From: Yoshihiro Shimoda <[email protected]> This patch enables EthernetAVB for r8a77990 Ebisu board.
Based on a patch from Takeshi Kihara <[email protected]> Signed-off-by: Yoshihiro Shimoda <[email protected]> Signed-off-by: Simon Horman <[email protected]> --- arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 28 ++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index 63ee1347bb19..7a09d0524f9b 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -7,6 +7,7 @@ /dts-v1/; #include "r8a77990.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Renesas Ebisu board based on r8a77990"; @@ -14,6 +15,7 @@ aliases { serial0 = &scif2; + ethernet0 = &avb; }; chosen { @@ -28,10 +30,36 @@ }; }; +&avb { + pinctrl-0 = <&avb_pins>; + pinctrl-names = "default"; + renesas,no-ether-link; + phy-handle = <&phy0>; + phy-mode = "rgmii-txid"; + status = "okay"; + + phy0: ethernet-phy@0 { + rxc-skew-ps = <1500>; + reg = <0>; + interrupt-parent = <&gpio2>; + interrupts = <21 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; + }; +}; + &extal_clk { clock-frequency = <48000000>; }; +&pfc { + avb_pins: avb { + mux { + groups = "avb_link", "avb_mii"; + function = "avb"; + }; + }; +}; + &scif2 { status = "okay"; }; -- 2.11.0
