From patchwork Mon Jun 24 07:24:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neal Liu X-Patchwork-Id: 11012487 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 791286C5 for ; Mon, 24 Jun 2019 07:24:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6019428734 for ; Mon, 24 Jun 2019 07:24:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5138228B3C; Mon, 24 Jun 2019 07:24:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3E9D728734 for ; Mon, 24 Jun 2019 07:24:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc: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:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IUcxIhA8gEEvABlv0+Y6Vz05ECAC140D99DowifX1SI=; b=ZIxfkrgTfRs3DH UAe2II86xtpaX9SQLKJe5iVq/sIhFuqIuOoUGpT0rz7eld/2fwLJGOLRlJXTtt12pQaLZa7AyqVtm FO5tZlM6fNbrq2jVmFZyr4GFconTw15Qoc3EgQ3wdTU84jmIRfFrsKnVIkdKKBZpO2yCK6w/JM7+T dxeofXZQydXjTYynScWPGV0x7Zhi02QreMtOysPYKX8HoJBA12qYqivRu1+XbhudaOMviMiNvla7l zF7WQuJQUVmrFKtPPq+ckydc1FcPO0LR3HtEyCjeIwsUIXSHBlt9wmAvPp2gcSrzOyuswQgPr1cWb akQAK6O17+X7hLIejsHA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hfJLQ-00076A-C0; Mon, 24 Jun 2019 07:24:52 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hfJLE-0006s3-E6; Mon, 24 Jun 2019 07:24:41 +0000 X-UUID: f039ce638c1d4cbfa3e2add8c7f7a6ae-20190623 X-UUID: f039ce638c1d4cbfa3e2add8c7f7a6ae-20190623 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 965500324; Sun, 23 Jun 2019 23:24:31 -0800 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 24 Jun 2019 00:24:31 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 24 Jun 2019 15:24:28 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 24 Jun 2019 15:24:28 +0800 From: Neal Liu To: Matt Mackall , Herbert Xu , Rob Herring , Mark Rutland , Matthias Brugger , Sean Wang Subject: [PATCH v4 2/3] dt-bindings: rng: add bindings for MediaTek ARMv8 SoCs Date: Mon, 24 Jun 2019 15:24:11 +0800 Message-ID: <1561361052-13072-3-git-send-email-neal.liu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1561361052-13072-1-git-send-email-neal.liu@mediatek.com> References: <1561361052-13072-1-git-send-email-neal.liu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190624_002440_486850_76F79A58 X-CRM114-Status: UNSURE ( 9.94 ) X-CRM114-Notice: Please train this message. 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: , Cc: devicetree@vger.kernel.org, wsd_upstream@mediatek.com, linux-kernel@vger.kernel.org, Crystal Guo , linux-crypto@vger.kernel.org, Neal Liu , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Document the binding used by the MediaTek ARMv8 SoCs random number generator with TrustZone enabled. Signed-off-by: Neal Liu --- .../devicetree/bindings/rng/mtk-sec-rng.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/mtk-sec-rng.txt diff --git a/Documentation/devicetree/bindings/rng/mtk-sec-rng.txt b/Documentation/devicetree/bindings/rng/mtk-sec-rng.txt new file mode 100644 index 0000000..c04ce15 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/mtk-sec-rng.txt @@ -0,0 +1,10 @@ +MediaTek random number generator with TrustZone enabled + +Required properties: +- compatible : Should be "mediatek,mtk-sec-rng" + +Example: + +hwrng: hwrng { + compatible = "mediatek,mtk-sec-rng"; +}