From patchwork Mon Sep 21 06:58:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 250145 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 B88E7C43463 for ; Mon, 21 Sep 2020 06:58:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F11C20866 for ; Mon, 21 Sep 2020 06:58:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="YMkm8UdI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726265AbgIUG6X (ORCPT ); Mon, 21 Sep 2020 02:58:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726011AbgIUG6W (ORCPT ); Mon, 21 Sep 2020 02:58:22 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCDC6C061755 for ; Sun, 20 Sep 2020 23:58:22 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id z19so8438103pfn.8 for ; Sun, 20 Sep 2020 23:58:22 -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; bh=l+k4hf5OXCuQHlmaPleF3nZ4d8xvrJB4FTQ3A66dbWY=; b=YMkm8UdIc+HNjhnLhrxFdhf2kuQCyhcN5ft5PFLeXek8Bp40vpStXSgAnH81GgafWz CkZFlbUry9uQU/yF67fSfTcMeECVmjOV7lJzFv6YaqQ3ds2cOb7l0iYXnIKnKhpRRbYH kcRSbM7mPf2D9WKEswu8fHzZZyVGrDxvjyrjQJKDhNh9AoljLdwM9hIkW4EK00gabnWZ hQuo4N2UthNQdWRt80fnLGHLOl4JqalkJqetCQqr/Q5yvtfso+/pP8dMtpX7v4BjL4xj gdYomLK1uWgemIhYHaXnOwzLG8QrKlCZnKH1cqxQ4qqd8JobZ4Us40sLPhKX1AF8xepH YKLw== 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; bh=l+k4hf5OXCuQHlmaPleF3nZ4d8xvrJB4FTQ3A66dbWY=; b=UBAhZ3trnMVKp0NNNa47GuwqXyHag47tpUtEcUbvkD0q75YoWfu2Kx2Wwewvp1NSZw 3rdU79NqjWFmSnVkWkcLegA7ISlKlTjOBnLfgTrg+m8YHbBCnaAkIbVQ623No/9uhfjJ +AmBTMdBdXpcQwMcmvXBziLE0vByafLsD25vRLdEYS/aaTf438fBXs2143u6wVNYM97b /0tG+SfRgjSyFEyxlZKiBo2eXh8FrB4ADdVwiYuSZ/T0pv8IQiuY1KOHvlLXnTJ+8RRm RU+NkGgg95/Eqz5iP6CQWRR4MdDYfiZ1tpeUu8jzHmmdp7RpVSdU8h3EQq0KZN3JNHqq ljPQ== X-Gm-Message-State: AOAM532GZIfEZ/oy42jeDEdStz/KoywBXl4nGgcs9LfAH0FllV0fFltk J28xLmKSRm0sanlxeoBHCGsy X-Google-Smtp-Source: ABdhPJy/A/KFuaNcc7y5eQfeh295Mj8RwjXTba609wyM9eA25I9pcq0QndqBdx/sKzqcXY0okbC2fA== X-Received: by 2002:a63:491:: with SMTP id 139mr19715463pge.147.1600671502275; Sun, 20 Sep 2020 23:58:22 -0700 (PDT) Received: from Mani-XPS-13-9360.localdomain ([2409:4072:6e9f:c6f8:302b:14bc:82f6:336a]) by smtp.gmail.com with ESMTPSA id f28sm11135902pfq.191.2020.09.20.23.58.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Sep 2020 23:58:21 -0700 (PDT) From: Manivannan Sadhasivam To: bjorn.andersson@linaro.org, agross@kernel.org, catalin.marinas@arm.com, will@kernel.org Cc: linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dmitry.baryshkov@linaro.org, Manivannan Sadhasivam Subject: [PATCH] arm64: dts: qcom: sm8250: Add support for PRNG EE Date: Mon, 21 Sep 2020 12:28:06 +0530 Message-Id: <20200921065806.10928-1-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org RNG (Random Number Generator) in SM8250 features PRNG EE (Execution Environment), hence add devicetree support for it. Signed-off-by: Manivannan Sadhasivam --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index d09cc46ae263..6fbf352f8653 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -420,6 +420,13 @@ #mbox-cells = <2>; }; + rng: rng@793000 { + compatible = "qcom,prng-ee"; + reg = <0 0x00793000 0 0x1000>; + clocks = <&gcc GCC_PRNG_AHB_CLK>; + clock-names = "core"; + }; + qup_opp_table: qup-opp-table { compatible = "operating-points-v2";