// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2023 Loongson Technology Corporation Limited */ /dts-v1/; #include "loongson-2k1000.dtsi" / { compatible = "loongson,ls2k1000-ref", "loongson,ls2k1000"; model = "Loongson-2K1000 Reference Board"; aliases { serial0 = &uart0; }; chosen { stdout-path = "serial0:115200n8"; }; memory@200000 { device_type = "memory"; reg = <0x0 0x00200000 0x0 0x06e00000>, <0x0 0x08000000 0x0 0x07000000>, <0x0 0x90000000 0x1 0xe0000000>; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; linux,cma { compatible = "shared-dma-pool"; reusable; size = <0x0 0x2000000>; linux,cma-default; }; }; }; &gmac0 { status = "okay"; phy-mode = "rgmii"; phy-handle = <&phy0>; mdio { compatible = "snps,dwmac-mdio"; #address-cells = <1>; #size-cells = <0>; phy0: ethernet-phy@0 { reg = <0>; }; }; }; &gmac1 { status = "okay"; phy-mode = "rgmii"; phy-handle = <&phy1>; mdio { compatible = "snps,dwmac-mdio"; #address-cells = <1>; #size-cells = <0>; phy1: ethernet-phy@1 { reg = <16>; }; }; }; &i2c2 { status = "okay"; pinctrl-0 = <&i2c0_pins_default>; pinctrl-names = "default"; #address-cells = <1>; #size-cells = <0>; eeprom@57 { compatible = "atmel,24c16"; reg = <0x57>; pagesize = <16>; }; }; &spi0 { status = "okay"; #address-cells = <1>; #size-cells = <0>; spidev@0 { compatible = "rohm,dh2228fv"; spi-max-frequency = <100000000>; reg = <0>; }; }; &ehci0 { status = "okay"; }; &ohci0 { status = "okay"; }; &sata { status = "okay"; }; &uart0 { status = "okay"; }; &clk { status = "okay"; }; &rtc0 { status = "okay"; }; &pctrl { status = "okay"; sdio_pins_default: sdio-pins { sdio-pinmux { groups = "sdio"; function = "sdio"; }; sdio-det-pinmux { groups = "pwm2"; function = "gpio"; }; }; pwm1_pins_default: pwm1-pins { pinmux { groups = "pwm1"; function = "pwm1"; }; }; pwm0_pins_default: pwm0-pins { pinmux { groups = "pwm0"; function = "pwm0"; }; }; i2c1_pins_default: i2c1-pins { pinmux { groups = "i2c1"; function = "i2c1"; }; }; i2c0_pins_default: i2c0-pins { pinmux { groups = "i2c0"; function = "i2c0"; }; }; nand_pins_default: nand-pins { pinmux { groups = "nand"; function = "nand"; }; }; hda_pins_default: hda-pins { grp0-pinmux { groups = "hda"; function = "hda"; }; grp1-pinmux { groups = "i2s"; function = "gpio"; }; }; };