From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E983C43331 for ; Sat, 7 Sep 2019 04:02:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7B2C82081B for ; Sat, 7 Sep 2019 04:02:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567828944; bh=1gMSka+4QLoCiltsiYLD1GUn97RGYkVSkdGt0rGcA2o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=ylHKX3O/gCYSMxt7YA9BeDJE6D0eGaNc6otWyMbsaUvVPbMLHsXV4PaMbFhM4qC/I qzcb9xrw0EksEIUy4bGxBsswHp+i6muKRWJxGjuULQDQo5lEPydUgqD36MGIhXuCEd 10/HatI7b5RZP+x9pgAhMwtyz4JkaKa3MJzLIf9E= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728993AbfIGECU (ORCPT ); Sat, 7 Sep 2019 00:02:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:49078 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726229AbfIGECU (ORCPT ); Sat, 7 Sep 2019 00:02:20 -0400 Received: from localhost (unknown [194.251.198.105]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6BF582070C; Sat, 7 Sep 2019 04:02:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567828940; bh=1gMSka+4QLoCiltsiYLD1GUn97RGYkVSkdGt0rGcA2o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=SlXSdikJ6wry65JzxmjpGos/mSjfnW4y1NMoK94yvlxnIwO7WTtmxm6p9Jymo6jbT +o/OLvhnwpZIbYAUtN+7AzK9LZRCqdnGD55vKwMVNphf+AHr+MiBuVJHO90gmJy42i IQUDyu+rLiMyt2M0LOszN9fTGXOuYU0RcbBmxJeU= Date: Sat, 7 Sep 2019 07:02:17 +0300 From: Maxime Ripard To: Corentin Labbe Cc: davem@davemloft.net, herbert@gondor.apana.org.au, linux@armlinux.org.uk, mark.rutland@arm.com, robh+dt@kernel.org, wens@csie.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: Re: [PATCH 4/9] ARM: dts: sun8i: r40: add crypto engine node Message-ID: <20190907040217.kzvq7gfxz67pluhz@flea> References: <20190906184551.17858-1-clabbe.montjoie@gmail.com> <20190906184551.17858-5-clabbe.montjoie@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190906184551.17858-5-clabbe.montjoie@gmail.com> User-Agent: NeoMutt/20180716 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Fri, Sep 06, 2019 at 08:45:46PM +0200, Corentin Labbe wrote: > The Crypto Engine is a hardware cryptographic offloader that supports > many algorithms. > It could be found on most Allwinner SoCs. > > This patch enables the Crypto Engine on the Allwinner R40 SoC Device-tree. > > Signed-off-by: Corentin Labbe > --- > arch/arm/boot/dts/sun8i-r40.dtsi | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi > index bde068111b85..7eb649cea163 100644 > --- a/arch/arm/boot/dts/sun8i-r40.dtsi > +++ b/arch/arm/boot/dts/sun8i-r40.dtsi > @@ -266,6 +266,17 @@ > #phy-cells = <1>; > }; > > + crypto: crypto-engine@1c15000 { > + compatible = "allwinner,sun8i-r40-crypto"; > + reg = <0x01c15000 0x1000>; > + interrupts = ; > + clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>; > + clock-names = "ahb", "mod"; > + resets = <&ccu RST_BUS_CE>; > + reset-names = "ahb"; > + status = "okay"; The driver will probe if status is not declared, so if you want it always enabled you should simply remove status Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com