Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1751978AbaFZUuN (ORCPT <rfc822;w@1wt.eu>);
	Thu, 26 Jun 2014 16:50:13 -0400
Received: from mail-we0-f173.google.com ([74.125.82.173]:42973 "EHLO
	mail-we0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1751830AbaFZUuI (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Thu, 26 Jun 2014 16:50:08 -0400
From: Thierry Reding <thierry.reding@gmail.com>
To: Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        Kumar Gala <galak@codeaurora.org>,
        Stephen Warren <swarren@wwwdotorg.org>, Arnd Bergmann <arnd@arndb.de>,
        Will Deacon <will.deacon@arm.com>, Joerg Roedel <joro@8bytes.org>
Cc: Cho KyongHo <pullip.cho@samsung.com>,
        Grant Grundler <grundler@chromium.org>,
        Dave Martin <Dave.Martin@arm.com>, Marc Zyngier <marc.zyngier@arm.com>,
        Hiroshi Doyu <hdoyu@nvidia.com>, Olav Haugan <ohaugan@codeaurora.org>,
        Paul Walmsley <pwalmsley@nvidia.com>,
        Rhyland Klein <rklein@nvidia.com>, Allen Martin <amartin@nvidia.com>,
        devicetree@vger.kernel.org, iommu@lists.linux-foundation.org,
        linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [RFC 06/10] ARM: tegra: tegra124: Enable IOMMU for display controllers
Date: Thu, 26 Jun 2014 22:49:46 +0200
Message-Id: <1403815790-8548-7-git-send-email-thierry.reding@gmail.com>
X-Mailer: git-send-email 2.0.0
In-Reply-To: <1403815790-8548-1-git-send-email-thierry.reding@gmail.com>
References: <1403815790-8548-1-git-send-email-thierry.reding@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

From: Thierry Reding <treding@nvidia.com>

Add an iommus property to each of the display controllers and encode the
SWGROUP in the specifier.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm/boot/dts/tegra124.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index efa0f0c519be..82751d2878c4 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -3,6 +3,7 @@
 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
 #include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/memory/tegra124-mc.h>
 
 #include "skeleton.dtsi"
 
@@ -104,6 +105,8 @@
 			reset-names = "dc";
 
 			nvidia,head = <0>;
+
+			iommus = <&mc TEGRA_SWGROUP_DC>;
 		};
 
 		dc@0,54240000 {
@@ -117,6 +120,8 @@
 			reset-names = "dc";
 
 			nvidia,head = <1>;
+
+			iommus = <&mc TEGRA_SWGROUP_DCB>;
 		};
 
 		hdmi@0,54280000 {
-- 
2.0.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/