devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Rayyan Ansari <rayyan@ansari.sh>
To: linux-tegra@vger.kernel.org
Cc: Rayyan Ansari <rayyan@ansari.sh>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] arm64: tegra: Enable IOMMU for host1x on Tegra132
Date: Thu, 10 Aug 2023 22:45:41 +0100	[thread overview]
Message-ID: <20230810214543.16235-1-rayyan@ansari.sh> (raw)

Add the iommu property to the host1x node to register it with its
swgroup.

Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
---
 arch/arm64/boot/dts/nvidia/tegra132.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index 8b78be8f4f9d..7e24a212c7e4 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -93,6 +93,8 @@ host1x@50000000 {
 		resets = <&tegra_car 28>;
 		reset-names = "host1x";
 
+		iommus = <&mc TEGRA_SWGROUP_HC>;
+
 		#address-cells = <2>;
 		#size-cells = <2>;
 
-- 
2.41.0


             reply	other threads:[~2023-08-10 21:54 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-10 21:45 Rayyan Ansari [this message]
2023-08-16 16:24 ` [PATCH] arm64: tegra: Enable IOMMU for host1x on Tegra132 Thierry Reding
2023-08-16 19:56   ` Rayyan Ansari
2023-08-16 20:09     ` Rayyan Ansari
2023-08-16 16:24 ` Thierry Reding

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230810214543.16235-1-rayyan@ansari.sh \
    --to=rayyan@ansari.sh \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=jonathanh@nvidia.com \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=robh+dt@kernel.org \
    --cc=thierry.reding@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).