Add device tree binding documentation for the Aspeed ECDSA/RSA ACRY Engines Controller. Signed-off-by: Neal Liu <neal_liu@xxxxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- .../bindings/crypto/aspeed,ast2600-acry.yaml | 49 +++++++++++++++++++ MAINTAINERS | 2 +- 2 files changed, 50 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml diff --git a/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml b/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml new file mode 100644 index 000000000000..b18f178aac06 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/aspeed,ast2600-acry.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED ACRY ECDSA/RSA Hardware Accelerator Engines + +maintainers: + - Neal Liu <neal_liu@xxxxxxxxxxxxxx> + +description: + The ACRY ECDSA/RSA engines is designed to accelerate the throughput + of ECDSA/RSA signature and verification. Basically, ACRY can be + divided into two independent engines - ECC Engine and RSA Engine. + +properties: + compatible: + enum: + - aspeed,ast2600-acry + + reg: + items: + - description: acry base address & size + - description: acry sram base address & size + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/ast2600-clock.h> + acry: crypto@1e6fa000 { + compatible = "aspeed,ast2600-acry"; + reg = <0x1e6fa000 0x400>, <0x1e710000 0x1800>; + interrupts = <160>; + clocks = <&syscon ASPEED_CLK_GATE_RSACLK>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 164f67e59e5f..e6157d18d804 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3214,7 +3214,7 @@ ASPEED CRYPTO DRIVER M: Neal Liu <neal_liu@xxxxxxxxxxxxxx> L: linux-aspeed@xxxxxxxxxxxxxxxx (moderated for non-subscribers) S: Maintained -F: Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml +F: Documentation/devicetree/bindings/crypto/aspeed,* F: drivers/crypto/aspeed/ ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS -- 2.25.1
