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author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-12-27 21:32:44 +0300 |
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committer | Rob Herring <robh@kernel.org> | 2022-01-05 16:31:40 +0300 |
commit | 4b483349c820a8b5e3a0b4582b642c90d43eac81 (patch) | |
tree | f212b1754c879199df74c7102fd3487dd78b2523 /Documentation/devicetree/bindings/rng | |
parent | cca549335f5e00d2c716908d112a6b9366fa263d (diff) | |
download | linux-4b483349c820a8b5e3a0b4582b642c90d43eac81.tar.xz |
dt-bindings: rng: apm,x-gene-rng: convert APM RNG to dtschema
Convert the APM X-Gene RNG bindings to DT schema.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211227183251.132525-1-krzysztof.kozlowski@canonical.com
Diffstat (limited to 'Documentation/devicetree/bindings/rng')
-rw-r--r-- | Documentation/devicetree/bindings/rng/apm,rng.txt | 17 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/rng/apm,x-gene-rng.yaml | 47 |
2 files changed, 47 insertions, 17 deletions
diff --git a/Documentation/devicetree/bindings/rng/apm,rng.txt b/Documentation/devicetree/bindings/rng/apm,rng.txt deleted file mode 100644 index 4dde4b06cdd9..000000000000 --- a/Documentation/devicetree/bindings/rng/apm,rng.txt +++ /dev/null @@ -1,17 +0,0 @@ -APM X-Gene SoC random number generator. - -Required properties: - -- compatible : should be "apm,xgene-rng" -- reg : specifies base physical address and size of the registers map -- clocks : phandle to clock-controller plus clock-specifier pair -- interrupts : specify the fault interrupt for the RNG device - -Example: - - rng: rng@10520000 { - compatible = "apm,xgene-rng"; - reg = <0x0 0x10520000 0x0 0x100>; - interrupts = <0x0 0x41 0x4>; - clocks = <&rngpkaclk 0>; - }; diff --git a/Documentation/devicetree/bindings/rng/apm,x-gene-rng.yaml b/Documentation/devicetree/bindings/rng/apm,x-gene-rng.yaml new file mode 100644 index 000000000000..02be143cc829 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/apm,x-gene-rng.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rng/apm,x-gene-rng.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: APM X-Gene SoC Random Number Generator + +maintainers: + - Khuong Dinh <khuong@os.amperecomputing.com> + +properties: + compatible: + const: apm,xgene-rng + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + +required: + - compatible + - clocks + - interrupts + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + rng@10520000 { + compatible = "apm,xgene-rng"; + reg = <0x0 0x10520000 0x0 0x100>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rngpkaclk 0>; + }; + }; |