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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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21 lines
635 B
Plaintext
21 lines
635 B
Plaintext
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Fujitsu MB86S7x GPIO Controller
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-------------------------------
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Required properties:
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- compatible: Should be "fujitsu,mb86s70-gpio"
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- reg: Base address and length of register space
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- clocks: Specify the clock
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- gpio-controller: Marks the device node as a gpio controller.
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- #gpio-cells: Should be <2>. The first cell is the pin number and the
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second cell is used to specify optional parameters:
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- bit 0 specifies polarity (0 for normal, 1 for inverted).
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Examples:
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gpio0: gpio@31000000 {
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compatible = "fujitsu,mb86s70-gpio";
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reg = <0 0x31000000 0x10000>;
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gpio-controller;
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#gpio-cells = <2>;
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clocks = <&clk 0 2 1>;
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};
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