From patchwork Wed Jun 16 09:29:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12324631 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 309B7C48BE5 for ; Wed, 16 Jun 2021 09:29:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 194C161241 for ; Wed, 16 Jun 2021 09:29:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232249AbhFPJbu (ORCPT ); Wed, 16 Jun 2021 05:31:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231336AbhFPJbu (ORCPT ); Wed, 16 Jun 2021 05:31:50 -0400 Received: from albert.telenet-ops.be (albert.telenet-ops.be [IPv6:2a02:1800:110:4::f00:1a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAB87C061574 for ; Wed, 16 Jun 2021 02:29:43 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:cc2e:97ae:7127:22f8]) by albert.telenet-ops.be with bizsmtp id HlVh2500K51zX4F06lVhX5; Wed, 16 Jun 2021 11:29:42 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1ltRrh-0009QT-99; Wed, 16 Jun 2021 11:29:41 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1ltRrg-0060cz-NO; Wed, 16 Jun 2021 11:29:40 +0200 From: Geert Uytterhoeven To: Rob Herring , Gilad Ben-Yossef , Herbert Xu , "David S . Miller" Cc: linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v2] dt-bindings: crypto: ccree: Convert to json-schema Date: Wed, 16 Jun 2021 11:29:39 +0200 Message-Id: X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Convert the Arm TrustZone CryptoCell cryptographic engine Device Tree binding documentation to json-schema. Document missing properties. Update the example to match reality. Signed-off-by: Geert Uytterhoeven Acked-by: Gilad Ben Yossef --- v2: - Use "SPDX-License-Identifier: GPL-2.0", as requested by Gilad. --- .../bindings/crypto/arm,cryptocell.yaml | 53 +++++++++++++++++++ .../bindings/crypto/arm-cryptocell.txt | 25 --------- 2 files changed, 53 insertions(+), 25 deletions(-) create mode 100644 Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml delete mode 100644 Documentation/devicetree/bindings/crypto/arm-cryptocell.txt diff --git a/Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml b/Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml new file mode 100644 index 0000000000000000..b8331863ee754988 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/arm,cryptocell.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Arm TrustZone CryptoCell cryptographic engine + +maintainers: + - Gilad Ben-Yossef + +properties: + compatible: + enum: + - arm,cryptocell-713-ree + - arm,cryptocell-703-ree + - arm,cryptocell-712-ree + - arm,cryptocell-710-ree + - arm,cryptocell-630p-ree + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + dma-coherent: true + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include + + arm_cc712: crypto@80000000 { + compatible = "arm,cryptocell-712-ree"; + reg = <0x80000000 0x10000>; + interrupts = ; + }; diff --git a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt deleted file mode 100644 index 6130e6eb4af89135..0000000000000000 --- a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt +++ /dev/null @@ -1,25 +0,0 @@ -Arm TrustZone CryptoCell cryptographic engine - -Required properties: -- compatible: Should be one of - - "arm,cryptocell-713-ree" - "arm,cryptocell-703-ree" - "arm,cryptocell-712-ree" - "arm,cryptocell-710-ree" - "arm,cryptocell-630p-ree" -- reg: Base physical address of the engine and length of memory mapped region. -- interrupts: Interrupt number for the device. - -Optional properties: -- clocks: Reference to the crypto engine clock. -- dma-coherent: Present if dma operations are coherent. - -Examples: - - arm_cc712: crypto@80000000 { - compatible = "arm,cryptocell-712-ree"; - interrupt-parent = <&intc>; - interrupts = < 0 30 4 >; - reg = < 0x80000000 0x10000 >; - - };