ARM: dts: sun9i: Add A80 GMAC RGMII pinmux setting (72acaa13) · Commits · 戴 / test

The GMAC (gigabit ethernet controller) supports RGMII to connect to the ethernet PHY, for gigabit network speeds. Signed-off-by:

arch/arm/boot/dts/sun9i-a80.dtsi

+13 −0

Original line number	Diff line number	Diff line
		@@ -1000,6 +1000,19 @@
		#size-cells = <0>;
		#gpio-cells = <3>;

		gmac_rgmii_pins: gmac-rgmii-pins {
		allwinner,pins = "PA0", "PA1", "PA2", "PA3",
		"PA4", "PA5", "PA7", "PA8",
		"PA9", "PA10", "PA12", "PA13",
		"PA15", "PA16", "PA17";
		allwinner,function = "gmac";
		/*
		* data lines in RGMII mode use DDR mode
		* and need a higher signal drive strength
		*/
		drive-strength = <40>;
		};

		i2c3_pins: i2c3-pins {
		pins = "PG10", "PG11";
		function = "i2c3";