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-rw-r--r--Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.yaml89
1 files changed, 89 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.yaml b/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.yaml
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+++ b/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fuse/nvidia,tegra20-fuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra FUSE block
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra20-efuse
+ - nvidia,tegra30-efuse
+ - nvidia,tegra114-efuse
+ - nvidia,tegra124-efuse
+ - nvidia,tegra210-efuse
+ - nvidia,tegra186-efuse
+ - nvidia,tegra194-efuse
+ - nvidia,tegra234-efuse
+
+ - items:
+ - const: nvidia,tegra132-efuse
+ - const: nvidia,tegra124-efuse
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: fuse
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: fuse
+
+ operating-points-v2:
+ $ref: "/schemas/types.yaml#/definitions/phandle"
+
+ power-domains:
+ items:
+ - description: phandle to the core power domain
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra20-efuse
+ - nvidia,tegra30-efuse
+ - nvidia,tegra114-efuse
+ - nvidia,tegra124-efuse
+ - nvidia,tegra132-efuse
+ - nvidia,tegra210-efuse
+then:
+ required:
+ - resets
+ - reset-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+
+ fuse@7000f800 {
+ compatible = "nvidia,tegra20-efuse";
+ reg = <0x7000f800 0x400>;
+ clocks = <&tegra_car TEGRA20_CLK_FUSE>;
+ clock-names = "fuse";
+ resets = <&tegra_car 39>;
+ reset-names = "fuse";
+ };