Add DT binding for Texas Instruments DTHE V2 cryptography engine. DTHE V2 is introduced as a part of TI AM62L SoC and can currently be only found in it. Signed-off-by: T Pratham <t-pratham@xxxxxx> Reviewed-By: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../bindings/crypto/ti,am62l-dthev2.yaml | 50 +++++++++++++++++++ MAINTAINERS | 6 +++ 2 files changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/ti,am62l-dthev2.yaml diff --git a/Documentation/devicetree/bindings/crypto/ti,am62l-dthev2.yaml b/Documentation/devicetree/bindings/crypto/ti,am62l-dthev2.yaml new file mode 100644 index 000000000000..5486bfeb2fe8 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/ti,am62l-dthev2.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/ti,am62l-dthev2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: K3 SoC DTHE V2 crypto module + +maintainers: + - T Pratham <t-pratham@xxxxxx> + +properties: + compatible: + enum: + - ti,am62l-dthev2 + + reg: + maxItems: 1 + + dmas: + items: + - description: AES Engine RX DMA Channel + - description: AES Engine TX DMA Channel + - description: SHA Engine TX DMA Channel + + dma-names: + items: + - const: rx + - const: tx1 + - const: tx2 + +required: + - compatible + - reg + - dmas + - dma-names + +additionalProperties: false + +examples: + - | + crypto@40800000 { + compatible = "ti,am62l-dthev2"; + reg = <0x40800000 0x10000>; + + dmas = <&main_bcdma 0 0 0x4700 0>, + <&main_bcdma 0 0 0xc701 0>, + <&main_bcdma 0 0 0xc700 0>; + dma-names = "rx", "tx1", "tx2"; + }; diff --git a/MAINTAINERS b/MAINTAINERS index fe168477caa4..0f5bb8ad7653 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -25169,6 +25169,12 @@ S: Odd Fixes F: drivers/clk/ti/ F: include/linux/clk/ti.h +TI DATA TRANSFORM AND HASHING ENGINE (DTHE) V2 CRYPTO DRIVER +M: T Pratham <t-pratham@xxxxxx> +L: linux-crypto@xxxxxxxxxxxxxxx +S: Supported +F: Documentation/devicetree/bindings/crypto/ti,am62l-dthev2.yaml + TI DAVINCI MACHINE SUPPORT M: Bartosz Golaszewski <brgl@xxxxxxxx> L: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers) -- 2.43.0
