threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
22 lines
668 B
Plaintext
22 lines
668 B
Plaintext
NVIDIA Tegra 30 IOMMU H/W, SMMU (System Memory Management Unit)
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Required properties:
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- compatible : "nvidia,tegra30-smmu"
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- reg : Should contain 3 register banks(address and length) for each
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of the SMMU register blocks.
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- interrupts : Should contain MC General interrupt.
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- nvidia,#asids : # of ASIDs
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- dma-window : IOVA start address and length.
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- nvidia,ahb : phandle to the ahb bus connected to SMMU.
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Example:
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smmu {
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compatible = "nvidia,tegra30-smmu";
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reg = <0x7000f010 0x02c
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0x7000f1f0 0x010
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0x7000f228 0x05c>;
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nvidia,#asids = <4>; /* # of ASIDs */
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dma-window = <0 0x40000000>; /* IOVA start & length */
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nvidia,ahb = <&ahb>;
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};
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