Messages in this thread | | | Date | Mon, 16 Jan 2023 10:47:26 +0100 | Subject | Re: [PATCH 08/10] arm64: dts: mt8195: Add dma-ranges for the parent "soc" node | From | AngeloGioacchino Del Regno <> |
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Il 13/01/23 07:01, Yong Wu ha scritto: > After commit f1ad5338a4d5 ("of: Fix "dma-ranges" handling for bus > controllers"), the dma-ranges property is not allowed for > the leaf node. But our iommu/dma-ranges is 16GB, we still expect > separate the 16GB dma-range like: > a) display is in 0 - 4GB; > b) vcodec is in 4GB - 8GB; > c) camera is in 8GB - 12GB. > We can not expect all the masters add a parent node for them, > especial for the existed drivers/nodes. > Thus, we add whole the 16GB dma-ranges in the parent "soc" node. > > Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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