From patchwork Mon Aug 28 08:04:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 718380 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 0ACC6C83F25 for ; Mon, 28 Aug 2023 08:06:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229689AbjH1IF7 (ORCPT ); Mon, 28 Aug 2023 04:05:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229646AbjH1IF1 (ORCPT ); Mon, 28 Aug 2023 04:05:27 -0400 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 168011A1 for ; Mon, 28 Aug 2023 01:05:19 -0700 (PDT) Received: by mail-wm1-x32b.google.com with SMTP id 5b1f17b1804b1-3fed963273cso23417435e9.1 for ; Mon, 28 Aug 2023 01:05:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693209917; x=1693814717; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=UUqK3D/qBAScvsv5jxc6WIoboJn9RkK2Rd/aqGsaGBc=; b=a0E796ED/JpDfX/oftzY0J0gcqVa9ih6OIeQ8Ajj5zfv3iAiTfbFSQCtq8WXxuKUEY 0zWZPm76VfvJIyziPoTKfoXzb+Yvc0hmRhiS/Ro5ntydB2QXghR2hJWTP3a1rb++JxZ1 5SYBW37ngfmznyxfdJ1KGOGVA9/Ed3wO+qwi1mASfhR0nM5G8zJjD36s+zgJDqZEIU5U Z29B8CUft1fIeaeJki+36wil3m2agci93XPJATughN/3wfQ5bTk+wlMXgJMQBS9ynwN5 12+I04cVE6htPTFDT5FiB1Zju6JHfvW1yt0WHTDnqH4mOeR1pU/5p9gIW8jgOpApGv0E 7YeA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693209917; x=1693814717; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=UUqK3D/qBAScvsv5jxc6WIoboJn9RkK2Rd/aqGsaGBc=; b=diaVrgL9YCynOR1H6Ylj1+LqEGgaL8lQhzNkb2TiE1ayBAlH8Zaq8j+cp7WfM8BSRt XvYaaE3XRk1CiD4yhZkD9Hhsuf2y6lAsMdVL9RqxykrQ69XIcuKh+Nm7aJigepSrQlss ot+k5LFRdQ0Cw6uy4HVtSLLQXf1pK/dIVvVXDj/1DRjxrAddY/ORA3WuB2s4l6Swl14C 1JO7C+zRrVzNL3BFCnYWgO/v7Jlt6mnVHtcQswWB21SGEWjFV1pzRVem2QQqkrLP4w7x VVAuaPPaEyZL7bYKmHXxjD3BBraab5+ZRBNKcBLuNzyPcikkKbwfzv7vADTDHCu7x1On eMzg== X-Gm-Message-State: AOJu0Ywq6U1IqEIcPjDG7c4efEtLNDEZ+DDYHGfxOgGqigMiT2qC919r S4GCIlLqgNAVkf5Uce52yMzOjw== X-Google-Smtp-Source: AGHT+IGc9USV6c1+FYLDF4ACIByFoCpuMg0iJJBzGTUyCCyraVLSXN9QIEBqZtJ4bfnMza+1Db4Itw== X-Received: by 2002:a05:600c:2491:b0:3fe:da37:d59 with SMTP id 17-20020a05600c249100b003feda370d59mr9859347wms.4.1693209917652; Mon, 28 Aug 2023 01:05:17 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id z16-20020a1c4c10000000b003fa96fe2bd9sm13067035wmf.22.2023.08.28.01.05.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Aug 2023 01:05:17 -0700 (PDT) From: Neil Armstrong Date: Mon, 28 Aug 2023 10:04:38 +0200 Subject: [PATCH v3 3/6] crypto: qcom-rng - Add support for trng MIME-Version: 1.0 Message-Id: <20230828-topic-sm8550-rng-v3-3-7a0678ca7988@linaro.org> References: <20230828-topic-sm8550-rng-v3-0-7a0678ca7988@linaro.org> In-Reply-To: <20230828-topic-sm8550-rng-v3-0-7a0678ca7988@linaro.org> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Herbert Xu , "David S. Miller" , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul Cc: linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong , Om Prakash Singh X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=881; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=4EfZ57+G5h9yWi4TQIKUUrIhvzgsYdg1XurWyJSWa80=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBk7FU35qVfbGnf776KF2wzKGgyFO++U7yVJ/CF+7yt i+ez1fqJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZOxVNwAKCRB33NvayMhJ0eo0EA CybMyj1BeXvy+AD+wDJ9e2irxmiIT5ukqD+8cQ/jELy6fDqToFGhBtnu5T3BcPusp5pe2cfF6eR8zW ljUXOBiVpzsTwi/uoKU2pIskZMo1akvgUvqt7J5dc4EBUCwXQl+/VQMYMjZOo/mXrFeYi5NAEki5hO jAVCyOiYSad4ARuz7Vxs9ZG3VlZxYeUrmQQtTkNjOvs77pvQ/y/l05Ubs4JHe2mOvav01/EJqOMi4m loWLbjY52BCzHIj62fzQJF2E72XU20qXxLT8cICEGuWKR1wZTAhsnWDQJfq1jv7/w4XBMXQTwPGImo qrIKjjZMwOV35nZvC3xl2oa0v7Zi850aqtTWUPi1pz092LRratRVIxYN0Va7/6PuuDF026Qss8t1hE Noyi/IF5lzphQW7G+ulCy2nauo1psfKD8Xj6bOy2VbsdBt3lYIreKGKYz3iwPTneCVqBVkcmJT90St cc8KzUeANG2+8006NIg68u6pU7uqcdOiQkGz6PMWS7kWi30ivMkhi3pVi4Q3sKXreLxI0VmUzKUnif GRRJB/+HWAxzsXAAr/loiQLBprk2EtA703afNzDC665nJUbTrg7t/WiQypBD1VZsyGnxR1w238CXs+ Ap96mEXb3hEUaaeTO2SRdosKAwe8cxQJBnY82/miIQL4ATNtXTxDdYOe5O8A== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org The SM8450 & later SoCs RNG HW is now a True Random Number Generator and a new compatible has been introduced to handle the difference. Reviewed-by: Om Prakash Singh Signed-off-by: Neil Armstrong --- drivers/crypto/qcom-rng.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/qcom-rng.c b/drivers/crypto/qcom-rng.c index 825a729f205e..fb54b8cfc35f 100644 --- a/drivers/crypto/qcom-rng.c +++ b/drivers/crypto/qcom-rng.c @@ -207,6 +207,7 @@ MODULE_DEVICE_TABLE(acpi, qcom_rng_acpi_match); static const struct of_device_id __maybe_unused qcom_rng_of_match[] = { { .compatible = "qcom,prng", .data = (void *)0}, { .compatible = "qcom,prng-ee", .data = (void *)1}, + { .compatible = "qcom,trng", .data = (void *)1}, {} }; MODULE_DEVICE_TABLE(of, qcom_rng_of_match);