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docs: dt: Update overlay file extension

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Building DTB overlays from .dts files is no longer supported.
Update the documentation to reflect this.

Fixes: 81d362732b ("kbuild: Disallow DTB overlays to built from .dts named source files")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Andrew Davis <afd@ti.com>
Reviewed-by: Yanteng Si <siyanteng@loongson.cn>
Link: https://lore.kernel.org/r/ebce4d9591dd0259a636196dda31d40901dc04b0.1738752288.git.geert+renesas@glider.be
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
This commit is contained in:
Geert Uytterhoeven
2025-02-05 11:46:37 +01:00
committed by Rob Herring (Arm)
parent 2b18eda58c
commit 10fc30eaf3
2 changed files with 12 additions and 12 deletions
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12
Documentation/devicetree/overlay-notes.rst
View File

@@ -38,10 +38,10 @@ Lets take an example where we have a foo board with the following base tree::
};
---- foo.dts ---------------------------------------------------------------
The overlay bar.dts,
The overlay bar.dtso,
::
---- bar.dts - overlay target location by label ----------------------------
---- bar.dtso - overlay target location by label ---------------------------
/dts-v1/;
/plugin/;
&ocp {
@@ -51,7 +51,7 @@ The overlay bar.dts,
... /* various properties and child nodes */
};
};
---- bar.dts ---------------------------------------------------------------
---- bar.dtso --------------------------------------------------------------
when loaded (and resolved as described in [1]) should result in foo+bar.dts::
@@ -88,9 +88,9 @@ in the base DT. In this case, the target path can be provided. The target
location by label syntax is preferred because the overlay can be applied to
any base DT containing the label, no matter where the label occurs in the DT.
The above bar.dts example modified to use target path syntax is::
The above bar.dtso example modified to use target path syntax is::
---- bar.dts - overlay target location by explicit path --------------------
---- bar.dtso - overlay target location by explicit path -------------------
/dts-v1/;
/plugin/;
&{/ocp} {
@@ -100,7 +100,7 @@ The above bar.dts example modified to use target path syntax is::
... /* various properties and child nodes */
}
};
---- bar.dts ---------------------------------------------------------------
---- bar.dtso --------------------------------------------------------------
Overlay in-kernel API

12
Documentation/translations/zh_CN/devicetree/overlay-notes.rst
View File

@@ -43,10 +43,10 @@ Documentation/devicetree/dynamic-resolution-notes.rst[1]的配套文档。
};
---- foo.dts ---------------------------------------------------------------
覆盖bar.dts,
覆盖bar.dtso,
::
---- bar.dts - 按标签覆盖目标位置 ----------------------------
---- bar.dtso - 按标签覆盖目标位置 ---------------------------
/dts-v1/;
/插件/;
&ocp {
@@ -56,7 +56,7 @@ Documentation/devicetree/dynamic-resolution-notes.rst[1]的配套文档。
... /* 各种属性和子节点 */
};
};
---- bar.dts ---------------------------------------------------------------
---- bar.dtso --------------------------------------------------------------
当加载（并按照[1]中描述的方式解决）时，应该产生foo+bar.dts::
@@ -90,9 +90,9 @@ Documentation/devicetree/dynamic-resolution-notes.rst[1]的配套文档。
DT中的适当位置。在这种情况下，可以提供目标路径。通过标签的目标位置的语法是比
较好的，因为不管标签在DT中出现在哪里，覆盖都可以被应用到任何包含标签的基础DT上。
上面的bar.dts例子被修改为使用目标路径语法，即为::
上面的bar.dtso例子被修改为使用目标路径语法，即为::
---- bar.dts - 通过明确的路径覆盖目标位置 --------------------
---- bar.dtso - 通过明确的路径覆盖目标位置 -------------------
/dts-v1/;
/插件/;
&{/ocp} {
@@ -102,7 +102,7 @@ DT中的适当位置。在这种情况下，可以提供目标路径。通过标
... /* 各种外围设备和子节点 */
}
};
---- bar.dts ---------------------------------------------------------------
---- bar.dtso --------------------------------------------------------------
内核中关于覆盖的API