1*7d0873ebSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*7d0873ebSEmmanuel Vadot%YAML 1.2 3*7d0873ebSEmmanuel Vadot--- 4*7d0873ebSEmmanuel Vadot$id: http://devicetree.org/schemas/crypto/nvidia,tegra234-se-hash.yaml# 5*7d0873ebSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*7d0873ebSEmmanuel Vadot 7*7d0873ebSEmmanuel Vadottitle: NVIDIA Tegra Security Engine for HASH algorithms 8*7d0873ebSEmmanuel Vadot 9*7d0873ebSEmmanuel Vadotdescription: 10*7d0873ebSEmmanuel Vadot The Tegra Security HASH Engine accelerates the following HASH functions - 11*7d0873ebSEmmanuel Vadot SHA1, SHA224, SHA256, SHA384, SHA512, SHA3-224, SHA3-256, SHA3-384, SHA3-512 12*7d0873ebSEmmanuel Vadot HMAC(SHA224), HMAC(SHA256), HMAC(SHA384), HMAC(SHA512) 13*7d0873ebSEmmanuel Vadot 14*7d0873ebSEmmanuel Vadotmaintainers: 15*7d0873ebSEmmanuel Vadot - Akhil R <akhilrajeev@nvidia.com> 16*7d0873ebSEmmanuel Vadot 17*7d0873ebSEmmanuel Vadotproperties: 18*7d0873ebSEmmanuel Vadot compatible: 19*7d0873ebSEmmanuel Vadot const: nvidia,tegra234-se-hash 20*7d0873ebSEmmanuel Vadot 21*7d0873ebSEmmanuel Vadot reg: 22*7d0873ebSEmmanuel Vadot maxItems: 1 23*7d0873ebSEmmanuel Vadot 24*7d0873ebSEmmanuel Vadot clocks: 25*7d0873ebSEmmanuel Vadot maxItems: 1 26*7d0873ebSEmmanuel Vadot 27*7d0873ebSEmmanuel Vadot iommus: 28*7d0873ebSEmmanuel Vadot maxItems: 1 29*7d0873ebSEmmanuel Vadot 30*7d0873ebSEmmanuel Vadot dma-coherent: true 31*7d0873ebSEmmanuel Vadot 32*7d0873ebSEmmanuel Vadotrequired: 33*7d0873ebSEmmanuel Vadot - compatible 34*7d0873ebSEmmanuel Vadot - reg 35*7d0873ebSEmmanuel Vadot - clocks 36*7d0873ebSEmmanuel Vadot - iommus 37*7d0873ebSEmmanuel Vadot 38*7d0873ebSEmmanuel VadotadditionalProperties: false 39*7d0873ebSEmmanuel Vadot 40*7d0873ebSEmmanuel Vadotexamples: 41*7d0873ebSEmmanuel Vadot - | 42*7d0873ebSEmmanuel Vadot #include <dt-bindings/memory/tegra234-mc.h> 43*7d0873ebSEmmanuel Vadot #include <dt-bindings/clock/tegra234-clock.h> 44*7d0873ebSEmmanuel Vadot 45*7d0873ebSEmmanuel Vadot crypto@15840000 { 46*7d0873ebSEmmanuel Vadot compatible = "nvidia,tegra234-se-hash"; 47*7d0873ebSEmmanuel Vadot reg = <0x15840000 0x10000>; 48*7d0873ebSEmmanuel Vadot clocks = <&bpmp TEGRA234_CLK_SE>; 49*7d0873ebSEmmanuel Vadot iommus = <&smmu TEGRA234_SID_SES_SE2>; 50*7d0873ebSEmmanuel Vadot dma-coherent; 51*7d0873ebSEmmanuel Vadot }; 52*7d0873ebSEmmanuel Vadot... 53