| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/display/tegra/nvidia,tegra114-tsec.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: NVIDIA Tegra Security co-processor |
| |
| maintainers: |
| - Svyatoslav Ryhel <clamor95@gmail.com> |
| - Thierry Reding <thierry.reding@gmail.com> |
| |
| description: Tegra Security co-processor, an embedded security processor used |
| mainly to manage the HDCP encryption and keys on the HDMI link. |
| |
| properties: |
| compatible: |
| oneOf: |
| - enum: |
| - nvidia,tegra114-tsec |
| - nvidia,tegra124-tsec |
| - nvidia,tegra210-tsec |
| |
| - items: |
| - const: nvidia,tegra132-tsec |
| - const: nvidia,tegra124-tsec |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| clocks: |
| maxItems: 1 |
| |
| resets: |
| maxItems: 1 |
| |
| iommus: |
| maxItems: 1 |
| |
| operating-points-v2: true |
| |
| power-domains: |
| maxItems: 1 |
| |
| additionalProperties: false |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - resets |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/tegra114-car.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| |
| tsec@54500000 { |
| compatible = "nvidia,tegra114-tsec"; |
| reg = <0x54500000 0x00040000>; |
| interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&tegra_car TEGRA114_CLK_TSEC>; |
| resets = <&tegra_car TEGRA114_CLK_TSEC>; |
| }; |