From patchwork Fri Sep 20 16:36:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 1165333 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="FRBD/cls"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46ZfW533vFz9sDB for ; Sat, 21 Sep 2019 02:36:49 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729331AbfITQgo (ORCPT ); Fri, 20 Sep 2019 12:36:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:50716 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725280AbfITQgo (ORCPT ); Fri, 20 Sep 2019 12:36:44 -0400 Received: from localhost.localdomain (unknown [194.230.155.145]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6EFA420717; Fri, 20 Sep 2019 16:36:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568997403; bh=lIE4jV01uzsB+QRyAJS7o47UZFL6GYNBSj+eWiYGAFI=; h=From:To:Subject:Date:From; b=FRBD/clstpILo/t2RsJbrd5nAWmxfF7k1QzAfuNksHIxCuUbX3VbMclnmd1Ga6GGy BlyOihuXoajb7Rzbh/qR0gJ5CsqKvcyCQYJukGGwloR5jrTh+twpsq3d23woB/ebce dKDSCb39v3/pLRtu9ld0dhUO8/9Sk2bvg+/9lQsU= From: Krzysztof Kozlowski To: Herbert Xu , "David S. Miller" , Rob Herring , Mark Rutland , Krzysztof Kozlowski , Vladimir Zapolskiy , Kamil Konieczny , linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v2] dt-bindings: crypto: samsung: Convert SSS and SlimSSS bindings to json-schema Date: Fri, 20 Sep 2019 18:36:35 +0200 Message-Id: <20190920163635.9186-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert Samsung Exynos Security SubSystem (SSS) and SlimSSS hardware crypto accelerator bindings to DT schema format using json-schema. Signed-off-by: Krzysztof Kozlowski --- Rebased on linux-next due to conflicting change in MAINTAINERS file coming through arm-soc tree. Changes since v1: 1. Add additionalProperties:false --- .../bindings/crypto/samsung-slimsss.txt | 19 ------ .../bindings/crypto/samsung-slimsss.yaml | 47 +++++++++++++++ .../bindings/crypto/samsung-sss.txt | 32 ---------- .../bindings/crypto/samsung-sss.yaml | 58 +++++++++++++++++++ MAINTAINERS | 4 +- 5 files changed, 107 insertions(+), 53 deletions(-) delete mode 100644 Documentation/devicetree/bindings/crypto/samsung-slimsss.txt create mode 100644 Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml delete mode 100644 Documentation/devicetree/bindings/crypto/samsung-sss.txt create mode 100644 Documentation/devicetree/bindings/crypto/samsung-sss.yaml diff --git a/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt b/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt deleted file mode 100644 index 7ec9a5a7727a..000000000000 --- a/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt +++ /dev/null @@ -1,19 +0,0 @@ -Samsung SoC SlimSSS (Slim Security SubSystem) module - -The SlimSSS module in Exynos5433 SoC supports the following: --- Feeder (FeedCtrl) --- Advanced Encryption Standard (AES) with ECB,CBC,CTR,XTS and (CBC/XTS)/CTS --- SHA-1/SHA-256 and (SHA-1/SHA-256)/HMAC - -Required properties: - -- compatible : Should contain entry for slimSSS version: - - "samsung,exynos5433-slim-sss" for Exynos5433 SoC. -- reg : Offset and length of the register set for the module -- interrupts : interrupt specifiers of SlimSSS module interrupts (one feed - control interrupt). - -- clocks : list of clock phandle and specifier pairs for all clocks listed in - clock-names property. -- clock-names : list of device clock input names; should contain "pclk" and - "aclk" for slim-sss in Exynos5433. diff --git a/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml b/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml new file mode 100644 index 000000000000..04fe5dfa794a --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/samsung-slimsss.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC SlimSSS (Slim Security SubSystem) module + +maintainers: + - Krzysztof Kozlowski + - Kamil Konieczny + +description: |+ + The SlimSSS module in Exynos5433 SoC supports the following: + -- Feeder (FeedCtrl) + -- Advanced Encryption Standard (AES) with ECB,CBC,CTR,XTS and (CBC/XTS)/CTS + -- SHA-1/SHA-256 and (SHA-1/SHA-256)/HMAC + +properties: + compatible: + items: + - const: samsung,exynos5433-slim-ss + + reg: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 2 + + clock-names: + items: + - const: pclk + - const: aclk + + interrupts: + description: One feed control interrupt. + maxItems: 1 + +required: + - compatible + - reg + - clock-names + - clocks + - interrupts + +additionalProperties: false diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.txt b/Documentation/devicetree/bindings/crypto/samsung-sss.txt deleted file mode 100644 index 7a5ca56683cc..000000000000 --- a/Documentation/devicetree/bindings/crypto/samsung-sss.txt +++ /dev/null @@ -1,32 +0,0 @@ -Samsung SoC SSS (Security SubSystem) module - -The SSS module in S5PV210 SoC supports the following: --- Feeder (FeedCtrl) --- Advanced Encryption Standard (AES) --- Data Encryption Standard (DES)/3DES --- Public Key Accelerator (PKA) --- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG --- PRNG: Pseudo Random Number Generator - -The SSS module in Exynos4 (Exynos4210) and -Exynos5 (Exynos5420 and Exynos5250) SoCs -supports the following also: --- ARCFOUR (ARC4) --- True Random Number Generator (TRNG) --- Secure Key Manager - -Required properties: - -- compatible : Should contain entries for this and backward compatible - SSS versions: - - "samsung,s5pv210-secss" for S5PV210 SoC. - - "samsung,exynos4210-secss" for Exynos4210, Exynos4212, Exynos4412, Exynos5250, - Exynos5260 and Exynos5420 SoCs. -- reg : Offset and length of the register set for the module -- interrupts : interrupt specifiers of SSS module interrupts (one feed - control interrupt). - -- clocks : list of clock phandle and specifier pairs for all clocks listed in - clock-names property. -- clock-names : list of device clock input names; should contain one entry - "secss". diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.yaml b/Documentation/devicetree/bindings/crypto/samsung-sss.yaml new file mode 100644 index 000000000000..cf1c47a81d7f --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/samsung-sss.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/samsung-sss.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC SSS (Security SubSystem) module + +maintainers: + - Krzysztof Kozlowski + - Kamil Konieczny + +description: |+ + The SSS module in S5PV210 SoC supports the following: + -- Feeder (FeedCtrl) + -- Advanced Encryption Standard (AES) + -- Data Encryption Standard (DES)/3DES + -- Public Key Accelerator (PKA) + -- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG + -- PRNG: Pseudo Random Number Generator + + The SSS module in Exynos4 (Exynos4210) and Exynos5 (Exynos5420 and Exynos5250) + SoCs supports the following also: + -- ARCFOUR (ARC4) + -- True Random Number Generator (TRNG) + -- Secure Key Manager + +properties: + compatible: + items: + - enum: + - samsung,s5pv210-secss # for S5PV210 + - samsung,exynos4210-secss # for Exynos4210, Exynos4212, + # Exynos4412, Exynos5250, + # Exynos5260 and Exynos5420 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: secss + + interrupts: + description: One feed control interrupt. + maxItems: 1 + +required: + - compatible + - reg + - clock-names + - clocks + - interrupts + +additionalProperties: false diff --git a/MAINTAINERS b/MAINTAINERS index ee4e873c0f9a..331c40ae6a01 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14256,8 +14256,8 @@ M: Kamil Konieczny L: linux-crypto@vger.kernel.org L: linux-samsung-soc@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/crypto/samsung-slimsss.txt -F: Documentation/devicetree/bindings/crypto/samsung-sss.txt +F: Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml +F: Documentation/devicetree/bindings/crypto/samsung-sss.yaml F: drivers/crypto/s5p-sss.c SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS