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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 8053EC433E2 for ; Tue, 23 Jun 2020 08:38:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D86A20707 for ; Tue, 23 Jun 2020 08:38:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="oba7UMxu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731885AbgFWIic (ORCPT ); Tue, 23 Jun 2020 04:38:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731691AbgFWIib (ORCPT ); Tue, 23 Jun 2020 04:38:31 -0400 Received: from mail-ed1-x544.google.com (mail-ed1-x544.google.com [IPv6:2a00:1450:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A658C061573; Tue, 23 Jun 2020 01:38:31 -0700 (PDT) Received: by mail-ed1-x544.google.com with SMTP id s28so15695046edw.11; Tue, 23 Jun 2020 01:38:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=KGfmCcP5g2L4qhGcwuqQFp+/Ilq6uH2EI6aUHJQmZb8=; b=oba7UMxue4VkTJ6mnnTKqhdJABWrSTnwFBTGl0KzioFLdPw3lwKD/Wuudpgq6qwgss u68UZq76S+MaP3bmQZ7yPjwL5HvsyQKWA0K8DQf3GHtC8OrjtPw4zB95umuoaf+LPQ7H NZe32Z9B1ACwnmiZYofgATmfVXLr+AZO6ok1dzTgBPx78gKul/+wqvn5fA3TOdDvHRX4 RpzQqyP9mkREb90SppGg7pIsKWv8NppMkn7HS5zKfTFAt5cWa58plrLHAF7HDtYvfDel DSvI+XQDZyC+nzEhjetHe2yx5pJVEj667BCgEFrR9fSqmaZIONgza34Ni25NkmZThNW4 zPrA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=KGfmCcP5g2L4qhGcwuqQFp+/Ilq6uH2EI6aUHJQmZb8=; b=e1o7Pxdrf60NtJHKTjAhKtDZ2fCSmRccFV6K1jPcjFkDHJNKnh97Da3vVqys2YyPg6 EpKRxE49pyQ3/AiT4bMkDWqGgNSvZEtv2bdAXZ98FNfnrTS78PCXbW7eKwFKJoLQyfjm wbHEGVOT1zr9TGD34ONToxDCU8pBEson7BK1iQv9XUTBfW9fjrCUQ0PXBrWkZpwF6E7L Q24HvNRU16Kgs/ZbNj+1Q9o8+wsRCtxg9ap8+CYsPpSh7sUIsjDBY3+GxuhKEBaOELbb i5WXtaiY/tZiip8YtsWi0RgDz9bqJa2prOXXQ30jWwVeNluefT9/XTg4C5ax13+HKznu zp3Q== X-Gm-Message-State: AOAM5308uwBlQnfvQVERjWyZQPgoIpzORi0lpMTjKFcEtIDg632cJaOk eEWp3A4Sc9I69LoiLPt4o/M= X-Google-Smtp-Source: ABdhPJwSBbh0R7MdzbdnGq7YVNkE+unXplKitsfBGfmOeW1hwWfXdt/wX9bCOi9oqEIcFQUXxRV33w== X-Received: by 2002:aa7:d7cf:: with SMTP id e15mr5330879eds.236.1592901509923; Tue, 23 Jun 2020 01:38:29 -0700 (PDT) Received: from localhost ([62.96.65.119]) by smtp.gmail.com with ESMTPSA id f10sm8753967edx.5.2020.06.23.01.38.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jun 2020 01:38:28 -0700 (PDT) Date: Tue, 23 Jun 2020 10:38:27 +0200 From: Thierry Reding To: Krishna Reddy Cc: snikam@nvidia.com, mperttunen@nvidia.com, bhuntsman@nvidia.com, will@kernel.org, joro@8bytes.org, linux-kernel@vger.kernel.org, praithatha@nvidia.com, talho@nvidia.com, iommu@lists.linux-foundation.org, nicolinc@nvidia.com, linux-tegra@vger.kernel.org, yhsu@nvidia.com, treding@nvidia.com, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org, bbiswas@nvidia.com Subject: Re: [PATCH v6 2/4] dt-bindings: arm-smmu: Add binding for Tegra194 SMMU Message-ID: <20200623083827.GC4098287@ulmo> References: <20200604234414.21912-1-vdumpa@nvidia.com> <20200604234414.21912-3-vdumpa@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="xo44VMWPx7vlQ2+2" Content-Disposition: inline In-Reply-To: <20200604234414.21912-3-vdumpa@nvidia.com> User-Agent: Mutt/1.14.4 (2020-06-18) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --xo44VMWPx7vlQ2+2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jun 04, 2020 at 04:44:12PM -0700, Krishna Reddy wrote: > Add binding for NVIDIA's Tegra194 Soc SMMU that is based > on ARM MMU-500. >=20 > Signed-off-by: Krishna Reddy > --- > Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 5 +++++ > 1 file changed, 5 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Docu= mentation/devicetree/bindings/iommu/arm,smmu.yaml > index e3ef1c69d1326..8f7ffd248f303 100644 > --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > @@ -37,6 +37,11 @@ properties: > - qcom,sc7180-smmu-500 > - qcom,sdm845-smmu-500 > - const: arm,mmu-500 > + - description: NVIDIA SoCs that use more than one "arm,mmu-500" > + items: > + - enum: > + - nvdia,tegra194-smmu-500 The -500 suffix here seems a bit redundant since there's no other type of SMMU in Tegra194, correct? Thierry --xo44VMWPx7vlQ2+2 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl7xv4MACgkQ3SOs138+ s6FMxg//ZuFzYh2293V3nX16k17CojdDjbyvYLsHgQcpJrsaFK2aAj0N7VRrvSee E3d1/nAy1MfyeGet+xDtsdVqJliFDdV+I0IsClmxHLWxoGwjzIs1J/y0IwK8I9vo Hk5U3Mr2bnUHf71mtLC90Axy0OMJXuNkVCSZ+Xri+0pGneI4ESkPJ8yg8h4L9bRM m7+igCtqvn/pzT2CnzHNfhop+DC2VVgOcFgsF2yn0jRvjwcN3rLg8u4Xy1Y2dXmg MWByT7aNi/BnfBQ4IBe5IBRoyw3jpNRof6g/6G0jZDQbUFA1qv5w5nvjlQ/m6Y1M /mHGfPXtQMrz9LP+GTQHgHlzWNKgx78wUBbQTEs/Sc/QhCte4i+cyvHuFHSLjhQT QVGJga23p9VOLoGsStBCUSz0m6dRlyt9e5/O2NedofW+9LEOFyzo+LhGA9TkOokw kGfqwwVkGoc08ytVzxYR21sCNwLWa3TWalgbpFU4dVX0WTWFKKd052aK+eHoYjJr TSBmX8+xF0RVPikYTtYqe3HrThqTjnERePhDuf9SWAerjLEDFeP/7RgbdC+xK3O/ 20ijfFT82UADr+5pjdZpbkXd6YCRniccMw3iFb0NlCDVTJHcsAJOSvCa2p8InLei XkuHU0wQAEPJ101mL8m6S7BP241bnGS8lmlV0a3tyvZ01M3+OOs= =pSyW -----END PGP SIGNATURE----- --xo44VMWPx7vlQ2+2--