From 72acaa1343ea2c5c401649e39c21ed83192f8cf3 Mon Sep 17 00:00:00 2001 From: Chen-Yu Tsai Date: Wed, 6 Feb 2019 11:32:37 +0800 Subject: [PATCH] ARM: dts: sun9i: Add A80 GMAC RGMII pinmux setting The GMAC (gigabit ethernet controller) supports RGMII to connect to the ethernet PHY, for gigabit network speeds. Signed-off-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/sun9i-a80.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi index f0c7acf2d0a4..6fb292e0b662 100644 --- a/arch/arm/boot/dts/sun9i-a80.dtsi +++ b/arch/arm/boot/dts/sun9i-a80.dtsi @@ -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"; -- 2.11.0