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docs/zh_CN: add dt dynamic-resolution-notes translation
Translate .../devicetree/dynamic-resolution-notes.rst into Chinese. Signed-off-by: Yanteng Si <siyanteng@loongson.cn> Reviewed-by: Alex Shi <alexs@kernel.org> Link: https://lore.kernel.org/r/d8b7c06fe8fdb58cb2ec6989e09f9999aca2d8d1.1662449105.git.siyanteng@loongson.cn Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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.. SPDX-License-Identifier: GPL-2.0
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.. include:: ../disclaimer-zh_CN.rst
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:Original: Documentation/Devicetree/dynamic-resolution-notes.rst
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:翻译:
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司延腾 Yanteng Si <siyanteng@loongson.cn>
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:校译:
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========================
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Devicetree动态解析器说明
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========================
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本文描述了内核内DeviceTree解析器的实现,它位于drivers/of/resolver.c中。
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解析器如何工作?
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----------------
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解析器被赋予一个任意的树作为输入,该树用适当的dtc选项编译,并有一个/plugin/标签。这就产
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生了适当的__fixups__和__local_fixups__节点。
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解析器依次通过以下步骤工作:
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1. 从实时树中获取最大的设备树phandle值 + 1.
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2. 调整树的所有本地 phandles,以解决这个量。
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3. 使用 __local__fixups__ 节点信息以相同的量调整所有本地引用。
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4. 对于__fixups__节点中的每个属性,找到它在实时树中引用的节点。这是用来标记该节点的标签。
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5. 检索fixup的目标的phandle。
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6. 对于属性中的每个fixup,找到节点:属性:偏移的位置,并用phandle值替换它。
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@ -35,10 +35,10 @@ Devicetree Overlays
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:maxdepth: 1
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changesets
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dynamic-resolution-notes
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Todolist:
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* dynamic-resolution-notes
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* overlay-notes
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Devicetree Bindings
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