modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/Documentation/devicetree/bindings/net/macb.txt
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@@ -3,8 +3,8 @@
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 Required properties:
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 - compatible: Should be "cdns,[<chip>-]{macb|gem}"
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   Use "cdns,at91rm9200-emac" Atmel at91rm9200 SoC.
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-  Use "cdns,at91sam9260-macb" for Atmel at91sam9 SoCs or the 10/100Mbit IP
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-  available on sama5d3 SoCs.
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+  Use "cdns,at91sam9260-macb" for Atmel at91sam9 SoCs.
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+  Use "cdns,sam9x60-macb" for Microchip sam9x60 SoC.
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   Use "cdns,np4-macb" for NP4 SoC devices.
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   Use "cdns,at32ap7000-macb" for other 10/100 usage or use the generic form: "cdns,macb".
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   Use "cdns,pc302-gem" for Picochip picoXcell pc302 and later devices based on
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@@ -15,8 +15,11 @@
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   Use "atmel,sama5d4-gem" for the GEM IP (10/100) available on Atmel sama5d4 SoCs.
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   Use "cdns,zynq-gem" Xilinx Zynq-7xxx SoC.
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   Use "cdns,zynqmp-gem" for Zynq Ultrascale+ MPSoC.
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+  Use "sifive,fu540-c000-gem" for SiFive FU540-C000 SoC.
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   Or the generic form: "cdns,emac".
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 - reg: Address and length of the register set for the device
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+	For "sifive,fu540-c000-gem", second range is required to specify the
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+	address and length of the registers for GEMGXL Management block.
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 - interrupts: Should contain macb interrupt
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 - phy-mode: See ethernet.txt file in the same directory.
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 - clock-names: Tuple listing input clock names.
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@@ -26,6 +29,9 @@
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 	Optional elements: 'tsu_clk'
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 - clocks: Phandles to input clocks.
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+The MAC address will be determined using the optional properties
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+defined in ethernet.txt.
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+
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 Optional properties for PHY child node:
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 - reset-gpios : Should specify the gpio for phy reset
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 - magic-packet : If present, indicates that the hardware supports waking