| // SPDX-License-Identifier: GPL-2.0 OR MIT |
| /* |
| * Copyright (C) 2021 StarFive Technology Co., Ltd. |
| * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> |
| */ |
| |
| /dts-v1/; |
| #include <dt-bindings/clock/starfive-jh7100.h> |
| #include <dt-bindings/reset/starfive-jh7100.h> |
| |
| / { |
| compatible = "starfive,jh7100"; |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| U74_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"; |
| riscv,isa-base = "rv64i"; |
| riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", |
| "zifencei", "zihpm"; |
| tlb-split; |
| |
| cpu0_intc: interrupt-controller { |
| compatible = "riscv,cpu-intc"; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| }; |
| }; |
| |
| U74_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"; |
| riscv,isa-base = "rv64i"; |
| riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", |
| "zifencei", "zihpm"; |
| tlb-split; |
| |
| cpu1_intc: interrupt-controller { |
| compatible = "riscv,cpu-intc"; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| }; |
| }; |
| |
| cpu-map { |
| cluster0 { |
| core0 { |
| cpu = <&U74_0>; |
| }; |
| |
| core1 { |
| cpu = <&U74_1>; |
| }; |
| }; |
| }; |
| }; |
| |
| thermal-zones { |
| cpu-thermal { |
| polling-delay-passive = <250>; |
| polling-delay = <15000>; |
| |
| thermal-sensors = <&sfctemp>; |
| |
| trips { |
| cpu_alert0 { |
| /* milliCelsius */ |
| temperature = <75000>; |
| hysteresis = <2000>; |
| type = "passive"; |
| }; |
| |
| cpu_crit { |
| /* milliCelsius */ |
| temperature = <90000>; |
| hysteresis = <2000>; |
| type = "critical"; |
| }; |
| }; |
| }; |
| }; |
| |
| 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 = <133>; |
| }; |
| |
| 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"; |
| }; |
| |
| watchdog@12480000 { |
| compatible = "starfive,jh7100-wdt"; |
| reg = <0x0 0x12480000 0x0 0x10000>; |
| clocks = <&clkgen JH7100_CLK_WDTIMER_APB>, |
| <&clkgen JH7100_CLK_WDT_CORE>; |
| clock-names = "apb", "core"; |
| resets = <&rstgen JH7100_RSTN_WDTIMER_APB>, |
| <&rstgen JH7100_RSTN_WDT>; |
| }; |
| |
| sfctemp: temperature-sensor@124a0000 { |
| compatible = "starfive,jh7100-temp"; |
| reg = <0x0 0x124a0000 0x0 0x10000>; |
| clocks = <&clkgen JH7100_CLK_TEMP_SENSE>, |
| <&clkgen JH7100_CLK_TEMP_APB>; |
| clock-names = "sense", "bus"; |
| resets = <&rstgen JH7100_RSTN_TEMP_SENSE>, |
| <&rstgen JH7100_RSTN_TEMP_APB>; |
| reset-names = "sense", "bus"; |
| #thermal-sensor-cells = <0>; |
| }; |
| }; |
| }; |