From patchwork Wed May 5 21:37:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 12241223 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 1CD4AC433B4 for ; Wed, 5 May 2021 21:38:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F34CA613EB for ; Wed, 5 May 2021 21:38:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233997AbhEEVjY (ORCPT ); Wed, 5 May 2021 17:39:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233943AbhEEVjV (ORCPT ); Wed, 5 May 2021 17:39:21 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1BCF9C061763 for ; Wed, 5 May 2021 14:38:24 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id c17so3079931pfn.6 for ; Wed, 05 May 2021 14:38:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vhdjZZj0cxH1sOFf7cnRwsPjytINyJCyqoplegM2Sio=; b=KK/K8fTNtpI/sRKDN8LJvWs6y2Qovav6Xw5RxAc1rnqpauUJhF78f/iHvVOeJ3TgZW 6yjVrsBJK14LiSiumhRtbCB/uHTme/poowcZKzyNQosaW19AyH3U/ejQFzDHUHCZMplg eWZs9aJA0zmE3SOfR/wUgdO2M47TSn8+Cx6VP3Cp4C7pMr2rV784fW6JzU//1XTdfz9z OWCgZVTGKx0WRIAc1uGCfvdzqk/K8N2yoJNDAtnG65byYQDIMbK+57GfgPG80pj4KMD4 fyDBOscWHWEZCZutV3LwdXor4Ei6P4cWEpotCEtAeul1FQBi1wabIAbBPRJhipmEN/39 5dow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vhdjZZj0cxH1sOFf7cnRwsPjytINyJCyqoplegM2Sio=; b=inJ0+rTL+tF4WbEkc6na3XG+A7GCF+wyRhCZEAJdJq3cyhOnbcvjA6iKibttnD4udQ CXJ53BvfBF6mSunuyrAAbMOTp1RTrnJyWZadiacLF0MXR28Zgj9Te6UWyuXCwqVr0ibd WYGMgNgA3caMQueY2gK2awvkHSVh47U2D3W5UBwO4rRf9rTvs8GfQk4IkMJyYyxvabiZ ugggthN0ojui8+64gSmtqRh3UaFZ3x+jzJYXWEBMBXm0Ky1UcI9oeK0Ag0fCynAL1YtC NZqTVIKKAAmD5xdJRLo0bg27ro5RDBNWwaorpUGu4gpp4lcQdpw1QCROA4iDLQjJmXAC gGqg== X-Gm-Message-State: AOAM5305Ag91wpOK72cj91Moo2L3PIqy5mwJ8wEY4PvHQN2xODT4wAbB q4u0VAhAKfQwnyohFkNVS5aAK/09Vr26JA== X-Google-Smtp-Source: ABdhPJyWSpq7imTNSFR9FHpSkOIrd2OpZ1ePNrNW0UYnS8xM5sixk3U1mHqE+u12pKmEZxHEdAH3jQ== X-Received: by 2002:a63:4b5b:: with SMTP id k27mr920490pgl.368.1620250703669; Wed, 05 May 2021 14:38:23 -0700 (PDT) Received: from localhost.localdomain.name ([223.235.141.68]) by smtp.gmail.com with ESMTPSA id z26sm167031pfq.86.2021.05.05.14.38.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 May 2021 14:38:23 -0700 (PDT) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org Cc: bhupesh.sharma@linaro.org, Thara Gopinath , Bjorn Andersson , Rob Herring , Andy Gross , Herbert Xu , "David S . Miller" , Stephen Boyd , Michael Turquette , Vinod Koul , dmaengine@vger.kernel.org, linux-clk@vger.kernel.org, linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bhupesh.linux@gmail.com Subject: [PATCH v2 04/17] dt-bindings: qcom-qce: Add 'interconnects' and move 'clocks' to optional properties Date: Thu, 6 May 2021 03:07:18 +0530 Message-Id: <20210505213731.538612-5-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210505213731.538612-1-bhupesh.sharma@linaro.org> References: <20210505213731.538612-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Add 'interconnects' and 'interconnect-names' to the device-tree binding documentation for qcom crypto IP. These properties describe the interconnect path between crypto and main memory and the interconnect type respectively. While at it also move 'clocks' to the optional properties sections, as crypto IPs on SoCs like sm8150, sm8250, sm8350 (and so on), don't require linux to setup the clocks (this is already done by the secure firmware running before linux). Cc: Thara Gopinath Cc: Bjorn Andersson Cc: Rob Herring Cc: Andy Gross Cc: Herbert Xu Cc: David S. Miller Cc: Stephen Boyd Cc: Michael Turquette Cc: Vinod Koul Cc: dmaengine@vger.kernel.org Cc: linux-clk@vger.kernel.org Cc: linux-crypto@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: bhupesh.linux@gmail.com Signed-off-by: Bhupesh Sharma --- .../devicetree/bindings/crypto/qcom-qce.txt | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.txt b/Documentation/devicetree/bindings/crypto/qcom-qce.txt index 07ee1b12000b..3f70cee1a491 100644 --- a/Documentation/devicetree/bindings/crypto/qcom-qce.txt +++ b/Documentation/devicetree/bindings/crypto/qcom-qce.txt @@ -4,15 +4,19 @@ Required properties: - compatible : should be "qcom,crypto-v5.1" - reg : specifies base physical address and size of the registers map -- clocks : phandle to clock-controller plus clock-specifier pair -- clock-names : "iface" clocks register interface - "bus" clocks data transfer interface - "core" clocks rest of the crypto block - dmas : DMA specifiers for tx and rx dma channels. For more see Documentation/devicetree/bindings/dma/dma.txt - dma-names : DMA request names should be "rx" and "tx" - iommus : phandle to apps_smmu node with sid mask +Optional properties: +- clocks : phandle to clock-controller plus clock-specifier pair +- clock-names : "iface" clocks register interface + "bus" clocks data transfer interface + "core" clocks rest of the crypto block +- interconnects : Interconnect path between qce crypto and main memory +- interconnect-names: should be "memory" + Example: crypto@fd45a000 { compatible = "qcom,crypto-v5.1"; @@ -23,4 +27,6 @@ Example: clock-names = "iface", "bus", "core"; dmas = <&cryptobam 2>, <&cryptobam 3>; dma-names = "rx", "tx"; + interconnects = <&aggre2_noc MASTER_CRYPTO_CORE_0 &mc_virt SLAVE_EBI_CH0>; + interconnect-names = "memory"; };