From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f52.google.com (mail-ej1-f52.google.com [209.85.218.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 401283BAD9B for ; Wed, 8 Jul 2026 17:59:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783533543; cv=none; b=k5L9U1JnlYflkns5ZukkFRFaMk99PJV7vA9DvX2SlOI8xaMIrzt38Qj9Wmw+Q5vumsGF7Bd8Ddgc/iwJUT37FoCzO9HN5aQhPz8FjRUc0n6ElCmOUb1A4fQlLM2DBSN4CNpLsal4OY7h6ZBYw629KOwpRTheZ3j0z+RiIJTDuKM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783533543; c=relaxed/simple; bh=qR8da7hKtoo+tPfwG3vADxqc/OIuPfs3p6aDdWf+HJs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=m28aKDgw3r0PPVhshJ9CNPMfkMViFm1EUs7VkRv+YWXkyL4mkIug5HJQ+JDwlpQjrMfMuLc2pKa/T9jMMwoSsjuQoIHPQ/wDHfkDSuSaOlwUsvzkqJVuJ6gutJxQNcyjLR2CZcb7ZprpSElRkSCE4k7Wh03+33ekk+Vo9LXoCp0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=okXq95Bu; arc=none smtp.client-ip=209.85.218.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="okXq95Bu" Received: by mail-ej1-f52.google.com with SMTP id a640c23a62f3a-c15cd3fd760so94049666b.2 for ; Wed, 08 Jul 2026 10:59:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783533541; x=1784138341; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=ANaeyZnIlvUZuUb+qcVD79ri5D/Hu+DLtzSwYPDFNAo=; b=okXq95BumxxuPuQcGSoDV1NhQQWS+Pw+q68vEYQuqMONf6t0YyZS6oarm3EO7av1hY sm5bc5QrNtKjLCHBDgwxC9znCd+yqRvDve8Dmp3LGG0JbvgK1wT+2EsmLR7kUkIIicLY W4SvUqdumDi8n1XEg4dTxOEV/EitJsUqQ/gl9vC6r5QZ3fxE+n/rX2mwS3biBPjJEiLA 5MNcIYCZ6Zuo/XRVa2zs99mbc3EB283P9embX+uYa8OJV8MJrt3l6n2Hm2/40rJrDVnH 1vLr2JBNYk0DhkTiU5q6Y0ts5LEvAZNXPqd5tvRxWmlZVJDFKXwOPgnUOxsMDybM/pYr YMYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783533541; x=1784138341; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=ANaeyZnIlvUZuUb+qcVD79ri5D/Hu+DLtzSwYPDFNAo=; b=QPK5LkeTbOV222Y+wLmG0wc0fa2WOAMkGC8I95WOFGR/nVPqUy+aKC1FRyNiGWsp7Y eg6ctnSOHNY6CYnthJdvotH564qOSgLlx4dL7S2cqQqQxmYh8+G+/w0i+e0uzCjZUYkV 1WaR9xpOIKmTHDXWPEfaABtGVRoafI2STNWl8qvKHwig+UDJVRlbOSfJwnh8ZJJWpGXO knJMYRCHw6X0xiv0r09u44pJ6TyNNRGe63rJuzBl8KCcgN9HwDPyVr4kMFjJWE1k+L0I wxjHAtqJTeIH30I9q1x58Iyo4Lbt37qmwB6DcKPt06zuqR3HHlaGr0XGEavViBMMYV+q iUWA== X-Forwarded-Encrypted: i=1; AHgh+RolxmaWLhQInP8ntdMcQakLbiGixcELtQfu8EQEJ36J3k4jNZhe1B+XHkTRopd2nOBNF9VyR77BLc+k@vger.kernel.org X-Gm-Message-State: AOJu0YyxHnlj8/or7EUmpTFH6m2Bibr8H6DbRyP0PTwOTqRfvVNtJ9gt pBXbbFDUAJmV8UTHPLBVOcxrmDEWnLfmgmIkoaFHhg+h7RrrLunEWMr2 X-Gm-Gg: AfdE7ck4SnzCExXhRNuDh5MrcELfKQFOXv8M/U68MKcp+ILLfkLdz46zrGwLNg6tnqP fTFVEI0Y+iPsbcSjRJq0Ii7EKfEnCJi+bKVm/N54U0Arvgsl9VCxji+/XWj2qyV8kZGce0AUwz3 3DDelxPlZkig4hXIFY1ae0hjfKaipOWG+55YJJrKIDJ9oNWkE9EXYQXv/c7pZX6UroAsMy1r1nP HGTf2SpQ84iwaj3PTcc6vaNppYEQzeacALQ4q4NRB7yRv6kzENhjLJxykn8pZOqqQt7INkwqWXO Xbzf3OkrX/g5B3/U9Rjo3ITd0Y3gpRnk0t9peV0cP2eDx826dU0RNN2JrKtBrxjlJp4KOXutVqI 4ZOxa9BhuR1ix526yhuP81TYVn4rWzgnMC1G8Ie9fMjv9yoFy9uszjmzIThQrnmAT3QsayXb/DE UyO/K/AQ== X-Received: by 2002:a17:907:a286:b0:c15:b6bd:cbb8 with SMTP id a640c23a62f3a-c15ce121a12mr164929166b.50.1783533540594; Wed, 08 Jul 2026 10:59:00 -0700 (PDT) Received: from olympus.. ([2a0a:ef40:ea3:3f01:2e0:4cff:fe68:285]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c15ad9bcc26sm357653666b.34.2026.07.08.10.58.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jul 2026 10:59:00 -0700 (PDT) From: Dawid Olesinski To: Herbert Xu , "David S . Miller" , Rob Herring , Krzysztof Kozlowski Cc: Conor Dooley , Heiko Stuebner , Corentin Labbe , linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Dawid Olesinski Subject: [PATCH v2 1/4] dt-bindings: crypto: rockchip: Add RK356x/RK3588 crypto engine binding Date: Wed, 8 Jul 2026 18:58:22 +0100 Message-ID: <20260708175837.1718437-2-dawidro@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260708175837.1718437-1-dawidro@gmail.com> References: <20260708175837.1718437-1-dawidro@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add a YAML device tree binding for the Rockchip second-generation (V2) cryptographic hardware accelerator present on the RK3568 and RK3588 SoCs. The IP block exposes AES-ECB, AES-CBC, AES-XTS block ciphers, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, MD5, and SM3 hash algorithms, each with a hardware DMA engine controlled via linked-list descriptors. The binding covers two compatible strings: - rockchip,rk3568-crypto: clocks and resets are driven directly by the non-secure CRU (accessible to Linux at EL1). - rockchip,rk3588-crypto: clocks and resets live in SECURECRU, a register bank sandboxed to TrustZone. Linux must request them through the ARM SCMI firmware interface (scmi_clk / scmi_reset), as direct MMIO access to SECURECRU from EL1 triggers a bus fault. Signed-off-by: Dawid Olesinski --- .../crypto/rockchip,rk3588-crypto.yaml | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/rockchip,rk3588-crypto.yaml diff --git a/Documentation/devicetree/bindings/crypto/rockchip,rk3588-crypto.yaml b/Documentation/devicetree/bindings/crypto/rockchip,rk3588-crypto.yaml new file mode 100644 index 000000000000..fc09f21b0654 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/rockchip,rk3588-crypto.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/rockchip,rk3588-crypto.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip cryptographic offloader + +maintainers: + - Heiko Stuebner + - Corentin Labbe + - Dawid Olesinski + +properties: + compatible: + enum: + - rockchip,rk3568-crypto + - rockchip,rk3588-crypto + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Core clock for the crypto IP internal logic + - description: AXI interconnect clock interface + - description: AHB interface clock + + clock-names: + items: + - const: core + - const: aclk + - const: hclk + + resets: + maxItems: 1 + + reset-names: + items: + - const: core + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + +additionalProperties: false + +examples: + - | + #include + #include + #include + + bus { + #address-cells = <2>; + #size-cells = <2>; + + crypto@fe370000 { + compatible = "rockchip,rk3588-crypto"; + reg = <0x0 0xfe370000 0x0 0x2000>; + interrupts = ; + clocks = <&scmi_clk SCMI_CRYPTO_CORE>, <&scmi_clk SCMI_ACLK_SECURE_NS>, + <&scmi_clk SCMI_HCLK_SECURE_NS>; + clock-names = "core", "aclk", "hclk"; + resets = <&scmi_reset SCMI_SRST_CRYPTO_CORE>; + reset-names = "core"; + }; + }; -- 2.47.3