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arm64: dts: mt7622: add ethernet device nodes

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add ethernet device nodes which enable GMAC1 with SGMII interface

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Sean Wang 2018-02-18 03:54:45 +08:00 committed by Matthias Brugger
parent 23beb1adb5
commit 5f599b3a0b
2 changed files with 53 additions and 0 deletions
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22
arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
View File

@ -249,6 +249,28 @@
status = "okay";
};
&eth {
pinctrl-names = "default";
pinctrl-0 = <&eth_pins>;
status = "okay";
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
phy-handle = <&phy5>;
};
mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
phy5: ethernet-phy@5 {
reg = <5>;
phy-mode = "sgmii";
};
};
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;

31
arch/arm64/boot/dts/mediatek/mt7622.dtsi
View File

@ -550,6 +550,37 @@
#reset-cells = <1>;
};
eth: ethernet@1b100000 {
compatible = "mediatek,mt7622-eth",
"mediatek,mt2701-eth",
"syscon";
reg = <0 0x1b100000 0 0x20000>;
interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_LOW>,
<GIC_SPI 224 IRQ_TYPE_LEVEL_LOW>,
<GIC_SPI 225 IRQ_TYPE_LEVEL_LOW>;
clocks = <&topckgen CLK_TOP_ETH_SEL>,
<&ethsys CLK_ETH_ESW_EN>,
<&ethsys CLK_ETH_GP0_EN>,
<&ethsys CLK_ETH_GP1_EN>,
<&ethsys CLK_ETH_GP2_EN>,
<&sgmiisys CLK_SGMII_TX250M_EN>,
<&sgmiisys CLK_SGMII_RX250M_EN>,
<&sgmiisys CLK_SGMII_CDR_REF>,
<&sgmiisys CLK_SGMII_CDR_FB>,
<&topckgen CLK_TOP_SGMIIPLL>,
<&apmixedsys CLK_APMIXED_ETH2PLL>;
clock-names = "ethif", "esw", "gp0", "gp1", "gp2",
"sgmii_tx250m", "sgmii_rx250m",
"sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck",
"eth2pll";
power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>;
mediatek,ethsys = <&ethsys>;
mediatek,sgmiisys = <&sgmiisys>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
sgmiisys: sgmiisys@1b128000 {
compatible = "mediatek,mt7622-sgmiisys",
"syscon";