From patchwork Tue Feb 23 16:01:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= X-Patchwork-Id: 12100535 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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,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 4F430C433E0 for ; Tue, 23 Feb 2021 16:03:02 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 16BAC64DF3 for ; Tue, 23 Feb 2021 16:03:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 16BAC64DF3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe :List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From: Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qx1mqBhJ+Enqb3k/wR2v8u2FZgTgwBNEEAihetfUyyM=; b=V5qza0PUKwuvropNUmJGzVooHa XgO9hj83a6t5hP02/7v01l8u3Vpxwsi+4DsXfLiGf31PqIq9RnBJUqDUK6QA7Y+ZfCPWah//Rf3HB gl2asLZdRWsrhOJxkcLXsPlupQSGJqnPS8szdqiwjI8N9d/CasreYM4LCq9/yyHI9Zysw9gYRpJUF hKHmwlSDCiORetBtNUNWOxD92BQ6DufPe5yIk+NqDEbne/4sS+DpskXYAneceu+IWLTvCVH86Q9WN fd0peNuvAHCleP8SbQshititd7vXPA9cqZiKUA0LEdzwIUGFomF+PnOs9sWR6wvUNZ/Rf7p4OIU+c +FWSOYtQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1lEa8B-0006Wq-Hw; Tue, 23 Feb 2021 16:01:47 +0000 Received: from mail-wr1-x42c.google.com ([2a00:1450:4864:20::42c]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lEa82-0006Uu-Hw; Tue, 23 Feb 2021 16:01:39 +0000 Received: by mail-wr1-x42c.google.com with SMTP id v1so23090733wrd.6; Tue, 23 Feb 2021 08:01:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=QF57n3BJmbnE5g02H0hISJw4D48Vk03Ja0GucFbbgno=; b=g7yKIyLjHLJAclUi1E3w2cGHPPPeepCJF8hoqOLbcLBjV3PJCdTaErAvevJG6OwOYT ttX7Raveeakz/9V1ipN9FlrsS+TOVaGEtNrGhTKe4sqOSmFL5L/PIwwv9Adb4UW89WKZ 7XOpeH5JRAcbzvFevD4j8ytIF72fdXX2+EM0awp6NvRfK1iIUM8ILZYZQTcFSRytRD+B eshykGlz/5TPS352P/WoN9loULc2LC7mAVFG4UM1Gny3LrvfEWzJ/2Fwl76wWLiICBXu vWIcMVqy2ZVTzCH53efuq9oZIih0asMcqgXiF3sjTN7oTQt9oOeflSmLfs9iW0ovano3 JZRQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=QF57n3BJmbnE5g02H0hISJw4D48Vk03Ja0GucFbbgno=; b=tmcAfm6Gzn7mJfuNHYPgpTsE8EHH+E+C+d7C+USNZgP8jMZBLRZ6Li6FyIbMJ0AL/r 5RmlBoEI/A+CZnAVwMCaAV7enPIlKaBVlIbjZnaH9X9Zutk7Hok7ZLz/zthsBnOo/6Ex PIfcJgWuJJEJ/ecaGboLDXCo0u+RmO3fZxI2IA9oFJjqOI2pXwrA6XAypazj3yqIllmH BsxhaZxVqpYF5vrXDm7nRsJALLGXrCpyG3u4W4j3AVkjCCK+5qnrgyXCwNtC3vBZhpsT YT1cfGXuAsgy9reM3TsnrrAeGxAtofGnYpLj+tG0G1kts9eZtwdHnu5viDM10KS3nR7z bioA== X-Gm-Message-State: AOAM530KyJ7Ux1o/WyMcRBbx1f1YEnh5Y+MddiLRoygBvJZ2X15RRuj2 jG7NamTyk5qHnmEzRcZS8eXuE2jq5zhaOLko X-Google-Smtp-Source: ABdhPJyDyKvRwCwF1dKgt6Z1WCk/jUJlEnXDpXuYT68NLSpG8Z5uiZzpxIacTv/1WrE1omqdAlD3yA== X-Received: by 2002:adf:c3c8:: with SMTP id d8mr1050138wrg.167.1614096096954; Tue, 23 Feb 2021 08:01:36 -0800 (PST) Received: from skynet.lan (170.red-88-1-105.dynamicip.rima-tde.net. [88.1.105.170]) by smtp.gmail.com with ESMTPSA id h15sm33999381wrh.13.2021.02.23.08.01.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Feb 2021 08:01:36 -0800 (PST) From: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= To: Matt Mackall , Herbert Xu , Rob Herring , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Nicolas Saenz Julienne , Philipp Zabel , Alexandru Ardelean , Neil Armstrong , Lee Jones , =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= , Rikard Falkeborn , Stefan Wahren , linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: rng: bcm2835: document reset support Date: Tue, 23 Feb 2021 17:01:30 +0100 Message-Id: <20210223160131.29053-2-noltari@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210223160131.29053-1-noltari@gmail.com> References: <20210222194510.14004-1-noltari@gmail.com> <20210223160131.29053-1-noltari@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210223_110138_638976_0B138524 X-CRM114-Status: GOOD ( 10.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Some devices may need to perform a reset before using the RNG, such as the BCM6368. Signed-off-by: Álvaro Fernández Rojas --- v2: document reset support. Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml index c147900f9041..dba70764b7d0 100644 --- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml +++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml @@ -31,6 +31,9 @@ properties: interrupts: maxItems: 1 + resets: + maxItems: 1 + required: - compatible - reg @@ -58,4 +61,6 @@ examples: clocks = <&periph_clk 18>; clock-names = "ipsec"; + + resets = <&periph_rst 4>; };