linux-kernel - [PATCH v1] ARM: dts: tegra30: Connect SMMU with Video Decoder Engine

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Message-Id: <20190602213712.26857-2-digetx@gmail.com>
Date:   Mon,  3 Jun 2019 00:37:06 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil@...all.nl>,
        Rob Herring <robh+dt@...nel.org>
Cc:     linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v1] ARM: dts: tegra30: Connect SMMU with Video Decoder Engine

Enable IOMMU support for the video decoder.

Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 arch/arm/boot/dts/tegra30.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 934caa83c8db..ce162125e7bf 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -424,6 +424,7 @@
 		clocks = <&tegra_car TEGRA30_CLK_VDE>;
 		reset-names = "vde", "mc";
 		resets = <&tegra_car 61>, <&mc TEGRA30_MC_RESET_VDE>;
+		iommus = <&mc TEGRA_SWGROUP_VDE>;
 	};
 
 	apbmisc@...00800 {
-- 
2.21.0