enable wifi gpio

hc

2023-11-07 f45e756958099c35d6afb746df1d40a1c6302cfc

 kernel/Documentation/devicetree/bindings/spi/spi-rockchip.txt
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@@ -35,6 +35,11 @@
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 - rx-sample-delay-ns: nanoseconds to delay after the SCLK edge before sampling
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 		Rx data (may need to be fine tuned for high capacitance lines).
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 		No delay (0) by default.
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+- csm: ss_n be high for half or one sclk_out cycle after every frame data is
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+		transferred:
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+		- "0" for keep low;
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+		- "1" for half sclk_out;
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+		- "2" for one sclk_out.
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 - pinctrl-names: Names for the pin configuration(s); may be "default" or
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 		"sleep", where the "sleep" configuration may describe the state
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 		the pins should be in during system suspend. See also