| /dts-v1/; |
| #include "mt7981.dtsi" |
| / { |
| model = "MediaTek MT7981 RFB"; |
| compatible = "mediatek,mt7981-spim-nor-rfb"; |
| chosen { |
| bootargs = "console=ttyS0,115200n1 loglevel=8 \ |
| earlycon=uart8250,mmio32,0x11002000"; |
| }; |
| |
| memory { |
| // fpga ddr2: 128MB*2 |
| reg = <0 0x40000000 0 0x10000000>; |
| }; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| }; |
| |
| &watchdog { |
| 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"; |
| }; |
| |
| &spi2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi2_flash_pins>; |
| status = "okay"; |
| spi_nor@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "jedec,spi-nor"; |
| reg = <0>; |
| spi-max-frequency = <52000000>; |
| spi-tx-buswidth = <4>; |
| spi-rx-buswidth = <4>; |
| |
| partition@00000 { |
| label = "BL2"; |
| reg = <0x00000 0x0040000>; |
| }; |
| partition@40000 { |
| label = "u-boot-env"; |
| reg = <0x40000 0x0010000>; |
| }; |
| partition@50000 { |
| label = "Factory"; |
| reg = <0x50000 0x00B0000>; |
| }; |
| partition@100000 { |
| label = "FIP"; |
| reg = <0x100000 0x0080000>; |
| }; |
| partition@180000 { |
| label = "firmware"; |
| reg = <0x180000 0xE00000>; |
| }; |
| }; |
| }; |
| |
| &pio { |
| spic_pins: spi1-pins { |
| mux { |
| function = "spi"; |
| groups = "spi1_1"; |
| }; |
| }; |
| |
| spi2_flash_pins: spi2-pins { |
| mux { |
| function = "spi"; |
| groups = "spi2", "spi2_wp_hold"; |
| }; |
| }; |
| }; |
| |
| &xhci { |
| status = "okay"; |
| }; |
| |
| &wed { |
| dy_txbm_enable = "true"; |
| dy_txbm_budge = <8>; |
| txbm_init_sz = <10>; |
| status = "okay"; |
| }; |