| /* |
| * Copyright (C) 2021 StarFive, Inc. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include "starfive_jh7100_clk.dtsi" |
| #include <zephyr/dt-bindings/gpio/gpio.h> |
| |
| / { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| compatible = "sifive,freedom-u74-arty"; |
| model = "sifive,freedom-u74-arty"; |
| |
| cpus: cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| timebase-frequency = <6250000>; |
| compatible = "starfive,fu74-g000"; |
| cpu@0 { |
| clock-frequency = <0>; |
| compatible = "starfive,rocket0", "riscv"; |
| d-cache-block-size = <64>; |
| d-cache-sets = <64>; |
| d-cache-size = <32768>; |
| d-tlb-sets = <1>; |
| d-tlb-size = <32>; |
| device_type = "cpu"; |
| i-cache-block-size = <64>; |
| i-cache-sets = <64>; |
| i-cache-size = <32768>; |
| i-tlb-sets = <1>; |
| i-tlb-size = <32>; |
| mmu-type = "riscv,sv39"; |
| next-level-cache = <&cachectrl>; |
| reg = <0>; |
| riscv,isa = "rv64imafdc"; |
| starfive,itim = <&itim0>; |
| status = "okay"; |
| tlb-split; |
| cpu0intctrl: interrupt-controller { |
| compatible = "riscv,cpu-intc"; |
| #address-cells = <0>; |
| #interrupt-cells = <1>; |
| interrupt-controller; |
| }; |
| }; |
| |
| cpu@1 { |
| clock-frequency = <0>; |
| compatible = "starfive,rocket0", "riscv"; |
| d-cache-block-size = <64>; |
| d-cache-sets = <64>; |
| d-cache-size = <32768>; |
| d-tlb-sets = <1>; |
| d-tlb-size = <32>; |
| device_type = "cpu"; |
| i-cache-block-size = <64>; |
| i-cache-sets = <64>; |
| i-cache-size = <32768>; |
| i-tlb-sets = <1>; |
| i-tlb-size = <32>; |
| mmu-type = "riscv,sv39"; |
| next-level-cache = <&cachectrl>; |
| reg = <1>; |
| riscv,isa = "rv64imafdc"; |
| starfive,itim = <&itim1>; |
| status = "okay"; |
| tlb-split; |
| cpu1intctrl: interrupt-controller { |
| compatible = "riscv,cpu-intc"; |
| #address-cells = <0>; |
| #interrupt-cells = <1>; |
| interrupt-controller; |
| }; |
| }; |
| }; |
| |
| ram0:memory@80000000 { |
| device_type = "memory"; |
| reg = <0x0 0x80000000 0x2 0x0>; |
| }; |
| |
| soc { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| #clock-cells = <1>; |
| compatible = "starfive,freedom-u74-arty", "simple-bus"; |
| ranges; |
| |
| cachectrl: cache-controller@2010000 { |
| cache-block-size = <64>; |
| cache-level = <2>; |
| cache-sets = <2048>; |
| cache-size = <2097152>; |
| cache-unified; |
| compatible = "sifive,fu540-c000-ccache", "starfive,ccache0", "cache"; |
| interrupt-parent = <&plic>; |
| interrupts = <128 1>, <131 1>, <129 1>, <130 1>; |
| /*next-level-cache = <&L40 &L36>;*/ |
| reg = <0x0 0x2010000 0x0 0x1000 0x0 0x8000000 0x0 0x2000000>; |
| reg-names = "control", "sideband"; |
| }; |
| |
| itim0: itim@1808000 { |
| compatible = "starfive,itim0"; |
| reg = <0x0 0x1808000 0x0 0x8000>; |
| reg-names = "mem"; |
| }; |
| |
| itim1: itim@1820000 { |
| compatible = "starfive,itim0"; |
| reg = <0x0 0x1820000 0x0 0x8000>; |
| reg-names = "mem"; |
| }; |
| |
| clint: clint@2000000 { |
| compatible = "starfive,jh7100-clint", "sifive,clint0"; |
| interrupts-extended = <&cpu0intctrl 3 &cpu0intctrl 7 |
| &cpu1intctrl 3 &cpu1intctrl 7>; |
| reg = <0x0 0x2000000 0x0 0x10000>; |
| }; |
| |
| plic: plic@c000000 { |
| compatible = "sifive,plic-1.0.0"; |
| #address-cells = <0>; |
| #interrupt-cells = <2>; |
| interrupt-controller; |
| interrupts-extended = <&cpu0intctrl 11 &cpu0intctrl 9 |
| &cpu1intctrl 11 &cpu1intctrl 9 >; |
| reg = <0x0 0x0c000000 0x0 0x00002000 |
| 0x0 0x0c002000 0x0 0x001fe000 |
| 0x0 0x0c200000 0x0 0x03e00000>; |
| reg-names = "prio", "irq_en", "reg"; |
| riscv,max-priority = <7>; |
| riscv,ndev = <127>; |
| }; |
| |
| uart3: serial@12440000 { |
| compatible = "ns16550", "snps,dw-apb-uart"; |
| interrupt-parent = <&plic>; |
| interrupts = <73 1>; |
| reg = <0x0 0x12440000 0x0 0x10000>; |
| reg-shift = <2>; |
| clocks = <&uartclk>, <&apb2clk>; |
| clock-names = "baudclk", "apb_pclk"; |
| clock-frequency = <100000000>; |
| current-speed = <115200>; |
| status = "disabled"; |
| }; |
| |
| uart2: serial@12430000 { |
| compatible = "ns16550", "snps,dw-apb-uart"; |
| interrupt-parent = <&plic>; |
| interrupts = <72 1>; |
| reg = <0x0 0x12430000 0x0 0x10000>; |
| reg-shift = <2>; |
| clocks = <&uartclk>, <&apb2clk>; |
| clock-names = "baudclk", "apb_pclk"; |
| clock-frequency = <100000000>; |
| current-speed = <115200>; |
| status = "disabled"; |
| }; |
| |
| uart1: hs_serial@11880000 { |
| compatible = "ns16550", "snps,dw-apb-uart"; |
| interrupt-parent = <&plic>; |
| interrupts = <93 1>; |
| reg = <0x0 0x11880000 0x0 0x10000>; |
| reg-shift = <2>; |
| clocks = <&hs_uartclk>, <&apb1clk>; |
| clock-names = "baudclk","apb_pclk"; |
| clock-frequency = <74250000>; |
| current-speed = <115200>; |
| status = "disabled"; |
| }; |
| |
| uart0: hs_serial@11870000 { |
| compatible = "ns16550", "snps,dw-apb-uart"; |
| interrupt-parent = <&plic>; |
| interrupts = <92 1>; |
| reg = <0x0 0x11870000 0x0 0x10000>; |
| reg-shift = <2>; |
| clocks = <&hs_uartclk>, <&apb1clk>; |
| clock-names = "baudclk", "apb_pclk"; |
| clock-frequency = <74250000>; |
| current-speed = <115200>; |
| status = "disabled"; |
| }; |
| }; |
| }; |