Messages in this thread | | | Date | Tue, 15 Nov 2022 15:11:14 +0100 | Subject | Re: [PATCH 1/2] media: dt-bindings: allwinner: h6-vpu-g2: Add IOMMU reference property | From | Krzysztof Kozlowski <> |
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On 15/11/2022 10:06, Chen-Yu Tsai wrote: > The Hantro G2 video decoder block sits behind an IOMMU. The device tree > binding needs a property to reference it. Without a reference for the > implementation to properly configure the IOMMU, it will fault and cause > the video decoder to fail. > > Add an "iommus" property for referring to the IOMMU port. The master ID > in the example is taken from the IOMMU fault error message on Linux, > and the number seems to match the order in the user manual's IOMMU > diagram. > > Fixes: fd6be12716c4 ("media: dt-bindings: allwinner: document H6 Hantro G2 binding") > Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> > ---
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards, Krzysztof
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