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Message-Id: <20240801053744.807884-2-hpchen0nvt@gmail.com>
Date: Thu, 1 Aug 2024 05:37:43 +0000
From: Hui-Ping Chen <hpchen0nvt@...il.com>
To: vkoul@...nel.org,
kishon@...nel.org,
robh@...nel.org,
krzk+dt@...nel.org,
conor+dt@...nel.org
Cc: linux-arm-kernel@...ts.infradead.org,
linux-phy@...ts.infradead.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Hui-Ping Chen <hpchen0nvt@...il.com>
Subject: [PATCH v3 1/2] dt-bindings: phy: nuvoton,ma35-usb2-phy: add new bindings
Add dt-bindings for USB2 PHY found on the Nuvoton MA35 SoC.
Signed-off-by: Hui-Ping Chen <hpchen0nvt@...il.com>
---
.../bindings/phy/nuvoton,ma35d1-usb2-phy.yaml | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/nuvoton,ma35d1-usb2-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/nuvoton,ma35d1-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/nuvoton,ma35d1-usb2-phy.yaml
new file mode 100644
index 000000000000..fff858c909a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/nuvoton,ma35d1-usb2-phy.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/nuvoton,ma35d1-usb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton MA35D1 USB2 phy
+
+maintainers:
+ - Hui-Ping Chen <hpchen0nvt@...il.com>
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,ma35d1-usb2-phy
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ nuvoton,sys:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to syscon for checking the PHY clock status.
+
+required:
+ - compatible
+ - "#phy-cells"
+ - clocks
+ - nuvoton,sys
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/nuvoton,ma35d1-clk.h>
+
+ usb_phy: usb-phy {
+ compatible = "nuvoton,ma35d1-usb2-phy";
+ clocks = <&clk USBD_GATE>;
+ nuvoton,sys = <&sys>;
+ #phy-cells = <0>;
+ };
--
2.25.1
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