diff options
Diffstat (limited to 'dts/Bindings/arm/firmware')
-rw-r--r-- | dts/Bindings/arm/firmware/linaro,optee-tz.yaml | 11 | ||||
-rw-r--r-- | dts/Bindings/arm/firmware/tlm,trusted-foundations.txt | 20 | ||||
-rw-r--r-- | dts/Bindings/arm/firmware/tlm,trusted-foundations.yaml | 46 |
3 files changed, 56 insertions, 21 deletions
diff --git a/dts/Bindings/arm/firmware/linaro,optee-tz.yaml b/dts/Bindings/arm/firmware/linaro,optee-tz.yaml index c24047c1fd..5d033570b5 100644 --- a/dts/Bindings/arm/firmware/linaro,optee-tz.yaml +++ b/dts/Bindings/arm/firmware/linaro,optee-tz.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/arm/firmware/linaro,optee-tz.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: OP-TEE Device Tree Bindings +title: OP-TEE maintainers: - Jens Wiklander <jens.wiklander@linaro.org> @@ -24,6 +24,13 @@ properties: compatible: const: linaro,optee-tz + interrupts: + maxItems: 1 + description: | + This interrupt which is used to signal an event by the secure world + software is expected to be either a per-cpu interrupt or an + edge-triggered peripheral interrupt. + method: enum: [smc, hvc] description: | @@ -42,10 +49,12 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> firmware { optee { compatible = "linaro,optee-tz"; method = "smc"; + interrupts = <GIC_SPI 187 IRQ_TYPE_EDGE_RISING>; }; }; diff --git a/dts/Bindings/arm/firmware/tlm,trusted-foundations.txt b/dts/Bindings/arm/firmware/tlm,trusted-foundations.txt deleted file mode 100644 index 780d0392a6..0000000000 --- a/dts/Bindings/arm/firmware/tlm,trusted-foundations.txt +++ /dev/null @@ -1,20 +0,0 @@ -Trusted Foundations -------------------- - -Boards that use the Trusted Foundations secure monitor can signal its -presence by declaring a node compatible with "tlm,trusted-foundations" -under the /firmware/ node - -Required properties: -- compatible: "tlm,trusted-foundations" -- tlm,version-major: major version number of Trusted Foundations firmware -- tlm,version-minor: minor version number of Trusted Foundations firmware - -Example: - firmware { - trusted-foundations { - compatible = "tlm,trusted-foundations"; - tlm,version-major = <2>; - tlm,version-minor = <8>; - }; - }; diff --git a/dts/Bindings/arm/firmware/tlm,trusted-foundations.yaml b/dts/Bindings/arm/firmware/tlm,trusted-foundations.yaml new file mode 100644 index 0000000000..e3980b659f --- /dev/null +++ b/dts/Bindings/arm/firmware/tlm,trusted-foundations.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/firmware/tlm,trusted-foundations.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Trusted Foundations + +description: | + Boards that use the Trusted Foundations secure monitor can signal its + presence by declaring a node compatible under the /firmware/ node + +maintainers: + - Stephen Warren <swarren@nvidia.com> + +properties: + $nodename: + const: trusted-foundations + + compatible: + const: tlm,trusted-foundations + + tlm,version-major: + $ref: /schemas/types.yaml#/definitions/uint32 + description: major version number of Trusted Foundations firmware + + tlm,version-minor: + $ref: /schemas/types.yaml#/definitions/uint32 + description: minor version number of Trusted Foundations firmware + +required: + - compatible + - tlm,version-major + - tlm,version-minor + +additionalProperties: false + +examples: + - | + firmware { + trusted-foundations { + compatible = "tlm,trusted-foundations"; + tlm,version-major = <2>; + tlm,version-minor = <8>; + }; + }; |