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ARM: dts: sun7i: Add pin muxing options for the GMAC 

The A20 has EMAC and GMAC muxed on the same pins.
Add pin sets with gmac function for MII and RGMII mode to the DTSI.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
hifive-unleashed-5.1
Chen-Yu Tsai 2014-02-10 18:35:50 +08:00 committed by Maxime Ripard
parent c40b8d5858
commit 129ccbcd6f
1 changed files with 26 additions and 0 deletions
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26
arch/arm/boot/dts/sun7i-a20.dtsi
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@ -484,6 +484,32 @@
allwinner,drive = <0>;
allwinner,pull = <0>;
};
gmac_pins_mii_a: gmac_mii@0 {
allwinner,pins = "PA0", "PA1", "PA2",
"PA3", "PA4", "PA5", "PA6",
"PA7", "PA8", "PA9", "PA10",
"PA11", "PA12", "PA13", "PA14",
"PA15", "PA16";
allwinner,function = "gmac";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
gmac_pins_rgmii_a: gmac_rgmii@0 {
allwinner,pins = "PA0", "PA1", "PA2",
"PA3", "PA4", "PA5", "PA6",
"PA7", "PA8", "PA10",
"PA11", "PA12", "PA13",
"PA15", "PA16";
allwinner,function = "gmac";
/*
* data lines in RGMII mode use DDR mode
* and need a higher signal drive strength
*/
allwinner,drive = <3>;
allwinner,pull = <0>;
};
};
timer@01c20c00 {