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author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2018-05-11 13:31:21 +0900 |
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committer | Simon Horman <horms+renesas@verge.net.au> | 2018-05-16 10:47:18 +0200 |
commit | 8441ef643d7dc8b4df85cbd7d8b99efc08ec00f3 (patch) | |
tree | 494cc0b0c1548867e975b13ab5f782b0f68f3243 /arch/arm64/boot | |
parent | 913a78b575c313b8bee8384a542e637049232e40 (diff) | |
download | linux-stable-8441ef643d7dc8b4df85cbd7d8b99efc08ec00f3.tar.gz linux-stable-8441ef643d7dc8b4df85cbd7d8b99efc08ec00f3.tar.bz2 linux-stable-8441ef643d7dc8b4df85cbd7d8b99efc08ec00f3.zip |
arm64: dts: renesas: r8a77990: ebisu: Enable EthernetAVB
This patch enables EthernetAVB for r8a77990 Ebisu board.
Based on a patch from Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 28 |
1 files changed, 28 insertions, 0 deletions
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"; }; |