Re: [PATCH v2 15/16] dt-bindings: soc: socionext: Add UniPhier DWC3 USB glue layer

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On 2022/12/08 17:23, Krzysztof Kozlowski wrote:
On 07/12/2022 06:54, Kunihiko Hayashi wrote:
Add DT binding schema for components belonging to the platform-specific
DWC3 USB glue layer implemented in UniPhier SoCs.

This USB glue layer works as a sideband logic for the host controller,
including core reset, vbus control, PHYs, and some signals to the
controller.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
---
  .../socionext,uniphier-dwc3-glue.yaml         | 106 ++++++++++++++++++
  1 file changed, 106 insertions(+)
  create mode 100644
Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-dwc3-glue.yaml

diff --git
a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-dwc3-glue.yaml
b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-dwc3-glue.yaml
new file mode 100644
index 000000000000..1b5585a5a3a2
--- /dev/null
+++
b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-dwc3-glue.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id:
http://devicetree.org/schemas/soc/socionext/socionext,uniphier-dwc3-glue.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier SoC DWC3 USB3.0 glue layer
+
+maintainers:
+  - Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
+
+description: |+
+  DWC3 USB3.0 glue layer implemented on Socionext UniPhier SoCs is
+  a sideband logic handling signals to DWC3 host controller inside
+  USB3.0 component.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - socionext,uniphier-pro4-dwc3-glue
+          - socionext,uniphier-pro5-dwc3-glue
+          - socionext,uniphier-pxs2-dwc3-glue
+          - socionext,uniphier-ld20-dwc3-glue
+          - socionext,uniphier-pxs3-dwc3-glue
+          - socionext,uniphier-nx1-dwc3-glue
+      - const: simple-mfd
+
+  reg:
+    maxItems: 1
+
+  '#address-cells':

Use consistent quotes - either ' or "

I'll change it.

+    const: 1
+
+  '#size-cells':
+    const: 1
+
+  ranges: true
+
+patternProperties:
+  "^reset-controller@[0-9a-f]+$":
+    $ref: /schemas/reset/socionext,uniphier-glue-reset.yaml#
+
+  "^regulator@[0-9a-f]+$":
+    $ref: /schemas/regulator/socionext,uniphier-regulator.yaml#
+
+  "^phy@[0-9a-f]+$":
+    oneOf:
+      - $ref: /schemas/phy/socionext,uniphier-usb3hs-phy.yaml#
+      - $ref: /schemas/phy/socionext,uniphier-usb3ss-phy.yaml#
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+

You need to fix
Documentation/devicetree/bindings/phy/socionext,uniphier-usb3hs-phy.yaml
example. I propose to drop usb-glue@65b00000 from that file. It's not
relevant to that example.

I already fixed usb3-phy example in PATCH 6/16, however, it's better
to drop the parent node from the example not to avoid the effect of the changes.

Thank you,

---
Best Regards
Kunihiko Hayashi



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