From patchwork Thu Apr 13 07:05:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 9678797 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2372C601C3 for ; Thu, 13 Apr 2017 07:06:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 15C4028562 for ; Thu, 13 Apr 2017 07:06:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0A0B628632; Thu, 13 Apr 2017 07:06:15 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BA4F628562 for ; Thu, 13 Apr 2017 07:06:14 +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=NtxVtmo6orSn83VYIECayfa0YCegloWoujGMBsGa6zE=; b=MXJYhXQ9WQDEW1 rvasTDMTkr8FbUEo9KFhvRKDwNBAcgWWnby06vZmNo9AYauu14CZg5dF+YPpxnxSFfw/oQvTPgO/S MkBNLIzAQdeR4KFMN9/TmCJkwZ2rirKkuJOjN4kGXrSXTrH+DDM3DWvzEusTHPdFiI9YUd+BCA1an rhzBgTL2HgujZjYvjcVmG8uDJvb4t5rN0ErioWevyr5Ix9GhPZjgdF9ABJEEOss5N+1aniZh6sioJ r0xdV7MBezdJfxeu4ZOT6/3eTuSH6SqRlXa4xd7KCU55T3L/86uoFQJrhHuGRHeoISRPku0ahgsj0 /qv/JG1NUqYezx9ymJZA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cyYpZ-0005e9-RS; Thu, 13 Apr 2017 07:06:13 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cyYp6-00056d-EP; Thu, 13 Apr 2017 07:05:46 +0000 Received: from mtkhts07.mediatek.inc [(172.21.101.69)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1463174187; Thu, 13 Apr 2017 15:05:16 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkhts07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Thu, 13 Apr 2017 15:05:15 +0800 From: To: , , , , , , , Subject: [PATCH 1/2] dt-bindings: hwrng: Add Mediatek hardware random generator bindings Date: Thu, 13 Apr 2017 15:05:07 +0800 Message-ID: <1492067108-14748-2-git-send-email-sean.wang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1492067108-14748-1-git-send-email-sean.wang@mediatek.com> References: <1492067108-14748-1-git-send-email-sean.wang@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-20170413_000544_633246_CB651318 X-CRM114-Status: GOOD ( 13.63 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, keyhaede@gmail.com, Sean Wang , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-crypto@vger.kernel.org, weiyongjun1@huawei.com, linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sean Wang Document the devicetree bindings for Mediatek random number generator which could be found on MT7623 SoC or other similar Mediatek SoCs. Signed-off-by: Sean Wang Acked-by: Rob Herring --- Documentation/devicetree/bindings/rng/mtk-rng.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/mtk-rng.txt diff --git a/Documentation/devicetree/bindings/rng/mtk-rng.txt b/Documentation/devicetree/bindings/rng/mtk-rng.txt new file mode 100644 index 0000000..a6d62a2 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/mtk-rng.txt @@ -0,0 +1,18 @@ +Device-Tree bindings for Mediatek random number generator +found in Mediatek SoC family + +Required properties: +- compatible : Should be "mediatek,mt7623-rng" +- clocks : list of clock specifiers, corresponding to + entries in clock-names property; +- clock-names : Should contain "rng" entries; +- reg : Specifies base physical address and size of the registers + +Example: + +rng: rng@1020f000 { + compatible = "mediatek,mt7623-rng"; + reg = <0 0x1020f000 0 0x1000>; + clocks = <&infracfg CLK_INFRA_TRNG>; + clock-names = "rng"; +};