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Tue, 2 Oct 2018 07:57:00 +0000 (GMT) Received: from epcas2p3.samsung.com ( [182.195.41.55]) by epsmges2p3.samsung.com (Symantec Messaging Gateway) with SMTP id 2D.96.04072.CC423BB5; Tue, 2 Oct 2018 16:57:00 +0900 (KST) Received: from epsmgms2p2new.samsung.com (unknown [182.195.42.143]) by epcas2p1.samsung.com (KnoxPortal) with ESMTP id 20181002075700epcas2p1e1650ae02c1d6b1bfb946b146d4ce223~Zu5qRZBGQ1000510005epcas2p1b; Tue, 2 Oct 2018 07:57:00 +0000 (GMT) X-AuditID: b6c32a47-5cfff70000000fe8-b1-5bb324cc8818 Received: from epmmp1.local.host ( [203.254.227.16]) by epsmgms2p2new.samsung.com (Symantec Messaging Gateway) with SMTP id D8.74.03633.CC423BB5; Tue, 2 Oct 2018 16:57:00 +0900 (KST) MIME-version: 1.0 Content-transfer-encoding: 8BIT Content-type: text/plain; charset="UTF-8" Received: from localhost ([106.116.147.110]) by mmp1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0PFY000PLOQYIR70@mmp1.samsung.com>; Tue, 02 Oct 2018 16:57:00 +0900 (KST) From: =?UTF-8?q?=C5=81ukasz=20Stelmach?= To: Rob Herring Cc: Joe Perches , "linux-kernel@vger.kernel.org" , linux-samsung-soc@vger.kernel.org, =?UTF-8?q?=C5=81ukasz=20Stelmach?= Subject: [PATCH] dt-bindings: hwrng: Add Samsung Exynos 5250+ True RNG bindings Date: Tue, 02 Oct 2018 09:56:33 +0200 Message-id: <20181002075633.25658-1-l.stelmach@samsung.com> X-Mailer: git-send-email 2.19.0 In-reply-to: Organization: Samsung R&D Institute Poland X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrDIsWRmVeSWpSXmKPExsWy7bCmue4Zlc3RBhcvSlnMvv+YxeLmoRWM Fpd3zWGzmHF+H5NF694j7A6sHptWdbJ5fFl1jdmjb8sqRo/Pm+QCWKK4bFJSczLLUov07RK4 Mj5vvsZUMIez4sLeFtYGxofsXYwcHBICJhLvzuR1MXJxCAnsYJS4tHQZC4TznVFi6dtm1i5G TrCiKzc/sEIkdjNK/Ft0jh0kwSsgKPFj8j0WkEnMAvISRy5lg4SZBTQltu5ezw5R/45R4nXn A7BBbAKOEv1LT4DZIgIqEhue32IGKWIWOMIo8WfJTrCEsECgxMqPd8AWsAioSrw4foENYpm1 xIuDFxghLpKXmHV6GhOIzSkQLLHwD8QCfgEtiTVN18FekBDYwyZxc/tldogGF4nPPcugbGGJ V8e3QNnSEs9WbYQaWi7x40YfK0RzC6PE4gmdUEXWEn9WTWSD+I1PouPwX2jg8Up0tAlBlHhI nDp0GOrlJYwSN07sYpnAKDsLKZRmIUJpFlIoLWBkXsUollpQnJueWmxUYKxXnJhbXJqXrpec n7uJEZwGtNx3MG4753OIUYCDUYmHl0F+U7QQa2JZcWXuIUYJDmYlEd7/oUAh3pTEyqrUovz4 otKc1OJDjNIcLErivA+l50YLCaQnlqRmp6YWpBbBZJk4OKUaGNc1bl20QnjtpT1tXdV/9poa 8c3u59dSujWlTln/f/LUsFppxeWxyb7phw029yyX2Mt1xGrLRA+JGUHhjI8Mps5aOXNZkuvd TsXzyY4K2yIefMxp1vL27H1/bfaFM5+VNxtvKO/t9ozX9Z8hymzQFatbd9pDfydjm4qg1OHd Z2PnnTdlcHTYpcRSnJFoqMVcVJwIAG3Xl9v/AgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrPLMWRmVeSWpSXmKPExsVy+t9jAd0zKpujDd5P4raYff8xi8XNQysY LS7vmsNmMeP8PiaL1r1H2B1YPTat6mTz+LLqGrNH35ZVjB6fN8kFsERx2aSk5mSWpRbp2yVw ZXzefI2pYA5nxYW9LawNjA/Zuxg5OSQETCSu3PzA2sXIxSEksJNR4uTUpcwgCV4BQYkfk++x dDFycDALyEscuZQNEmYWUJeYNG8RM0T9O0aJRRcOM4Ik2AQcJfqXnmAFsUUEVCQ2PL8FVsQs cAxo6PG7YAlhAX+J5idn2EBsFgFViRfHL7BBLLOWeHHwAiPERfISs05PYwJZzCkQLHGi3wsk LCQQIHH/zgImEJtfQEtiTdN1lgmMArOQnDoL4dRZSE5dwMi8ilEytaA4Nz232KjAKC+1XK84 Mbe4NC9dLzk/dxMjMJi3Hdbq38H4eEn8IUYBDkYlHl4G+U3RQqyJZcWVuYcYJTiYlUR4/4cC hXhTEiurUovy44tKc1KLDzFKc7AoifPy5x+LFBJITyxJzU5NLUgtgskycXBKNTCq7xBkftxW YKnrytLN2Hq3Oc/cwMfy0HHD+VOf7kmfeCfu0DLO+U82fd/CzX+Gb/vlE7+qu38y3DrzbN0q q081awsyrcSOq+r+6NPZEe5zPcQ107A7tnFG/hl9U9bJVzpyapYIZap+i7RwtJKoL0hlq0sp 4+TYPOPnVFO7Azpb1HZs5Ck5E63EUpyRaKjFXFScCACsiGW5YgIAAA== X-CMS-MailID: 20181002075700epcas2p1e1650ae02c1d6b1bfb946b146d4ce223 X-Msg-Generator: CA CMS-TYPE: 102P X-CMS-RootMailID: 20181002075700epcas2p1e1650ae02c1d6b1bfb946b146d4ce223 References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add binding documentation for the True Random Number Generator found on Samsung Exynos 5250+ SoCs. 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"; + }; -- 2.19.0