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diff --git a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.yaml b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.yaml
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+++ b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/nvidia,tegra20-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra PWFM controller
+
+maintainers:
+  - Thierry Reding <thierry.reding@gmail.com>
+  - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - nvidia,tegra20-pwm
+          - nvidia,tegra186-pwm
+
+      - items:
+          - enum:
+              - nvidia,tegra30-pwm
+              - nvidia,tegra114-pwm
+              - nvidia,tegra124-pwm
+              - nvidia,tegra132-pwm
+              - nvidia,tegra210-pwm
+          - enum:
+              - nvidia,tegra20-pwm
+
+      - items:
+          - const: nvidia,tegra194-pwm
+          - const: nvidia,tegra186-pwm
+
+      - items:
+          - const: nvidia,tegra234-pwm
+          - const: nvidia,tegra194-pwm
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  resets:
+    items:
+      - description: module reset
+
+  reset-names:
+    items:
+      - const: pwm
+
+  "#pwm-cells":
+    const: 2
+
+  pinctrl-names:
+    items:
+      - const: default
+      - const: sleep
+
+  pinctrl-0:
+    description: configuration for the default/active state
+
+  pinctrl-1:
+    description: configuration for the sleep state
+
+  operating-points-v2:
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+  power-domains:
+    items:
+      - description: phandle to the core power domain
+
+allOf:
+  - $ref: pwm.yaml
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - resets
+  - reset-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/tegra20-car.h>
+
+    pwm: pwm@7000a000 {
+        compatible = "nvidia,tegra20-pwm";
+        reg = <0x7000a000 0x100>;
+        #pwm-cells = <2>;
+        clocks = <&tegra_car TEGRA20_CLK_PWM>;
+        resets = <&tegra_car 17>;
+        reset-names = "pwm";
+    };