From patchwork Fri Oct 11 03:46:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolin Chen X-Patchwork-Id: 1174936 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Tv2D/j9I"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46qDRS6Qlmz9sCJ for ; Fri, 11 Oct 2019 14:47:16 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726025AbfJKDrP (ORCPT ); Thu, 10 Oct 2019 23:47:15 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:43106 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726017AbfJKDrP (ORCPT ); Thu, 10 Oct 2019 23:47:15 -0400 Received: by mail-pl1-f195.google.com with SMTP id f21so3802332plj.10; Thu, 10 Oct 2019 20:47:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=lwaGexEIk4Tlv5FRwTaoLvYkPu+sAPH7np80Oye+n20=; b=Tv2D/j9IhiVwpOomkMei9mX/yftFh3M+jMXDqPObnbTzNhkl3Vbwz8nfJt804LsPWh IciDobUmz3EIfjwukLWZxWxft7TKG+lQlr1HIcNDIM95T5GmFnxBh0PykfqcZUF7nGuJ st/oFLIiOnlYOIsi/QPu+nMU9JawJsEhsXlo7oBSWtOMGGgZplUJRBzKreEHEFhxtKnF kIENpylMwCncC7haXNujmrB+OKFJ0oMJFyyhOZW+jCRvJpupe0S8Wr3g0q9X106g2d15 vGR81cJiKSNy/G4YPrbEaW/YduaOG9S5kuIaOYGcKC5oHBox9NzEtg9IAVveiZnhtEAT HDKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=lwaGexEIk4Tlv5FRwTaoLvYkPu+sAPH7np80Oye+n20=; b=aBCiQn1M4zMNaGgN/LPKwfkTTKpa4+l6uJcZopQiRv1kCRJzQEXSwtfbcv2+BCcL8T 8WSLPP1QNs41v0HU+IaG9bAuRjNn6WUuVN2RgIQP9/blgGXWQRqZnCwdwdHxX9IAJ7Uj jcbltYxZSfZiV3IPKihdEzCZd6eqDCXGUbP8quqzuoeR0o7Ca5uKen6y2bfTUst9U5wX lymhx1CIl33nh38s2vg8B3xUM88eDFcZb6C1iu4SXtOjHrbklsgCvOqs4auZzqBIx5xY TVTblmwgzWy/3hRu7Q5JwD/pTOEABMhQ7L41VR8Xlt5rPd7lnxsqIePb81pKirCt39zu mLnw== X-Gm-Message-State: APjAAAUwa6h1aV78WIzihlO/o9GMKvFsLlL1vkDmwE2Xk0iaotKwJYM2 K3Km4lgj2sjL1UuyCMMyrjc= X-Google-Smtp-Source: APXvYqyR1rmTzHQKhSUn3T3BkL6TnScR8FJqXArtRUVHc2yY16j/jZMdOqQe/IiJJA8w+1/i2ZTwMg== X-Received: by 2002:a17:902:ba95:: with SMTP id k21mr4891378pls.49.1570765634586; Thu, 10 Oct 2019 20:47:14 -0700 (PDT) Received: from Asurada-Nvidia.nvidia.com (thunderhill.nvidia.com. [216.228.112.22]) by smtp.gmail.com with ESMTPSA id u3sm7493267pfn.134.2019.10.10.20.47.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Oct 2019 20:47:13 -0700 (PDT) From: Nicolin Chen To: joro@8bytes.org, robh+dt@kernel.org, mark.rutland@arm.com, will@kernel.org, robin.murphy@arm.com Cc: vdumpa@nvidia.com, iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 0/2] iommu/arm-smmu: Add an optional "input-address-size" property Date: Thu, 10 Oct 2019 20:46:07 -0700 Message-Id: <20191011034609.13319-1-nicoleotsuka@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This series of patches add an optional DT property to allow an SoC to specify how many bits being physically connected to its SMMU instance, depending on the SoC design. Nicolin Chen (2): dt-bindings: arm-smmu: Add an optional "input-address-size" property iommu/arm-smmu: Read optional "input-address-size" property Documentation/devicetree/bindings/iommu/arm,smmu.txt | 7 +++++++ drivers/iommu/arm-smmu.c | 10 ++++++++-- 2 files changed, 15 insertions(+), 2 deletions(-)