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authorMarkLee <Mark-MC.Lee@mediatek.com>2020-01-21 19:31:59 +0800
committerTom Rini <trini@konsulko.com>2020-02-07 13:59:58 -0500
commit6efa450565cdc9c178bb2be033d2ba153c736749 (patch)
tree583cdbb624f3503e8ad5a4fb79c6a7e0a9fde3a5 /arch/arm
parente395717ca9f347d46330fb479b779cd32915cecd (diff)
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/dts/mt7622-rfb.dts13
-rw-r--r--arch/arm/dts/mt7622.dtsi45
2 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/dts/mt7622-rfb.dts b/arch/arm/dts/mt7622-rfb.dts
index ec30f5c6eb..f05c3fe14d 100644
--- 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 7dcca5c6af..1e8ec9b48b 100644
--- 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>;
+ };
+
};