[PATCH v2 2/7] dt-bindings: phy: ti,am335x-usb-phy: Convert to DT schema

From: Bhargav Joshi <j.bhargav.u@gmail.com>
To: Vignesh Raghavendra <vigneshr@ti.com>,
	Vinod Koul <vkoul@kernel.org>,  Frank Li <Frank.Li@kernel.org>,
	Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	 Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	 Andrzej Siewior <bigeasy@linutronix.de>,
	 Neil Armstrong <neil.armstrong@linaro.org>,
	 Aaro Koskinen <aaro.koskinen@iki.fi>,
	 Andreas Kemnade <andreas@kemnade.info>,
	Kevin Hilman <khilman@baylibre.com>,
	 Roger Quadros <rogerq@kernel.org>,
	Tony Lindgren <tony@atomide.com>,  Ravi B <ravibabu@ti.com>,
	Kumar Gupta <ajay.gupta@ti.com>,
	 Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
	 linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
	 linux-phy@lists.infradead.org, linux-omap@vger.kernel.org,
	 goledhruva@gmail.com, m-chawdhry@ti.com,
	daniel.baluta@gmail.com,  simona.toaca@nxp.com,
	j.bhargav.u@gmail.com
Subject: [PATCH v2 2/7] dt-bindings: phy: ti,am335x-usb-phy: Convert to DT schema
Date: Tue, 18 Aug 2026 19:58:44 +0530	[thread overview]
Message-ID: <20260818-ti-am33-usb-v2-2-66fd44d66824@gmail.com> (raw)
In-Reply-To: <20260818-ti-am33-usb-v2-0-66fd44d66824@gmail.com>

Convert the TI AM335x USB PHY text bindings to DT schema.
Add undocumented vcc-supply property to match existing DTS usage.

Signed-off-by: Bhargav Joshi <j.bhargav.u@gmail.com>
---
 .../devicetree/bindings/phy/ti,am335x-usb-phy.yaml | 49 ++++++++++++++++++++++
 .../devicetree/bindings/usb/am33xx-usb.txt         |  9 ----
 2 files changed, 49 insertions(+), 9 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/ti,am335x-usb-phy.yaml b/Documentation/devicetree/bindings/phy/ti,am335x-usb-phy.yaml
new file mode 100644
index 000000000000..b28cd42ece5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ti,am335x-usb-phy.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/ti,am335x-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI AM335x USB PHY
+
+maintainers:
+  - Sebastian Andrzej Siewior <bigeasy@linutronix.de>
+
+properties:
+  compatible:
+    const: ti,am335x-usb-phy
+
+  reg:
+    maxItems: 1
+
+  reg-names:
+    const: phy
+
+  ti,ctrl_mod:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: Reference to the reset module node.
+
+  "#phy-cells":
+    const: 0
+
+  vcc-supply:
+    description: Phandle to the regulator that provides power to the PHY.
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - ti,ctrl_mod
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    usb-phy@47401300 {
+        compatible = "ti,am335x-usb-phy";
+        reg = <0x47401300 0x100>;
+        reg-names = "phy";
+        ti,ctrl_mod = <&ctrl_mod>;
+        #phy-cells = <0>;
+    };
diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
index 8431de346129..8832843c7d7c 100644
--- a/Documentation/devicetree/bindings/usb/am33xx-usb.txt
+++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
@@ -17,15 +17,6 @@ Reset module
 - reg-names: "phy_ctrl" for the "USB control registers" and "wakeup" for
   the USB wake up control register.
 
-USB PHY
-~~~~~~~
-compatible: ti,am335x-usb-phy
-reg: offset and length of the "USB PHY" register space
-ti,ctrl_mod: reference to the "reset module" node
-reg-names: phy
-The PHY should have a "phy" alias numbered properly in the alias
-node.
-
 USB
 ~~~
 - compatible: ti,musb-am33xx

-- 
2.55.0


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