Add documentation to describe StarFive cryptographic engine. Co-developed-by: Huan Feng <huan.feng@xxxxxxxxxxxxxxxx> Signed-off-by: Huan Feng <huan.feng@xxxxxxxxxxxxxxxx> Signed-off-by: Jia Jie Ho <jiajie.ho@xxxxxxxxxxxxxxxx> --- .../crypto/starfive,jh7110-crypto.yaml | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml diff --git a/Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml b/Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml new file mode 100644 index 000000000000..71a2876bd6e4 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/starfive,jh7110-crypto.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive Cryptographic Module + +maintainers: + - Jia Jie Ho <jiajie.ho@xxxxxxxxxxxxxxxx> + - William Qiu <william.qiu@xxxxxxxxxxxxxxxx> + +properties: + compatible: + const: starfive,jh7110-crypto + + reg: + maxItems: 1 + + clocks: + items: + - description: Hardware reference clock + - description: AHB reference clock + + clock-names: + items: + - const: hclk + - const: ahb + + interrupts: + maxItems: 1 + + resets: + maxItems: 1 + + dmas: + items: + - description: TX DMA channel + - description: RX DMA channel + + dma-names: + items: + - const: tx + - const: rx + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - dmas + - dma-names + +additionalProperties: false + +examples: + - | + crypto: crypto@16000000 { + compatible = "starfive,jh7110-crypto"; + reg = <0x16000000 0x4000>; + clocks = <&clk 15>, <&clk 16>; + clock-names = "hclk", "ahb"; + interrupts = <28>; + resets = <&reset 3>; + dmas = <&dma 1 2>, + <&dma 0 2>; + dma-names = "tx", "rx"; + }; +... -- 2.25.1
