .../bindings/usb/starfive,jh7110-usb.yaml     | 119 ++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml

diff --git a/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml b/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
new file mode 100644
index 000000000000..b1a8dc6d7b4b
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml

@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/starfive,jh7110-usb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 wrapper module for the Cadence USBSS-DRD controller
+
+maintainers:
+  - Minda Chen <minda.chen@starfivetech.com>
+
+properties:
+  compatible:
+    const: starfive,jh7110-usb
+
+  clocks:
+    items:
+      - description: lpm clock
+      - description: stb clock
+      - description: apb clock
+      - description: axi clock
+      - description: utmi apb clock
+
+  clock-names:
+    items:
+      - const: lpm
+      - const: stb
+      - const: apb
+      - const: axi
+      - const: utmi_apb
+
+  resets:
+    items:
+      - description: PWRUP reset
+      - description: APB reset
+      - description: AXI reset
+      - description: UTMI_APB reset

I'd add a "reset-names" property, just in case there is ever a reason
to trigger any of the resets independently from the others.

OK, Thanks

regards
Philipp

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