add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt
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@@ -2,14 +2,24 @@
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 Required properties:
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 - compatible: 'amlogic,axg-toddr' or
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-	      'amlogic,axg-frddr'
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+	      'amlogic,axg-toddr' or
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+	      'amlogic,g12a-frddr' or
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+	      'amlogic,g12a-toddr' or
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+	      'amlogic,sm1-frddr' or
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+	      'amlogic,sm1-toddr'
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 - reg: physical base address of the controller and length of memory
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        mapped region.
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 - interrupts: interrupt specifier for the fifo.
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 - clocks: phandle to the fifo peripheral clock provided by the audio
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 	  clock controller.
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-- resets: phandle to memory ARB line provided by the arb reset controller.
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+- resets: list of reset phandle, one for each entry reset-names.
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+- reset-names: should contain the following:
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+  * "arb" : memory ARB line (required)
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+  * "rst" : dedicated device reset line (optional)
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 - #sound-dai-cells: must be 0.
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+- amlogic,fifo-depth: The size of the controller's fifo in bytes. This
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+  		      is useful for determining certain configuration such
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+		      as the flush threshold of the fifo
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 Example of FRDDR A on the A113 SoC:
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 	interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>;
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 	clocks = <&clkc_audio AUD_CLKID_FRDDR_A>;
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 	resets = <&arb AXG_ARB_FRDDR_A>;
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+	fifo-depth = <512>;
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 };