1*33ff6488SDeclan Murphy# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*33ff6488SDeclan Murphy%YAML 1.2
3*33ff6488SDeclan Murphy---
4*33ff6488SDeclan Murphy$id: http://devicetree.org/schemas/crypto/intel,keembay-ocs-hcu.yaml#
5*33ff6488SDeclan Murphy$schema: http://devicetree.org/meta-schemas/core.yaml#
6*33ff6488SDeclan Murphy
7*33ff6488SDeclan Murphytitle: Intel Keem Bay OCS HCU Device Tree Bindings
8*33ff6488SDeclan Murphy
9*33ff6488SDeclan Murphymaintainers:
10*33ff6488SDeclan Murphy  - Declan Murphy <declan.murphy@intel.com>
11*33ff6488SDeclan Murphy  - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
12*33ff6488SDeclan Murphy
13*33ff6488SDeclan Murphydescription:
14*33ff6488SDeclan Murphy  The Intel Keem Bay Offload and Crypto Subsystem (OCS) Hash Control Unit (HCU)
15*33ff6488SDeclan Murphy  provides hardware-accelerated hashing and HMAC.
16*33ff6488SDeclan Murphy
17*33ff6488SDeclan Murphyproperties:
18*33ff6488SDeclan Murphy  compatible:
19*33ff6488SDeclan Murphy    const: intel,keembay-ocs-hcu
20*33ff6488SDeclan Murphy
21*33ff6488SDeclan Murphy  reg:
22*33ff6488SDeclan Murphy    maxItems: 1
23*33ff6488SDeclan Murphy
24*33ff6488SDeclan Murphy  interrupts:
25*33ff6488SDeclan Murphy    maxItems: 1
26*33ff6488SDeclan Murphy
27*33ff6488SDeclan Murphy  clocks:
28*33ff6488SDeclan Murphy    maxItems: 1
29*33ff6488SDeclan Murphy
30*33ff6488SDeclan Murphyrequired:
31*33ff6488SDeclan Murphy  - compatible
32*33ff6488SDeclan Murphy  - reg
33*33ff6488SDeclan Murphy  - interrupts
34*33ff6488SDeclan Murphy  - clocks
35*33ff6488SDeclan Murphy
36*33ff6488SDeclan MurphyadditionalProperties: false
37*33ff6488SDeclan Murphy
38*33ff6488SDeclan Murphyexamples:
39*33ff6488SDeclan Murphy  - |
40*33ff6488SDeclan Murphy    #include <dt-bindings/interrupt-controller/arm-gic.h>
41*33ff6488SDeclan Murphy    crypto@3000b000 {
42*33ff6488SDeclan Murphy      compatible = "intel,keembay-ocs-hcu";
43*33ff6488SDeclan Murphy      reg = <0x3000b000 0x1000>;
44*33ff6488SDeclan Murphy      interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
45*33ff6488SDeclan Murphy      clocks = <&scmi_clk 94>;
46*33ff6488SDeclan Murphy    };
47