// SPDX-License-Identifier: GPL-2.0 OR MIT /* * Copyright (C) 2021 StarFive Technology Co., Ltd. * Copyright (C) 2021 Emil Renner Berthing */ /dts-v1/; #include #include / { compatible = "starfive,jh7100"; #address-cells = <2>; #size-cells = <2>; cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { compatible = "sifive,u74-mc", "riscv"; reg = <0>; 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"; riscv,isa = "rv64imafdc"; tlb-split; cpu0_intc: interrupt-controller { compatible = "riscv,cpu-intc"; interrupt-controller; #interrupt-cells = <1>; }; }; cpu@1 { compatible = "sifive,u74-mc", "riscv"; reg = <1>; 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"; riscv,isa = "rv64imafdc"; tlb-split; cpu1_intc: interrupt-controller { compatible = "riscv,cpu-intc"; interrupt-controller; #interrupt-cells = <1>; }; }; }; osc_sys: osc_sys { compatible = "fixed-clock"; #clock-cells = <0>; /* This value must be overridden by the board */ clock-frequency = <0>; }; osc_aud: osc_aud { compatible = "fixed-clock"; #clock-cells = <0>; /* This value must be overridden by the board */ clock-frequency = <0>; }; gmac_rmii_ref: gmac_rmii_ref { compatible = "fixed-clock"; #clock-cells = <0>; /* Should be overridden by the board when needed */ clock-frequency = <0>; }; gmac_gr_mii_rxclk: gmac_gr_mii_rxclk { compatible = "fixed-clock"; #clock-cells = <0>; /* Should be overridden by the board when needed */ clock-frequency = <0>; }; soc { compatible = "simple-bus"; interrupt-parent = <&plic>; #address-cells = <2>; #size-cells = <2>; ranges; clint: clint@2000000 { compatible = "starfive,jh7100-clint", "sifive,clint0"; reg = <0x0 0x2000000 0x0 0x10000>; interrupts-extended = <&cpu0_intc 3 &cpu0_intc 7 &cpu1_intc 3 &cpu1_intc 7>; }; plic: interrupt-controller@c000000 { compatible = "starfive,jh7100-plic", "sifive,plic-1.0.0"; reg = <0x0 0xc000000 0x0 0x4000000>; interrupts-extended = <&cpu0_intc 11 &cpu0_intc 9 &cpu1_intc 11 &cpu1_intc 9>; interrupt-controller; #address-cells = <0>; #interrupt-cells = <1>; riscv,ndev = <127>; }; clkgen: clock-controller@11800000 { compatible = "starfive,jh7100-clkgen"; reg = <0x0 0x11800000 0x0 0x10000>; clocks = <&osc_sys>, <&osc_aud>, <&gmac_rmii_ref>, <&gmac_gr_mii_rxclk>; clock-names = "osc_sys", "osc_aud", "gmac_rmii_ref", "gmac_gr_mii_rxclk"; #clock-cells = <1>; }; rstgen: reset-controller@11840000 { compatible = "starfive,jh7100-reset"; reg = <0x0 0x11840000 0x0 0x10000>; #reset-cells = <1>; }; i2c0: i2c@118b0000 { compatible = "snps,designware-i2c"; reg = <0x0 0x118b0000 0x0 0x10000>; clocks = <&clkgen JH7100_CLK_I2C0_CORE>, <&clkgen JH7100_CLK_I2C0_APB>; clock-names = "ref", "pclk"; resets = <&rstgen JH7100_RSTN_I2C0_APB>; interrupts = <96>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c1: i2c@118c0000 { compatible = "snps,designware-i2c"; reg = <0x0 0x118c0000 0x0 0x10000>; clocks = <&clkgen JH7100_CLK_I2C1_CORE>, <&clkgen JH7100_CLK_I2C1_APB>; clock-names = "ref", "pclk"; resets = <&rstgen JH7100_RSTN_I2C1_APB>; interrupts = <97>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; gpio: pinctrl@11910000 { compatible = "starfive,jh7100-pinctrl"; reg = <0x0 0x11910000 0x0 0x10000>, <0x0 0x11858000 0x0 0x1000>; reg-names = "gpio", "padctl"; clocks = <&clkgen JH7100_CLK_GPIO_APB>; resets = <&rstgen JH7100_RSTN_GPIO_APB>; interrupts = <32>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; }; uart2: serial@12430000 { compatible = "starfive,jh7100-uart", "snps,dw-apb-uart"; reg = <0x0 0x12430000 0x0 0x10000>; clocks = <&clkgen JH7100_CLK_UART2_CORE>, <&clkgen JH7100_CLK_UART2_APB>; clock-names = "baudclk", "apb_pclk"; resets = <&rstgen JH7100_RSTN_UART2_APB>; interrupts = <72>; reg-io-width = <4>; reg-shift = <2>; status = "disabled"; }; uart3: serial@12440000 { compatible = "starfive,jh7100-uart", "snps,dw-apb-uart"; reg = <0x0 0x12440000 0x0 0x10000>; clocks = <&clkgen JH7100_CLK_UART3_CORE>, <&clkgen JH7100_CLK_UART3_APB>; clock-names = "baudclk", "apb_pclk"; resets = <&rstgen JH7100_RSTN_UART3_APB>; interrupts = <73>; reg-io-width = <4>; reg-shift = <2>; status = "disabled"; }; i2c2: i2c@12450000 { compatible = "snps,designware-i2c"; reg = <0x0 0x12450000 0x0 0x10000>; clocks = <&clkgen JH7100_CLK_I2C2_CORE>, <&clkgen JH7100_CLK_I2C2_APB>; clock-names = "ref", "pclk"; resets = <&rstgen JH7100_RSTN_I2C2_APB>; interrupts = <74>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c3: i2c@12460000 { compatible = "snps,designware-i2c"; reg = <0x0 0x12460000 0x0 0x10000>; clocks = <&clkgen JH7100_CLK_I2C3_CORE>, <&clkgen JH7100_CLK_I2C3_APB>; clock-names = "ref", "pclk"; resets = <&rstgen JH7100_RSTN_I2C3_APB>; interrupts = <75>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; }; };