| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/pwm/nvidia,tegra20-pwm.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: NVIDIA Tegra PWFM controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Thierry Reding <thierry.reding@gmail.com> |
| 11 | - Jon Hunter <jonathanh@nvidia.com> |
| 12 | |
| 13 | properties: |
| 14 | compatible: |
| 15 | oneOf: |
| 16 | - enum: |
| 17 | - nvidia,tegra20-pwm |
| 18 | - nvidia,tegra186-pwm |
| 19 | |
| 20 | - items: |
| 21 | - enum: |
| 22 | - nvidia,tegra30-pwm |
| 23 | - nvidia,tegra114-pwm |
| 24 | - nvidia,tegra124-pwm |
| 25 | - nvidia,tegra132-pwm |
| 26 | - nvidia,tegra210-pwm |
| 27 | - enum: |
| 28 | - nvidia,tegra20-pwm |
| 29 | |
| 30 | - items: |
| 31 | - const: nvidia,tegra194-pwm |
| 32 | - const: nvidia,tegra186-pwm |
| 33 | |
| 34 | - items: |
| 35 | - const: nvidia,tegra234-pwm |
| 36 | - const: nvidia,tegra194-pwm |
| 37 | |
| 38 | reg: |
| 39 | maxItems: 1 |
| 40 | |
| 41 | clocks: |
| 42 | maxItems: 1 |
| 43 | |
| 44 | resets: |
| 45 | items: |
| 46 | - description: module reset |
| 47 | |
| 48 | reset-names: |
| 49 | items: |
| 50 | - const: pwm |
| 51 | |
| 52 | "#pwm-cells": |
| 53 | const: 2 |
| 54 | |
| 55 | pinctrl-names: |
| 56 | items: |
| 57 | - const: default |
| 58 | - const: sleep |
| 59 | |
| 60 | pinctrl-0: |
| 61 | description: configuration for the default/active state |
| 62 | |
| 63 | pinctrl-1: |
| 64 | description: configuration for the sleep state |
| 65 | |
| 66 | operating-points-v2: true |
| 67 | |
| 68 | power-domains: |
| 69 | items: |
| 70 | - description: phandle to the core power domain |
| 71 | |
| 72 | allOf: |
| 73 | - $ref: pwm.yaml |
| 74 | |
| 75 | required: |
| 76 | - compatible |
| 77 | - reg |
| 78 | - clocks |
| 79 | - resets |
| 80 | - reset-names |
| 81 | |
| 82 | additionalProperties: false |
| 83 | |
| 84 | examples: |
| 85 | - | |
| 86 | #include <dt-bindings/clock/tegra20-car.h> |
| 87 | |
| 88 | pwm: pwm@7000a000 { |
| 89 | compatible = "nvidia,tegra20-pwm"; |
| 90 | reg = <0x7000a000 0x100>; |
| 91 | #pwm-cells = <2>; |
| 92 | clocks = <&tegra_car TEGRA20_CLK_PWM>; |
| 93 | resets = <&tegra_car 17>; |
| 94 | reset-names = "pwm"; |
| 95 | }; |