[][Add mt7981 dts/dtsi]
[Description]
Add mt7981 dts/dtsi
[Release-log]
N/A
Change-Id: Ie5dd4f5acb2ad11ed3626506be3f93db395b7b91
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5188437
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981-sd-rfb.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981-sd-rfb.dts
new file mode 100644
index 0000000..704844f
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981-sd-rfb.dts
@@ -0,0 +1,165 @@
+/dts-v1/;
+#include "mt7981.dtsi"
+/ {
+ model = "MediaTek MT7981 RFB";
+ compatible = "mediatek,mt7981-emmc-rfb";
+ chosen {
+ bootargs = "console=ttyS0,115200n1 loglevel=8 \
+ earlycon=uart8250,mmio32,0x11002000 \
+ root=/dev/mmcblk0p7 rootfstype=squashfs,f2fs";
+ };
+
+ memory {
+ // fpga ddr2: 128MB*2
+ reg = <0 0x40000000 0 0x10000000>;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&watchdog {
+ status = "okay";
+};
+
+&mmc0 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_pins_default>;
+ pinctrl-1 = <&mmc0_pins_uhs>;
+ bus-width = <4>;
+ max-frequency = <52000000>;
+ cap-sd-highspeed;
+ vmmc-supply = <®_3p3v>;
+ vqmmc-supply = <®_3p3v>;
+ status = "okay";
+};
+
+ð {
+ status = "okay";
+
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "2500base-x";
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ gmac1: mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+ phy-mode = "gmii";
+ phy-handle = <&phy0>;
+ };
+
+ mdio: mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ switch@0 {
+ compatible = "mediatek,mt7531";
+ reg = <31>;
+ reset-gpios = <&pio 39 0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "2500base-x";
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+};
+
+&hnat {
+ mtketh-wan = "eth1";
+ mtketh-lan = "lan";
+ mtketh-max-gmac = <2>;
+ status = "okay";
+};
+
+&spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spic_pins>;
+ status = "disabled";
+};
+
+&pio {
+
+ spic_pins: spi1-pins {
+ mux {
+ function = "spi";
+ groups = "spi1_1";
+ };
+ };
+
+ mmc0_pins_default: mmc0-pins-default {
+ mux {
+ function = "flash";
+ groups = "emmc_45";
+ };
+ };
+
+ mmc0_pins_uhs: mmc0-pins-uhs {
+ mux {
+ function = "flash";
+ groups = "emmc_45";
+ };
+ };
+};
+
+&xhci {
+ mediatek,u3p-dis-msk = <0x0>;
+ phys = <&u2port0 PHY_TYPE_USB2>,
+ <&u3port0 PHY_TYPE_USB3>;
+ status = "okay";
+};