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Subject[PATCH v2 10/16] arm64: dts: mt7622: add ethernet device nodes
Date
From: Sean Wang <sean.wang@mediatek.com>

add ethernet device nodes which enable GMAC1 with SGMII interface

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 22 ++++++++++++++++++++
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 31 ++++++++++++++++++++++++++++
2 files changed, 53 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index 59a9c36..b80e8c7 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -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>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index 9e11baf..a3a409b 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -477,6 +477,37 @@
#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";
--
2.7.4
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