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docs: dt: Update overlay file extension
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>
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Rob Herring (Arm)
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2b18eda58c
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10fc30eaf3
@@ -43,10 +43,10 @@ Documentation/devicetree/dynamic-resolution-notes.rst[1]的配套文档。
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};
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---- foo.dts ---------------------------------------------------------------
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覆盖bar.dts,
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覆盖bar.dtso,
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::
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---- bar.dts - 按标签覆盖目标位置 ----------------------------
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---- bar.dtso - 按标签覆盖目标位置 ---------------------------
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/dts-v1/;
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/插件/;
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&ocp {
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@@ -56,7 +56,7 @@ Documentation/devicetree/dynamic-resolution-notes.rst[1]的配套文档。
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... /* 各种属性和子节点 */
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};
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};
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---- bar.dts ---------------------------------------------------------------
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---- bar.dtso --------------------------------------------------------------
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当加载(并按照[1]中描述的方式解决)时,应该产生foo+bar.dts::
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@@ -90,9 +90,9 @@ Documentation/devicetree/dynamic-resolution-notes.rst[1]的配套文档。
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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
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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。
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上面的bar.dts例子被修改为使用目标路径语法,即为::
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上面的bar.dtso例子被修改为使用目标路径语法,即为::
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---- bar.dts - 通过明确的路径覆盖目标位置 --------------------
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---- bar.dtso - 通过明确的路径覆盖目标位置 -------------------
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/dts-v1/;
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/插件/;
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&{/ocp} {
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@@ -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
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... /* 各种外围设备和子节点 */
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}
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};
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---- bar.dts ---------------------------------------------------------------
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---- bar.dtso --------------------------------------------------------------
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内核中关于覆盖的API
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