From patchwork Fri Jul 29 11:23:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neal Liu X-Patchwork-Id: 12932400 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B9D57C00144 for ; Fri, 29 Jul 2022 12:45:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=b/o+04doo+JjpQIG8aPenBxcQ8s9vzc7FjhP0BUBb8M=; b=WXL81GWza60w/d h6QZwyK+TVIOQgerrP1yVTSkIx34IxrJab23Anu/2V0sEDpeyMDqzSquMPpZUZ9w6hMra3CGsD0i/ asUt/xFUSWTEvKNPli5/8AcRe9b+G7SQUspmsliiqnpBjslVeraWRDJ0sDdqfY60AUJCCLQT0B12+ +v3q9Oxjgi1HMnHLTVCnRyMS1I5r3iiTpW11Nvsfo7SFVg28t1YgSOHNr9L8XapIPc/92FmvCG3Gx +yG5VnNndbQap754meLzNaBf5320BX5MaDXOXhkWEz44jksz0VHwt5P/uEdS5IUZ6skSb6ioXlr8g N1r0UCFWARwcGmB5Fc8Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oHPLF-004qIc-Cv; Fri, 29 Jul 2022 12:43:45 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oHPLD-004qHW-Iq for linux-arm-kernel@bombadil.infradead.org; Fri, 29 Jul 2022 12:43:43 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Type:Content-Transfer-Encoding :MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From: Sender:Reply-To:Content-ID:Content-Description; bh=+6xtpNeB90gTl/LQvVn+tsjjUJDYB/SNQojZrllSagw=; b=XbB8S35vIHDaPx8RBqDHZy5p7g NjiSZp7wMpA9P67YiFQ/QrEVUQjxHejYoETB1q9pMmVFJimL/lhkTH5shb/5wJ/qw8X+cgA+fQ6l7 tuwB04jPGdvVXu55aIb53UD6vEY3jh1LxZf1ADxuRZu3zxnmR64GXlVQ1gyoK4OAAPIAOMuC3ZYea zu9dgaSSlzkEomMNe3+u+VY07gB4ifuLEuxMvuclBy8u/tuVdU9DSA991frOuEduYCT11hie6nq8/ t44HBhNbYquMxySOluS69spqkAs1aR8lmjkZg0qDpYViGMB9cbamhMZYw4DMSjhUpsMbQFqtHRJ5H W00UUv7g==; Received: from twspam01.aspeedtech.com ([211.20.114.71]) by desiato.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oHO6b-001KSD-1T for linux-arm-kernel@lists.infradead.org; Fri, 29 Jul 2022 11:24:35 +0000 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 26TB5WpX050856; Fri, 29 Jul 2022 19:05:33 +0800 (GMT-8) (envelope-from neal_liu@aspeedtech.com) Received: from localhost.localdomain (192.168.10.10) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 29 Jul 2022 19:23:17 +0800 From: Neal Liu To: Corentin Labbe , Christophe JAILLET , Randy Dunlap , Herbert Xu , "David S . Miller" , Rob Herring , Krzysztof Kozlowski , Joel Stanley , "Andrew Jeffery" , Dhananjay Phadke , "Johnny Huang" CC: , , , , , , Krzysztof Kozlowski Subject: [PATCH v9 4/5] dt-bindings: crypto: add documentation for aspeed hace Date: Fri, 29 Jul 2022 19:23:12 +0800 Message-ID: <20220729112313.86169-5-neal_liu@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220729112313.86169-1-neal_liu@aspeedtech.com> References: <20220729112313.86169-1-neal_liu@aspeedtech.com> MIME-Version: 1.0 X-Originating-IP: [192.168.10.10] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 26TB5WpX050856 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220729_122433_872323_8D0F0784 X-CRM114-Status: GOOD ( 11.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add device tree binding documentation for the Aspeed Hash and Crypto Engines (HACE) Controller. Signed-off-by: Neal Liu Signed-off-by: Johnny Huang Reviewed-by: Krzysztof Kozlowski --- .../bindings/crypto/aspeed,ast2500-hace.yaml | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml diff --git a/Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml b/Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml new file mode 100644 index 000000000000..a772d232de09 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/aspeed,ast2500-hace.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED HACE hash and crypto Hardware Accelerator Engines + +maintainers: + - Neal Liu + +description: | + The Hash and Crypto Engine (HACE) is designed to accelerate the throughput + of hash data digest, encryption, and decryption. Basically, HACE can be + divided into two independently engines - Hash Engine and Crypto Engine. + +properties: + compatible: + enum: + - aspeed,ast2500-hace + - aspeed,ast2600-hace + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - interrupts + - resets + +additionalProperties: false + +examples: + - | + #include + hace: crypto@1e6d0000 { + compatible = "aspeed,ast2600-hace"; + reg = <0x1e6d0000 0x200>; + interrupts = <4>; + clocks = <&syscon ASPEED_CLK_GATE_YCLK>; + resets = <&syscon ASPEED_RESET_HACE>; + };