From: Alexandre Courbot <acourbot@nvidia.com>
To: Stephen Warren <swarren@wwwdotorg.org>,
Thierry Reding <thierry.reding@gmail.com>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-tegra@vger.kernel.org, gnurou@gmail.com,
Alexandre Courbot <acourbot@nvidia.com>
Subject: [PATCH v2 2/5] dt-bindings: gk20a: Document iommus property
Date: Tue, 15 Mar 2016 11:58:41 +0900 [thread overview]
Message-ID: <1458010724-10945-3-git-send-email-acourbot@nvidia.com> (raw)
In-Reply-To: <1458010724-10945-1-git-send-email-acourbot@nvidia.com>
GK20A can optionally make use of an IOMMU.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
---
Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt b/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt
index 914f0ff4020e..1e3748337319 100644
--- a/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt
+++ b/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt
@@ -24,6 +24,9 @@ Required properties:
- reset-names: Must include the following entries:
- gpu
+Optional properties:
+- iommus: A reference to the IOMMU. See ../iommu/iommu.txt for details.
+
Example:
gpu@0,57000000 {
@@ -39,5 +42,6 @@ Example:
clock-names = "gpu", "pwr";
resets = <&tegra_car 184>;
reset-names = "gpu";
+ iommus = <&mc TEGRA_SWGROUP_GPU>;
status = "disabled";
};
--
2.7.2
next prev parent reply other threads:[~2016-03-15 2:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-15 2:58 [PATCH v2 0/5] arm64: tegra: fix DT definitions for GM20B GPU Alexandre Courbot
[not found] ` <1458010724-10945-1-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-03-15 2:58 ` [PATCH v2 1/5] dt-bindings: gk20a: Fix typo in compatible name Alexandre Courbot
[not found] ` <1458010724-10945-2-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-03-18 20:31 ` Rob Herring
2016-03-20 6:55 ` Alexandre Courbot
2016-03-15 2:58 ` [PATCH v2 3/5] dt-bindings: Add documentation for GM20B GPU Alexandre Courbot
[not found] ` <1458010724-10945-4-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-03-18 20:47 ` Rob Herring
2016-03-20 6:55 ` Alexandre Courbot
[not found] ` <CAAVeFuKQvjb20aEh9_MBnrzEUjKoVc8yQu3a4Ego6Qaqe70M6A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-22 1:41 ` Rob Herring
[not found] ` <CAL_Jsq+SEOC1s_j8u3hMyDj5i9ROyAAN_-qmbsLrNvR3v2cXwA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-22 4:00 ` Alexandre Courbot
[not found] ` <56F0C375.1030907-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-03-22 12:44 ` Rob Herring
2016-03-15 2:58 ` [PATCH v2 5/5] arm64: tegra210: Add IOMMU node to GM20B Alexandre Courbot
2016-03-15 2:58 ` Alexandre Courbot [this message]
2016-03-18 20:41 ` [PATCH v2 2/5] dt-bindings: gk20a: Document iommus property Rob Herring
2016-03-15 2:58 ` [PATCH v2 4/5] arm64: tegra210: Add reference clock to GM20B Alexandre Courbot
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