// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright (C) 2021 Alibaba Group Holding Limited. * Copyright (C) 2023 Jisheng Zhang */ #include #include / { compatible = "thead,th1520"; #address-cells = <2>; #size-cells = <2>; cpus: cpus { #address-cells = <1>; #size-cells = <0>; timebase-frequency = <3000000>; c910_0: cpu@0 { compatible = "thead,c910", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; riscv,isa-base = "rv64i"; riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", "zifencei", "zihpm"; reg = <0>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; d-cache-block-size = <64>; d-cache-size = <65536>; d-cache-sets = <512>; next-level-cache = <&l2_cache>; mmu-type = "riscv,sv39"; cpu0_intc: interrupt-controller { compatible = "riscv,cpu-intc"; interrupt-controller; #interrupt-cells = <1>; }; }; c910_1: cpu@1 { compatible = "thead,c910", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; riscv,isa-base = "rv64i"; riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", "zifencei", "zihpm"; reg = <1>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; d-cache-block-size = <64>; d-cache-size = <65536>; d-cache-sets = <512>; next-level-cache = <&l2_cache>; mmu-type = "riscv,sv39"; cpu1_intc: interrupt-controller { compatible = "riscv,cpu-intc"; interrupt-controller; #interrupt-cells = <1>; }; }; c910_2: cpu@2 { compatible = "thead,c910", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; riscv,isa-base = "rv64i"; riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", "zifencei", "zihpm"; reg = <2>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; d-cache-block-size = <64>; d-cache-size = <65536>; d-cache-sets = <512>; next-level-cache = <&l2_cache>; mmu-type = "riscv,sv39"; cpu2_intc: interrupt-controller { compatible = "riscv,cpu-intc"; interrupt-controller; #interrupt-cells = <1>; }; }; c910_3: cpu@3 { compatible = "thead,c910", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; riscv,isa-base = "rv64i"; riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", "zifencei", "zihpm"; reg = <3>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; d-cache-block-size = <64>; d-cache-size = <65536>; d-cache-sets = <512>; next-level-cache = <&l2_cache>; mmu-type = "riscv,sv39"; cpu3_intc: interrupt-controller { compatible = "riscv,cpu-intc"; interrupt-controller; #interrupt-cells = <1>; }; }; l2_cache: l2-cache { compatible = "cache"; cache-block-size = <64>; cache-level = <2>; cache-size = <1048576>; cache-sets = <1024>; cache-unified; }; }; osc: oscillator { compatible = "fixed-clock"; clock-output-names = "osc_24m"; #clock-cells = <0>; }; osc_32k: 32k-oscillator { compatible = "fixed-clock"; clock-output-names = "osc_32k"; #clock-cells = <0>; }; aonsys_clk: aonsys-clk { compatible = "fixed-clock"; clock-output-names = "aonsys_clk"; #clock-cells = <0>; }; apb_clk: apb-clk-clock { compatible = "fixed-clock"; clock-output-names = "apb_clk"; #clock-cells = <0>; }; sdhci_clk: sdhci-clock { compatible = "fixed-clock"; clock-frequency = <198000000>; clock-output-names = "sdhci_clk"; #clock-cells = <0>; }; soc { compatible = "simple-bus"; interrupt-parent = <&plic>; #address-cells = <2>; #size-cells = <2>; dma-noncoherent; ranges; clk: clock-controller@ffef010000 { compatible = "thead,th1520-clk-ap"; reg = <0xff 0xef010000 0x0 0x1000>; clocks = <&osc>; clock-names = "osc"; #clock-cells = <1>; }; plic: interrupt-controller@ffd8000000 { compatible = "thead,th1520-plic", "thead,c900-plic"; reg = <0xff 0xd8000000 0x0 0x01000000>; interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>, <&cpu1_intc 11>, <&cpu1_intc 9>, <&cpu2_intc 11>, <&cpu2_intc 9>, <&cpu3_intc 11>, <&cpu3_intc 9>; interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; riscv,ndev = <240>; }; clint: timer@ffdc000000 { compatible = "thead,th1520-clint", "thead,c900-clint"; reg = <0xff 0xdc000000 0x0 0x00010000>; interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>, <&cpu1_intc 3>, <&cpu1_intc 7>, <&cpu2_intc 3>, <&cpu2_intc 7>, <&cpu3_intc 3>, <&cpu3_intc 7>; }; uart0: serial@ffe7014000 { compatible = "snps,dw-apb-uart"; reg = <0xff 0xe7014000 0x0 0x100>; interrupts = <36 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART0_PCLK>; clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; }; emmc: mmc@ffe7080000 { compatible = "thead,th1520-dwcmshc"; reg = <0xff 0xe7080000 0x0 0x10000>; interrupts = <62 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_EMMC_SDIO>; clock-names = "core"; status = "disabled"; }; sdio0: mmc@ffe7090000 { compatible = "thead,th1520-dwcmshc"; reg = <0xff 0xe7090000 0x0 0x10000>; interrupts = <64 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_EMMC_SDIO>; clock-names = "core"; status = "disabled"; }; sdio1: mmc@ffe70a0000 { compatible = "thead,th1520-dwcmshc"; reg = <0xff 0xe70a0000 0x0 0x10000>; interrupts = <71 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_EMMC_SDIO>; clock-names = "core"; status = "disabled"; }; uart1: serial@ffe7f00000 { compatible = "snps,dw-apb-uart"; reg = <0xff 0xe7f00000 0x0 0x100>; interrupts = <37 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART1_PCLK>; clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; }; uart3: serial@ffe7f04000 { compatible = "snps,dw-apb-uart"; reg = <0xff 0xe7f04000 0x0 0x100>; interrupts = <39 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART3_PCLK>; clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; }; gpio@ffe7f34000 { compatible = "snps,dw-apb-gpio"; reg = <0xff 0xe7f34000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; gpio2: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; ngpios = <32>; gpio-ranges = <&padctrl0_apsys 0 0 32>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = <58 IRQ_TYPE_LEVEL_HIGH>; }; }; i2c0: i2c@ffe7f20000 { compatible = "thead,th1520-i2c", "snps,designware-i2c"; reg = <0xff 0xe7f20000 0x0 0x4000>; interrupts = <44 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_I2C0>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c1: i2c@ffe7f24000 { compatible = "thead,th1520-i2c", "snps,designware-i2c"; reg = <0xff 0xe7f24000 0x0 0x4000>; interrupts = <45 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_I2C1>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c4: i2c@ffe7f28000 { compatible = "thead,th1520-i2c", "snps,designware-i2c"; reg = <0xff 0xe7f28000 0x0 0x4000>; interrupts = <48 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_I2C4>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; gpio@ffe7f38000 { compatible = "snps,dw-apb-gpio"; reg = <0xff 0xe7f38000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; gpio3: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; ngpios = <23>; gpio-ranges = <&padctrl0_apsys 0 32 23>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = <59 IRQ_TYPE_LEVEL_HIGH>; }; }; padctrl1_apsys: pinctrl@ffe7f3c000 { compatible = "thead,th1520-group2-pinctrl"; reg = <0xff 0xe7f3c000 0x0 0x1000>; clocks = <&apb_clk>; }; gpio@ffec005000 { compatible = "snps,dw-apb-gpio"; reg = <0xff 0xec005000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; gpio0: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; ngpios = <32>; gpio-ranges = <&padctrl1_apsys 0 0 32>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = <56 IRQ_TYPE_LEVEL_HIGH>; }; }; gpio@ffec006000 { compatible = "snps,dw-apb-gpio"; reg = <0xff 0xec006000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; gpio1: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; ngpios = <31>; gpio-ranges = <&padctrl1_apsys 0 32 31>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = <57 IRQ_TYPE_LEVEL_HIGH>; }; }; padctrl0_apsys: pinctrl@ffec007000 { compatible = "thead,th1520-group3-pinctrl"; reg = <0xff 0xec007000 0x0 0x1000>; clocks = <&apb_clk>; }; i2c2: i2c@ffec00c000 { compatible = "thead,th1520-i2c", "snps,designware-i2c"; reg = <0xff 0xec00c000 0x0 0x4000>; interrupts = <46 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_I2C2>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; uart2: serial@ffec010000 { compatible = "snps,dw-apb-uart"; reg = <0xff 0xec010000 0x0 0x4000>; interrupts = <38 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART2_PCLK>; clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; }; i2c3: i2c@ffec014000 { compatible = "thead,th1520-i2c", "snps,designware-i2c"; reg = <0xff 0xec014000 0x0 0x4000>; interrupts = <47 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_I2C3>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; dmac0: dma-controller@ffefc00000 { compatible = "snps,axi-dma-1.01a"; reg = <0xff 0xefc00000 0x0 0x1000>; interrupts = <27 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb_clk>, <&apb_clk>; clock-names = "core-clk", "cfgr-clk"; #dma-cells = <1>; dma-channels = <4>; snps,block-size = <65536 65536 65536 65536>; snps,priority = <0 1 2 3>; snps,dma-masters = <1>; snps,data-width = <4>; snps,axi-max-burst-len = <16>; status = "disabled"; }; timer0: timer@ffefc32000 { compatible = "snps,dw-apb-timer"; reg = <0xff 0xefc32000 0x0 0x14>; clocks = <&apb_clk>; clock-names = "timer"; interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; timer1: timer@ffefc32014 { compatible = "snps,dw-apb-timer"; reg = <0xff 0xefc32014 0x0 0x14>; clocks = <&apb_clk>; clock-names = "timer"; interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; timer2: timer@ffefc32028 { compatible = "snps,dw-apb-timer"; reg = <0xff 0xefc32028 0x0 0x14>; clocks = <&apb_clk>; clock-names = "timer"; interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; timer3: timer@ffefc3203c { compatible = "snps,dw-apb-timer"; reg = <0xff 0xefc3203c 0x0 0x14>; clocks = <&apb_clk>; clock-names = "timer"; interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; uart4: serial@fff7f08000 { compatible = "snps,dw-apb-uart"; reg = <0xff 0xf7f08000 0x0 0x4000>; interrupts = <40 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART4_PCLK>; clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; }; uart5: serial@fff7f0c000 { compatible = "snps,dw-apb-uart"; reg = <0xff 0xf7f0c000 0x0 0x4000>; interrupts = <41 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART5_PCLK>; clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; }; i2c5: i2c@fff7f2c000 { compatible = "thead,th1520-i2c", "snps,designware-i2c"; reg = <0xff 0xf7f2c000 0x0 0x4000>; interrupts = <49 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk CLK_I2C5>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; timer4: timer@ffffc33000 { compatible = "snps,dw-apb-timer"; reg = <0xff 0xffc33000 0x0 0x14>; clocks = <&apb_clk>; clock-names = "timer"; interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; timer5: timer@ffffc33014 { compatible = "snps,dw-apb-timer"; reg = <0xff 0xffc33014 0x0 0x14>; clocks = <&apb_clk>; clock-names = "timer"; interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; timer6: timer@ffffc33028 { compatible = "snps,dw-apb-timer"; reg = <0xff 0xffc33028 0x0 0x14>; clocks = <&apb_clk>; clock-names = "timer"; interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; timer7: timer@ffffc3303c { compatible = "snps,dw-apb-timer"; reg = <0xff 0xffc3303c 0x0 0x14>; clocks = <&apb_clk>; clock-names = "timer"; interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; gpio@fffff41000 { compatible = "snps,dw-apb-gpio"; reg = <0xff 0xfff41000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; aogpio: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; ngpios = <16>; gpio-ranges = <&padctrl_aosys 0 9 16>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = <76 IRQ_TYPE_LEVEL_HIGH>; }; }; padctrl_aosys: pinctrl@fffff4a000 { compatible = "thead,th1520-group1-pinctrl"; reg = <0xff 0xfff4a000 0x0 0x2000>; clocks = <&aonsys_clk>; }; gpio@fffff52000 { compatible = "snps,dw-apb-gpio"; reg = <0xff 0xfff52000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; gpio4: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; ngpios = <23>; gpio-ranges = <&padctrl_aosys 0 25 22>, <&padctrl_aosys 22 7 1>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = <55 IRQ_TYPE_LEVEL_HIGH>; }; }; }; };