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Subject[PATCH 1/2] dt-bindings: phy: Add binding for BCM4908 USB PHYs
Date
From: Rafał Miłecki <rafal@milecki.pl>

BCM4908 SoCs have USB 2.0 PHY and USB 3.0 PHY attached to the MDIO bus.
Those bindings allow describing them.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
.../bindings/phy/bcm4908-usb-phy.yaml | 52 +++++++++++++++++++
1 file changed, 52 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/bcm4908-usb-phy.yaml

diff --git a/Documentation/devicetree/bindings/phy/bcm4908-usb-phy.yaml b/Documentation/devicetree/bindings/phy/bcm4908-usb-phy.yaml
new file mode 100644
index 000000000000..2bf5dcb58c1e
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/bcm4908-usb-phy.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/bcm4908-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM4908 USB PHYs
+
+description: >
+ This binding describes USB PHYs used in BCM4908 family SoCs.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm4908-usb2-phy
+ - brcm,bcm4908-usb3-phy
+
+ reg:
+ items:
+ - description: PHY MDIO address
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy@0 {
+ compatible = "brcm,bcm4908-usb2-phy";
+ reg = <0x0>;
+ #phy-cells = <0>;
+ };
+
+ phy@1 {
+ compatible = "brcm,bcm4908-usb3-phy";
+ reg = <0x1>;
+ #phy-cells = <0>;
+ };
+ };
--
2.26.2
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