/* * Copyright (c) 2021 Telink Semiconductor * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include #include #include #include / { #address-cells = <1>; #size-cells = <1>; cpus { #address-cells = <1>; #size-cells = <0>; cpu0: cpu@0 { reg = <0>; clock-frequency = <24000000>; compatible ="telink,b91", "riscv"; riscv,isa = "rv32imac_zicsr_zifencei"; hlic: interrupt-controller { compatible = "riscv,cpu-intc"; #address-cells = <0>; #interrupt-cells = <1>; interrupt-controller; }; }; }; soc { #address-cells = <1>; #size-cells = <1>; compatible = "telink,telink_b91-soc"; ranges; ram_ilm: memory@0 { compatible = "mmio-sram"; }; ram_dlm: memory@80000 { compatible = "mmio-sram"; }; mtimer: timer@e6000000 { compatible = "telink,machine-timer"; reg = <0xe6000000 0x10000>; interrupts = <7 0>; interrupt-parent = <&plic0>; }; flash_mspi: flash-controller@80140100 { compatible = "telink,b91-flash-controller"; reg = <0x80140100 0x40>; #address-cells = <1>; #size-cells = <1>; flash: flash@20000000 { compatible = "soc-nv-flash"; write-block-size = <1>; }; }; power: power@80140180 { compatible = "telink,b91-power"; reg = <0x80140180 0x40>; power-mode = "LDO_1P4_LDO_1P8"; vbat-type = "VBAT_MAX_VALUE_GREATER_THAN_3V6"; status = "okay"; }; gpioa: gpio@80140300 { compatible = "telink,b91-gpio"; gpio-controller; interrupt-parent = <&plic0>; interrupts = <25 1>, <26 1>, <27 1>; reg = <0x80140300 0x08>; status = "disabled"; #gpio-cells = <2>; }; gpiob: gpio@80140308 { compatible = "telink,b91-gpio"; gpio-controller; interrupt-parent = <&plic0>; interrupts = <25 1>, <26 1>, <27 1>; reg = <0x80140308 0x08>; status = "disabled"; #gpio-cells = <2>; }; gpioc: gpio@80140310 { compatible = "telink,b91-gpio"; gpio-controller; interrupt-parent = <&plic0>; interrupts = <25 1>, <26 1>, <27 1>; reg = <0x80140310 0x08>; status = "disabled"; #gpio-cells = <2>; }; gpiod: gpio@80140318 { compatible = "telink,b91-gpio"; gpio-controller; interrupt-parent = <&plic0>; interrupts = <25 1>, <26 1>, <27 1>; reg = <0x80140318 0x08>; status = "disabled"; #gpio-cells = <2>; }; gpioe: gpio@80140320 { compatible = "telink,b91-gpio"; gpio-controller; interrupt-parent = <&plic0>; interrupts = <25 1>, <26 1>, <27 1>; reg = <0x80140320 0x08>; status = "disabled"; #gpio-cells = <2>; }; plic0: interrupt-controller@e4000000 { compatible = "sifive,plic-1.0.0"; #address-cells = <0>; #interrupt-cells = <2>; interrupt-controller; interrupts-extended = <&hlic 11>; interrupt-parent = <&cpu0>; reg = <0xe4000000 0x00210000>; riscv,max-priority = <3>; riscv,ndev = <63>; }; uart0: serial@80140080 { compatible = "telink,b91-uart"; reg = <0x80140080 0x40>; interrupts = <19 1>; interrupt-parent = <&plic0>; status = "disabled"; }; uart1: serial@801400C0 { compatible = "telink,b91-uart"; reg = <0x801400C0 0x40>; interrupts = <18 1>; interrupt-parent = <&plic0>; status = "disabled"; }; ieee802154: ieee802154@80140800 { compatible = "telink,b91-zb"; reg = <0x80140800 0x800>; interrupt-parent = <&plic0>; interrupts = <15 2>; status = "disabled"; }; trng0: trng@80101800 { compatible = "telink,b91-trng"; reg = <0x80101800 0x20>; status = "disabled"; }; pwm0: pwm@80140400 { compatible = "telink,b91-pwm"; reg = <0x80140400 0x80>; channels = <6>; status = "disabled"; #pwm-cells = <3>; }; hspi: spi@81FFFFC0 { compatible = "telink,b91-spi"; reg = <0x81FFFFC0 0x40>; peripheral-id = "HSPI_MODULE"; cs0-pin = "0"; cs1-pin = "0"; cs2-pin = "0"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; pspi: spi@80140040 { compatible = "telink,b91-spi"; reg = <0x80140040 0x40>; peripheral-id = "PSPI_MODULE"; cs0-pin = "0"; cs1-pin = "0"; cs2-pin = "0"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c: i2c@80140280 { compatible = "telink,b91-i2c"; reg = <0x80140280 0x40>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; clock-frequency = ; }; adc: adc@ea { compatible = "telink,b91-adc"; reg = <0xea 0x18>; status = "disabled"; #io-channel-cells = <1>; }; pinctrl: pinctrl@80140330 { compatible = "telink,b91-pinctrl"; reg = <0x80140330 0x28 0x80140306 0x28 0x0000000e 0x0C>; reg-names = "pin_mux", "gpio_en", "pull_up_en"; status = "okay"; }; }; };