Commit 5e38432d authored by Yanteng Si's avatar Yanteng Si Committed by Jonathan Corbet
Browse files

docs/zh_CN: add dt dynamic-resolution-notes translation



Translate .../devicetree/dynamic-resolution-notes.rst into Chinese.

Signed-off-by: default avatarYanteng Si <siyanteng@loongson.cn>
Reviewed-by: default avatarAlex Shi <alexs@kernel.org>
Link: https://lore.kernel.org/r/d8b7c06fe8fdb58cb2ec6989e09f9999aca2d8d1.1662449105.git.siyanteng@loongson.cn


Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 330f5a30
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.. SPDX-License-Identifier: GPL-2.0
.. include:: ../disclaimer-zh_CN.rst

:Original: Documentation/Devicetree/dynamic-resolution-notes.rst

:翻译:

 司延腾 Yanteng Si <siyanteng@loongson.cn>

:校译:

========================
Devicetree动态解析器说明
========================

本文描述了内核内DeviceTree解析器的实现,它位于drivers/of/resolver.c中。

解析器如何工作?
----------------

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
生了适当的__fixups__和__local_fixups__节点。

解析器依次通过以下步骤工作:

1. 从实时树中获取最大的设备树phandle值 + 1.
2. 调整树的所有本地 phandles,以解决这个量。
3. 使用 __local__fixups__ 节点信息以相同的量调整所有本地引用。
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。
5. 检索fixup的目标的phandle。
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
   :maxdepth: 1

   changesets
   dynamic-resolution-notes

Todolist:

*   dynamic-resolution-notes
*   overlay-notes

Devicetree Bindings