/* * Copyright (c) 2021 Andes Technology Corporation * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include / { #address-cells = <1>; #size-cells = <1>; cpus { #address-cells = <1>; #size-cells = <0>; timebase-frequency = <60000000>; CPU0: cpu@0 { compatible = "riscv"; device_type = "cpu"; reg = <0>; status = "okay"; riscv,isa = "rv32imafdcxandes"; mmu-type = "riscv,sv32"; clock-frequency = <60000000>; i-cache-line-size = <32>; d-cache-line-size = <32>; CPU0_intc: interrupt-controller { #interrupt-cells = <1>; interrupt-controller; compatible = "riscv,cpu-intc"; }; }; CPU1: cpu@1 { compatible = "riscv"; device_type = "cpu"; reg = <1>; status = "okay"; riscv,isa = "rv32imafdcxandes"; mmu-type = "riscv,sv32"; clock-frequency = <60000000>; i-cache-line-size = <32>; d-cache-line-size = <32>; CPU1_intc: interrupt-controller { #interrupt-cells = <1>; interrupt-controller; compatible = "riscv,cpu-intc"; }; }; CPU2: cpu@2 { compatible = "riscv"; device_type = "cpu"; reg = <2>; status = "okay"; riscv,isa = "rv32imafdcxandes"; mmu-type = "riscv,sv32"; clock-frequency = <60000000>; i-cache-line-size = <32>; d-cache-line-size = <32>; CPU2_intc: interrupt-controller { #interrupt-cells = <1>; interrupt-controller; compatible = "riscv,cpu-intc"; }; }; CPU3: cpu@3 { compatible = "riscv"; device_type = "cpu"; reg = <3>; status = "okay"; riscv,isa = "rv32imafdcxandes"; mmu-type = "riscv,sv32"; clock-frequency = <60000000>; i-cache-line-size = <32>; d-cache-line-size = <32>; CPU3_intc: interrupt-controller { #interrupt-cells = <1>; interrupt-controller; compatible = "riscv,cpu-intc"; }; }; }; dram: memory@0 { device_type = "memory"; compatible = "mmio-sram"; reg = <0x00000000 0x40000000>; }; soc { #address-cells = <1>; #size-cells = <1>; compatible = "andestech,ae350"; ranges; plic0: interrupt-controller@e4000000 { compatible = "sifive,plic-1.0.0"; #address-cells = <1>; #interrupt-cells = <2>; interrupt-controller; reg = < 0xe4000000 0x00001000 0xe4002000 0x00000800 0xe4200000 0x00010000 >; reg-names = "prio", "irq_en", "reg"; riscv,max-priority = <255>; riscv,ndev = <1023>; interrupts-extended = <&CPU0_intc 11 &CPU1_intc 11 &CPU2_intc 11 &CPU3_intc 11>; }; plic_sw0: interrupt-controller@e6400000 { compatible = "andestech,plic_sw"; #address-cells = <1>; #interrupt-cells = <2>; interrupt-controller; reg = <0xe6400000 0x00400000>; riscv,max-priority = <255>; riscv,ndev = <1023>; interrupts-extended = <&CPU0_intc 3 &CPU1_intc 3 &CPU2_intc 3 &CPU3_intc 3>; }; smu: smu@f0100000 { compatible = "andestech,atcsmu100"; reg = <0xf0100000 0x1000>; status = "disabled"; }; l2_cache: cache-controller@e0500000 { compatible = "andestech,l2c"; reg = <0xe0500000 0x1000>; cache-unified; status = "disabled"; }; uart0: serial@f0200020 { compatible = "ns16550"; label = "UART_0"; reg = <0xf0200020 0x1000>; reg-shift = <2>; interrupts = <8 1>; interrupt-parent = <&plic0>; status = "disabled"; }; uart1: serial@f0300020 { compatible = "ns16550"; label = "UART_1"; reg = <0xf0300020 0x1000>; reg-shift = <2>; interrupts = <9 1>; interrupt-parent = <&plic0>; status = "disabled"; }; pit0: pit@f0400000 { compatible = "andestech,atcpit100"; label = "PIT_0"; reg = <0xf0400000 0x1000>; interrupts = <3 1>; interrupt-parent = <&plic0>; clock-frequency = <60000000>; status = "disabled"; }; rtc0: rtc@f0600000 { compatible = "andestech,atcrtc100"; reg = <0xf0600000 0x1000>; interrupts = <1 1>, <2 1>; interrupt-parent = <&plic0>; wakeup-source; status = "disabled"; }; gpio0: gpio@f0700000 { compatible = "andestech,atcgpio100"; label = "GPIO_0"; reg = <0xf0700000 0x1000>; interrupts = <7 1>; interrupt-parent = <&plic0>; gpio-controller; ngpios = <32>; #gpio-cells = <2>; status = "disabled"; }; i2c0: i2c@f0a00000 { compatible = "andestech,atciic100"; label = "I2C_0"; reg = <0xf0a00000 0x1000>; interrupts = <6 1>; interrupt-parent = <&plic0>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; spi0: spi@f0b00000 { compatible = "andestech,atcspi200"; label = "SPI_0"; reg = <0xf0b00000 0x1000 0x80000000 DT_SIZE_K(1024)>; reg-names = "control", "mem"; interrupts = <4 1>; interrupt-parent = <&plic0>; #address-cells = <1>; #size-cells = <0>; num-cs = <1>; clock-frequency = <66000000>; status = "disabled"; }; spi1: spi@f0f00000 { compatible = "andestech,atcspi200"; label = "SPI_1"; reg = <0xf0f00000 0x1000>; reg-names = "control"; interrupts = <5 1>; interrupt-parent = <&plic0>; #address-cells = <1>; #size-cells = <0>; num-cs = <1>; clock-frequency = <66000000>; status = "disabled"; }; dma0: dma@f0c00000 { compatible = "andestech,atcdmac300"; reg = <0xf0c00000 0x1000>; interrupts = <10 1>; interrupt-parent = <&plic0>; dma-channels = <8>; }; eth0: eth@e0100000 { compatible = "andestech,atfmac100"; label = "ETH_0"; reg = <0xe0100000 0x1000>; interrupts = <19 2>; interrupt-parent = <&plic0>; local-mac-address = [FC 8C EB 9B A6 51]; status = "disabled"; }; lcd0: lcd@e0200000 { compatible = "andestech,atflcdc100"; label = "LCD_0"; reg = <0xe0200000 0x1000>; interrupts = <20 1>; interrupt-parent = <&plic0>; clock-frequency = <30000000>; status = "disabled"; }; smc0: smc@e0400000 { compatible = "andestech,atfsmc020"; reg = <0xe0400000 0x1000>; status = "disabled"; }; snd0: snd@f0d00000 { compatible = "andestech,atfac97"; reg = <0xf0d00000 0x1000>; interrupts = <17 1>; interrupt-parent = <&plic0>; status = "disabled"; }; mmc0: mmc@f0e00000 { compatible = "andestech,atfsdc010"; reg = <0xf0e00000 0x1000>; interrupts = <18 1>; interrupt-parent = <&plic0>; cap-sd-highspeed; max-frequency = <100000000>; clock-freq-min-max = <400000 100000000>; fifo-depth = <0x10>; status = "disabled"; }; }; };