Commit ee39a3e3 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai Committed by Maxime Ripard

ARM: dts: sun6i: Add pin muxing options for GMAC

The A31 SoC has a GMAC gigabit ethernet controller supporting
MII, GMII, RGMII modes. Add pin muxing options for these modes.
Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent df02dd82
......@@ -467,6 +467,48 @@ mmc0_pins_a: mmc0@0 {
allwinner,drive = <2>;
allwinner,pull = <0>;
};
gmac_pins_mii_a: gmac_mii@0 {
allwinner,pins = "PA0", "PA1", "PA2", "PA3",
"PA8", "PA9", "PA11",
"PA12", "PA13", "PA14", "PA19",
"PA20", "PA21", "PA22", "PA23",
"PA24", "PA26", "PA27";
allwinner,function = "gmac";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
gmac_pins_gmii_a: gmac_gmii@0 {
allwinner,pins = "PA0", "PA1", "PA2", "PA3",
"PA4", "PA5", "PA6", "PA7",
"PA8", "PA9", "PA10", "PA11",
"PA12", "PA13", "PA14", "PA15",
"PA16", "PA17", "PA18", "PA19",
"PA20", "PA21", "PA22", "PA23",
"PA24", "PA25", "PA26", "PA27";
allwinner,function = "gmac";
/*
* data lines in GMII mode run at 125MHz and
* might need a higher signal drive strength
*/
allwinner,drive = <2>;
allwinner,pull = <0>;
};
gmac_pins_rgmii_a: gmac_rgmii@0 {
allwinner,pins = "PA0", "PA1", "PA2", "PA3",
"PA9", "PA10", "PA11",
"PA12", "PA13", "PA14", "PA19",
"PA20", "PA25", "PA26", "PA27";
allwinner,function = "gmac";
/*
* data lines in RGMII mode use DDR mode
* and need a higher signal drive strength
*/
allwinner,drive = <3>;
allwinner,pull = <0>;
};
};
ahb1_rst: reset@01c202c0 {
......
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