diff options
Diffstat (limited to 'Bindings/rng')
| -rw-r--r-- | Bindings/rng/microsoft,vmgenid.yaml | 49 | ||||
| -rw-r--r-- | Bindings/rng/st,stm32-rng.yaml | 4 |
2 files changed, 53 insertions, 0 deletions
diff --git a/Bindings/rng/microsoft,vmgenid.yaml b/Bindings/rng/microsoft,vmgenid.yaml new file mode 100644 index 000000000000..8f20dee93e7e --- /dev/null +++ b/Bindings/rng/microsoft,vmgenid.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rng/microsoft,vmgenid.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Virtual Machine Generation ID + +maintainers: + - Jason A. Donenfeld <Jason@zx2c4.com> + +description: + Firmwares or hypervisors can use this devicetree to describe an + interrupt and a shared resource to inject a Virtual Machine Generation ID. + Virtual Machine Generation ID is a globally unique identifier (GUID) and + the devicetree binding follows VMGenID specification defined in + http://go.microsoft.com/fwlink/?LinkId=260709. + +properties: + compatible: + const: microsoft,vmgenid + + reg: + description: + Specifies a 16-byte VMGenID in endianness-agnostic hexadecimal format. + maxItems: 1 + + interrupts: + description: + Interrupt used to notify that a new VMGenID is available. + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + rng@80000000 { + compatible = "microsoft,vmgenid"; + reg = <0x80000000 0x1000>; + interrupts = <GIC_SPI 35 IRQ_TYPE_EDGE_RISING>; + }; + +... diff --git a/Bindings/rng/st,stm32-rng.yaml b/Bindings/rng/st,stm32-rng.yaml index 717f6b321f88..340d01d481d1 100644 --- a/Bindings/rng/st,stm32-rng.yaml +++ b/Bindings/rng/st,stm32-rng.yaml @@ -37,6 +37,10 @@ properties: description: If set, the RNG configuration in RNG_CR, RNG_HTCR and RNG_NSCR will be locked. + access-controllers: + minItems: 1 + maxItems: 2 + required: - compatible - reg |