From patchwork Fri Jan 11 13:21:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?=C5=81ukasz_Stelmach?= X-Patchwork-Id: 10758009 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 2386A13BF for ; Fri, 11 Jan 2019 13:22:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 111392990A for ; Fri, 11 Jan 2019 13:22:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 048212991E; Fri, 11 Jan 2019 13:22:28 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 519082990A for ; Fri, 11 Jan 2019 13:22:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732411AbfAKNW0 (ORCPT ); Fri, 11 Jan 2019 08:22:26 -0500 Received: from mailout2.w1.samsung.com ([210.118.77.12]:55931 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731760AbfAKNW0 (ORCPT ); Fri, 11 Jan 2019 08:22:26 -0500 Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20190111132224euoutp02ad6182a9209c47cbfb5e74d100984f5f~4zfmqoE1B3227432274euoutp02F for ; Fri, 11 Jan 2019 13:22:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20190111132224euoutp02ad6182a9209c47cbfb5e74d100984f5f~4zfmqoE1B3227432274euoutp02F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1547212944; bh=kq/fTYQTX1pjln2P5kjdINOYXJPcsI/rnIGYEcWLDTs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MH5nJhRWrE36oLL4seiZiPScq5ptAyhU7xdcSOkVIIokr4AerRUIAF6ZPjMYCrwQK H3wvXCpl5BwCxzZ3GdbfpEl3zvQuvLkK53qWcuyvlfL5WBL2VEjyMSPOMyduyEhXmv 2kffjthTjcqwkZ4aS8qAJj2eyUCqPm/PqgWtIq7I= Received: from eusmges1new.samsung.com (unknown [203.254.199.242]) by eucas1p2.samsung.com (KnoxPortal) with ESMTP id 20190111132223eucas1p2c8752ef0287a2dc0078c49d7b10759ae~4zfl942L11513615136eucas1p2c; Fri, 11 Jan 2019 13:22:23 +0000 (GMT) Received: from eucas1p2.samsung.com ( [182.198.249.207]) by eusmges1new.samsung.com (EUCPMTA) with SMTP id 65.A5.04441.F88983C5; Fri, 11 Jan 2019 13:22:23 +0000 (GMT) Received: from eusmtrp1.samsung.com (unknown [182.198.249.138]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20190111132222eucas1p1d80caf8ba30422bc5fe1a1fac4cf48e8~4zflGB_fZ0261602616eucas1p13; Fri, 11 Jan 2019 13:22:22 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20190111132222eusmtrp17c53cf777520156eaa450ab8740d60f0~4zfk3gMrD2207722077eusmtrp16; Fri, 11 Jan 2019 13:22:22 +0000 (GMT) X-AuditID: cbfec7f2-5e3ff70000001159-16-5c38988f6e68 Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id E8.46.04284.E88983C5; Fri, 11 Jan 2019 13:22:22 +0000 (GMT) Received: from localhost (unknown [106.120.51.46]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20190111132222eusmtip1f34f5d08e180d699683e979c77454904~4zfku1sWy1230712307eusmtip1H; Fri, 11 Jan 2019 13:22:22 +0000 (GMT) From: =?utf-8?q?=C5=81ukasz_Stelmach?= To: Rob Herring Cc: =?utf-8?q?=C5=81ukasz_Stelmach?= , Joe Perches , "linux-kernel@vger.kernel.org" , linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, Otto Sabart , Rob Herring , Krzysztof Kozlowski Subject: [PATCH v5.1 RESEND] dt-bindings: hwrng: Add Samsung Exynos 5250+ True RNG bindings Date: Fri, 11 Jan 2019 14:21:39 +0100 Message-Id: <20190111132139.12333-1-l.stelmach@samsung.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: MIME-Version: 1.0 Organization: Samsung R&D Institute Poland X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrFKsWRmVeSWpSXmKPExsWy7djP87r9MyxiDPY84LaYf+Qcq8Xs+49Z LM6f38BucfPQCkaLy7vmsFnMOL+PyeLV+RdsFq17j7Bb/N+zg92B02PTqk42jy+rrjF79G1Z xeixZ+FLFo/Pm+QCWKO4bFJSczLLUov07RK4Mv7c+8dW8JOzYs2UOewNjFs4uhg5OSQETCQO bN3P2sXIxSEksIJR4vW5fVDOF0aJ27O2QjmfGSXeN15nhWk53XuVGSKxnFGi5dNrdgjnOaPE lx39LCBVbAKOEv1LT4B1iAioSGx4fgusg1ngPJPE9TOH2UASwgKxErcmXgArYhFQleg5MJsd xOYVsJb4vvAcO8Q6eYnzvevAbE6BQInVhzoZIWoEJU7OfAK2jF9AS2JN03UwmxmovnnrbLBl EgKH2CUuzlrFAjHIRaJtcTvUD8ISr45vgVogI3F6cg9UTbnEjxt9rBDNLYwSiyd0QhVZS/xZ NRHoag6gDZoS63fpQ4QdJXa+OskCEpYQ4JO48VYQ4gY+iUnbpjNDhHklOtqEIKpVJNb174Ha JCXR+2oF4wRGpVlIvpmF5INZCLsWMDKvYhRPLS3OTU8tNsxLLdcrTswtLs1L10vOz93ECExB p/8d/7SD8eulpEOMAhyMSjy8Hb7mMUKsiWXFlbmHGCU4mJVEeE/nWcQI8aYkVlalFuXHF5Xm pBYfYpTmYFES561meBAtJJCeWJKanZpakFoEk2Xi4JRqYGyKm9q+orKwv8hi7dF10k+Xlhit lX9bZKAYkzDj7pEpl+MFq+0Yf9/6vbw8csUt8Xt+TL6RWxxn+e9u7s8VTXx/UsDpp+N2u4Av IR8n5Ijs0GLWWSmZGfHyKt9N+az8ptzC+wGty/kObK+amVn9r1HPdqHZ19narfVaD3T6v728 f6Hw9IMMNiWW4oxEQy3mouJEAMT2Zl49AwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrOIsWRmVeSWpSXmKPExsVy+t/xu7p9MyxiDC5c5LOYf+Qcq8Xs+49Z LM6f38BucfPQCkaLy7vmsFnMOL+PyeLV+RdsFq17j7Bb/N+zg92B02PTqk42jy+rrjF79G1Z xeixZ+FLFo/Pm+QCWKP0bIryS0tSFTLyi0tslaINLYz0DC0t9IxMLPUMjc1jrYxMlfTtbFJS czLLUov07RL0Mv7c+8dW8JOzYs2UOewNjFs4uhg5OSQETCRO915lBrGFBJYySsx94djFyAEU l5JYOTcdokRY4s+1LjaIkqeMEv87fUBsNgFHif6lJ1hBbBEBFYkNz28BjeHiYBa4yiSx4O5E dpCEsEC0xKP7E5lAbBYBVYmeA7PB4rwC1hLfF55jh1ggL3G+dx2YzSkQKLH6UCcjxDIeiVcb 9jNC1AtKnJz5hAXkNmYBdYn184RAwvwCWhJrmq6zgNjMQGOat85mnsAoNAtJxyyEjllIqhYw Mq9iFEktLc5Nzy021CtOzC0uzUvXS87P3cQIjLRtx35u3sF4aWPwIUYBDkYlHt4OX/MYIdbE suLK3EOMEhzMSiK8p/MsYoR4UxIrq1KL8uOLSnNSiw8xmgK9OZFZSjQ5H5gE8kriDU0NzS0s Dc2NzY3NLJTEec8bVEYJCaQnlqRmp6YWpBbB9DFxcEo1MFpemL9XL33R/Yvf7xaq3+OaMGXS sZur2Y8mnoi7luBUJ8qZfbAumjHW2DnxrqZy/dOIBSc+XA/N2XL+XvmnezUvaqyVc99vc955 6dFE50SJdZKzrz0NlJhqb+WTJtduwprHGcdh9fyIZc9V/j8vGjfHSJ9yeL98T87LQ1tCXn74 4a+4yeZclJcSS3FGoqEWc1FxIgDATkvAygIAAA== X-CMS-MailID: 20190111132222eucas1p1d80caf8ba30422bc5fe1a1fac4cf48e8 X-Msg-Generator: CA X-RootMTR: 20190111132222eucas1p1d80caf8ba30422bc5fe1a1fac4cf48e8 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20190111132222eucas1p1d80caf8ba30422bc5fe1a1fac4cf48e8 References: Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add binding documentation for the True Random Number Generator found on Samsung Exynos 5250+ SoCs. Acked-by: Rob Herring Reviewed-by: Krzysztof Kozlowski Signed-off-by: Łukasz Stelmach --- .../bindings/rng/samsung,exynos5250-trng.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt new file mode 100644 index 000000000000..5a613a4ec780 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt @@ -0,0 +1,17 @@ +Exynos True Random Number Generator + +Required properties: + +- compatible : Should be "samsung,exynos5250-trng". +- reg : Specifies base physical address and size of the registers map. +- clocks : Phandle to clock-controller plus clock-specifier pair. +- clock-names : "secss" as a clock name. + +Example: + + rng@10830600 { + compatible = "samsung,exynos5250-trng"; + reg = <0x10830600 0x100>; + clocks = <&clock CLK_SSS>; + clock-names = "secss"; + };