[PATCH v1 5/6] dt-bindings: phy: tegra: Document Nvidia Tegra XMM6260 PHY

[Svyatoslav Ryhel]

Document the XMM6260 PHY used by various devices based on the Nvidia Tegra
SoC, describing its usage

Signed-off-by: Svyatoslav Ryhel <clamor95 at gmail.com>
---
 .../bindings/phy/nvidia,tegra-xmm6260.yaml    | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/nvidia,tegra-xmm6260.yaml

diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra-xmm6260.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra-xmm6260.yaml
new file mode 100644
index 000000000000..0346433c9772
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra-xmm6260.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/nvidia,tegra-xmm6260.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nvidia Tegra PHY for XMM6260 modem
+
+description:
+  A hardware configuration used in Tegra SoCs to provide proper interaction
+  between the application processor and the modem, as well as control over
+  one of the SoC's USB lines for the modem.
+
+maintainers:
+  - Svyatoslav Ryhel <clamor95 at gmail.com>
+
+properties:
+  compatible:
+    const: nvidia,tegra-xmm6260
+
+  enable-gpios:
+    description: GPIO connected to the EINT1 pin
+    maxItems: 1
+
+  nvidia,usb-bus:
+    description:
+      Contains two phandles; the first is pointing to the Host's USB controller
+      and the second linking to the controller's PHY.
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    minItems: 2
+    maxItems: 2
+
+  phy-supply:
+    description: Supply powering the PHY.
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - nvidia,usb-bus
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    phy {
+        compatible = "nvidia,tegra-xmm6260";
+
+        enable-gpios = <&gpio 165 GPIO_ACTIVE_HIGH>;
+        phy-supply = <&vdd_3v3_vbat>;
+
+        nvidia,usb-bus = <&hsic_usb>, <&phy2>;
+        #phy-cells = <0>;
+    };
-- 
2.51.0