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phandle linux,phandle #20

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ShellAlbert opened this issue Dec 10, 2019 · 2 comments
Open

phandle linux,phandle #20

ShellAlbert opened this issue Dec 10, 2019 · 2 comments

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@ShellAlbert
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gpf {
gpio-controller;
#gpio-cells = <0x2>;
interrupt-controller;
#interrupt-cells = <0x2>;
linux,phandle = <0xc>;
phandle = <0xc>;
};
phandle（linux,phandle这个属性和phandle是一样的，只不过linux,phandle是old-style，
多定义一个属性是为了兼容）定义了一个句柄，
当其他的device node想要引用这个node的时候就可以使用该句柄。
@ShellAlbert
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phandle

@ShellAlbert
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phandle

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@ShellAlbert