From patchwork Tue Oct 4 03:28:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neal Liu X-Patchwork-Id: 612382 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78C14C43217 for ; Tue, 4 Oct 2022 03:32:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229669AbiJDDcL (ORCPT ); Mon, 3 Oct 2022 23:32:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229592AbiJDDbU (ORCPT ); Mon, 3 Oct 2022 23:31:20 -0400 Received: from twspam01.aspeedtech.com (twspam01.aspeedtech.com [211.20.114.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 736FC29361; Mon, 3 Oct 2022 20:30:04 -0700 (PDT) Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 29437FXd092749; Tue, 4 Oct 2022 11:07:16 +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; Tue, 4 Oct 2022 11:28:49 +0800 From: Neal Liu To: Herbert Xu , "David S . Miller" , Joel Stanley , Andrew Jeffery , Rob Herring , Krzysztof Kozlowski , "Chia-Wei Wang --cc=linux-kernel @ vger . kernel . org" CC: , , , , Subject: [PATCH v2 3/4] dt-bindings: crypto: add documentation for Aspeed ACRY Date: Tue, 4 Oct 2022 11:28:40 +0800 Message-ID: <20221004032841.3714928-4-neal_liu@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221004032841.3714928-1-neal_liu@aspeedtech.com> References: <20221004032841.3714928-1-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 29437FXd092749 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Add device tree binding documentation for the Aspeed ECDSA/RSA ACRY Engines Controller. Signed-off-by: Neal Liu Reviewed-by: Rob Herring --- .../bindings/crypto/aspeed,ast2600-acry.yaml | 49 +++++++++++++++++++ MAINTAINERS | 2 +- 2 files changed, 50 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml diff --git a/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml b/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml new file mode 100644 index 000000000000..b18f178aac06 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/aspeed,ast2600-acry.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED ACRY ECDSA/RSA Hardware Accelerator Engines + +maintainers: + - Neal Liu + +description: + The ACRY ECDSA/RSA engines is designed to accelerate the throughput + of ECDSA/RSA signature and verification. Basically, ACRY can be + divided into two independent engines - ECC Engine and RSA Engine. + +properties: + compatible: + enum: + - aspeed,ast2600-acry + + reg: + items: + - description: acry base address & size + - description: acry sram base address & size + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +examples: + - | + #include + acry: crypto@1e6fa000 { + compatible = "aspeed,ast2600-acry"; + reg = <0x1e6fa000 0x400>, <0x1e710000 0x1800>; + interrupts = <160>; + clocks = <&syscon ASPEED_CLK_GATE_RSACLK>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 164f67e59e5f..e6157d18d804 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3214,7 +3214,7 @@ ASPEED CRYPTO DRIVER M: Neal Liu L: linux-aspeed@lists.ozlabs.org (moderated for non-subscribers) S: Maintained -F: Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml +F: Documentation/devicetree/bindings/crypto/aspeed,* F: drivers/crypto/aspeed/ ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS