arm: dts: mediatek: add ethernet and sgmii dts node for mt7622

This patch add eth and sgmii dts node for mt7622 to support ethernet

Signed-off-by: MarkLee <Mark-MC.Lee@mediatek.com>

diff --git a/arch/arm/dts/mt7622-rfb.dts b/arch/arm/dts/mt7622-rfb.dts
index ec30f5c6eb3d002c887c4d99af6be84082762e5c..f05c3fe14d7cf0afef576340da13933655ff7699 100644 (file)
--- a/arch/arm/dts/mt7622-rfb.dts
+++ b/arch/arm/dts/mt7622-rfb.dts
@@ -178,3 +178,16 @@
        pinctrl-0 = <&watchdog_pins>;
        status = "okay";
 };
+
+&eth {
+       status = "okay";
+       mediatek,gmac-id = <0>;
+       phy-mode = "sgmii";
+       mediatek,switch = "mt7531";
+       reset-gpios = <&gpio 54 GPIO_ACTIVE_HIGH>;
+
+       fixed-link {
+               speed = <1000>;
+               full-duplex;
+       };
+};

diff --git a/arch/arm/dts/mt7622.dtsi b/arch/arm/dts/mt7622.dtsi
index 7dcca5c6af35ae03207396d6e5b4e7ca5c7975bc..1e8ec9b48bed52ed14fb026caf2cec8f1def5671 100644 (file)
--- a/arch/arm/dts/mt7622.dtsi
+++ b/arch/arm/dts/mt7622.dtsi
@@ -7,6 +7,9 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/mt7622-clk.h>
+#include <dt-bindings/power/mt7629-power.h>
+#include <dt-bindings/reset/mt7629-reset.h>
+#include <dt-bindings/gpio/gpio.h>
 
 / {
        compatible = "mediatek,mt7622";
@@ -182,4 +185,46 @@
                clock-names = "source", "hclk";
                status = "disabled";
        };
+
+       ethsys: syscon@1b000000 {
+               compatible = "mediatek,mt7622-ethsys", "syscon";
+               reg = <0x1b000000 0x1000>;
+               #clock-cells = <1>;
+               #reset-cells = <1>;
+       };
+
+       eth: ethernet@1b100000 {
+               compatible = "mediatek,mt7622-eth", "syscon";
+               reg = <0x1b100000 0x20000>;
+               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 MT7629_POWER_DOMAIN_ETHSYS>;
+               resets = <&ethsys ETHSYS_FE_RST>;
+               reset-names = "fe";
+               mediatek,ethsys = <&ethsys>;
+               mediatek,sgmiisys = <&sgmiisys>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "disabled";
+       };
+
+       sgmiisys: sgmiisys@1b128000 {
+               compatible = "mediatek,mt7622-sgmiisys", "syscon";
+               reg = <0x1b128000 0x3000>;
+               #clock-cells = <1>;
+       };
+
 };