From patchwork Sun Feb 19 20:33:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 9581813 X-Patchwork-Delegate: herbert@gondor.apana.org.au 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 0C08B604A0 for ; Sun, 19 Feb 2017 20:33:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EE3F128703 for ; Sun, 19 Feb 2017 20:33:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DF38928708; Sun, 19 Feb 2017 20:33:24 +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=-6.5 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM 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 85DD828703 for ; Sun, 19 Feb 2017 20:33:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751167AbdBSUdY (ORCPT ); Sun, 19 Feb 2017 15:33:24 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:36309 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751067AbdBSUdX (ORCPT ); Sun, 19 Feb 2017 15:33:23 -0500 Received: by mail-wm0-f67.google.com with SMTP id r18so11169789wmd.3 for ; Sun, 19 Feb 2017 12:33:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:cc:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=Daj3ZsL+tiWzatNDKwmCy8rumpG6UILpelQrDZpDLsY=; b=emrm9tqyi15p83IYwZYTLZCO7qj+V8wUNNI5YOhxLr04+vRTm0Utew9saOOCL4FuFU ULH2it0l9kg+lCJw1QlJnHcvXQH1BUYwguWRZD6OxjRNg03niSBrTkB2hkFvMhZH4JnB eyiyBXADAwsuA/BLYQZXCvNd9mbDYd8u2Qbp0YwXHquUnvZnNhRv6d1i5M9ChJg4zQ6o xkcFxigw2Ns31L+a5F3+nxTSWJPggEcSaCRy0MAvQrsPmzhksOh+1zcj89ND1AGmAsAS Vs49p7wfJQMJX/wdxGN33ZN7Ql5fQOdw9QMRCOIbZ3Pu9s8lOqvXUNbGaWjIRvcHKSiU /CGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=Daj3ZsL+tiWzatNDKwmCy8rumpG6UILpelQrDZpDLsY=; b=JjiLSaG6JLDn+TCmmvfl3SvbEnxfi59hHrg8DPUA4F5Fkfat9w8woaE67UH6lYQRhU Nq+46dYTJZDE6nGcHhOVb5q7oT3BNbCa0oynijoJ0lqtXc4Z3j6v7r67tCtEM40pK/cv iFAn9Bq1hwOsMFcj7TxYdYtqGWdeOih5BDt1G/ngZRXrtQrkPHOdAayzjPAG5cJSEt64 Fe42aW18W7+68B46HiO/v63qoHrha3+TZVxIsH1xWspinNhZH8JclzNrSTlEIuQf9F8A LNNnI2aoHpIbUsI/Q2JINXhnN2t8hw79rfl3P3wZIo1aLeKllp2Z381/fRi/i8sVHQgc 8leA== X-Gm-Message-State: AMke39kfWTl445Rp0iErG0UpLrB3srhsyvpwWUImCiWydCbz8FFGZnFPWhpKXJ/C+5qn4g== X-Received: by 10.28.232.90 with SMTP id f87mr14598573wmh.35.1487536401723; Sun, 19 Feb 2017 12:33:21 -0800 (PST) Received: from ?IPv6:2003:c6:ebdc:4000:b54a:e921:753c:183c? (p200300C6EBDC4000B54AE921753C183C.dip0.t-ipconnect.de. [2003:c6:ebdc:4000:b54a:e921:753c:183c]) by smtp.googlemail.com with ESMTPSA id q16sm21943840wra.69.2017.02.19.12.33.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 19 Feb 2017 12:33:21 -0800 (PST) Subject: [PATCH 1/2] hwrng: meson: expose RNG0 clock via DT To: Kevin Hilman , Herbert Xu References: <00b2a4cc-686e-0cc0-43e8-552b70a1e868@gmail.com> Cc: Neil Armstrong , linux-amlogic@lists.infradead.org, linux-crypto@vger.kernel.org From: Heiner Kallweit Message-ID: Date: Sun, 19 Feb 2017 21:33:16 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.7.1 MIME-Version: 1.0 In-Reply-To: <00b2a4cc-686e-0cc0-43e8-552b70a1e868@gmail.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Expose the RNG0 clock via DT. Signed-off-by: Heiner Kallweit --- arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 2 +- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 5 +++++ include/dt-bindings/clock/gxbb-clkc.h | 1 + 3 files changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index 5d995f77..620495a4 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -380,7 +380,7 @@ #size-cells = <2>; ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>; - rng { + hwrng: rng { compatible = "amlogic,meson-rng"; reg = <0x0 0x0 0x0 0x4>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 04b3324b..a375cb21 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -524,3 +524,8 @@ &vpu { compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu"; }; + +&hwrng { + clocks = <&clkc CLKID_RNG0>; + clock-names = "core"; +}; diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index 692846c7..473676b1 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -15,6 +15,7 @@ #define CLKID_SPI 34 #define CLKID_I2C 22 #define CLKID_SAR_ADC 23 +#define CLKID_RNG0 25 #define CLKID_ETH 36 #define CLKID_USB0 50 #define CLKID_USB1 51