/* * Copyright (c) 2021 Telink Semiconductor * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include / { model = "telink,b91"; compatible = "telink,tlsr9518adk80d"; aliases { led0 = &led_blue; led1 = &led_green; sw0 = &key_1; pwm-led0 = &pwm_led_blue; pwm-0 = &pwm0; }; leds { compatible = "gpio-leds"; led_blue: led_0 { gpios = <&gpiob 4 GPIO_ACTIVE_HIGH>; label = "LED Blue"; }; led_green: led_1 { gpios = <&gpiob 5 GPIO_ACTIVE_HIGH>; label = "LED Green"; }; led_white: led_2 { gpios = <&gpiob 6 GPIO_ACTIVE_HIGH>; label = "LED White"; }; led_red: led_3 { gpios = <&gpiob 7 GPIO_ACTIVE_HIGH>; label = "LED Red"; }; }; pwm_leds { compatible = "pwm-leds"; pwm_led_blue: pwm_led_0 { pwms = <&pwm0 0 0>; label = "PWM LED Blue"; }; }; keys { compatible = "gpio-keys"; key_1: button_1 { label = "User KEY1"; gpios = <&gpioc 2 GPIO_PULL_DOWN>; }; }; chosen { zephyr,console = &uart0; zephyr,shell-uart = &uart0; zephyr,sram = &ram_dlm; zephyr,flash = &flash; zephyr,flash-controller = &flash_mspi; zephyr,entropy = &trng0; }; }; &cpu0 { clock-frequency = <48000000>; }; &ram_ilm { reg = <0x00000000 0x00020000>; }; &ram_dlm { reg = <0x00080000 0x00020000>; }; &flash { reg = <0x20000000 0x100000>; }; &gpiob { status = "okay"; }; &gpioc { interrupts = <25 1>; status = "okay"; }; &pinmux { status = "okay"; pad-mul-sel = <1>; }; &uart0 { status = "okay"; current-speed = <115200>; pinctrl-0 = <&uart0_tx_pb2 &uart0_rx_pb3>; }; &trng0 { status = "okay"; }; &ieee802154 { status = "okay"; }; &pwm0 { status = "okay"; clock-frequency = <93750>; pinctrl-0 = <&pwm_ch0_pb4>; }; &pspi { status = "okay"; cs0-pin = "PSPI_CSN_PC4"; pinctrl-0 = <&pspi_clk_pc5 &pspi_miso_io1_pc6 &pspi_mosi_io0_pc7>; }; &hspi { status = "okay"; cs0-pin = "HSPI_CSN_PA1"; pinctrl-0 = <&hspi_clk_pa2 &hspi_miso_io1_pa3 &hspi_mosi_io0_pa4>; }; &i2c { status = "okay"; clock-frequency = ; pinctrl-0 = <&i2c_scl_pe1 &i2c_sda_pe3>; }; &flash_mspi { partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; boot_partition: partition@0 { label = "mcuboot"; reg = <0x00000000 0x8000>; }; slot0_partition: partition@8000 { label = "image-0"; reg = <0x00008000 0x1a000>; }; slot1_partition: partition@22000 { label = "image-1"; reg = <0x00022000 0x1a000>; }; scratch_partition: partition@3c000 { label = "image-scratch"; reg = <0x0003c000 0x2000>; }; storage_partition: partition@f0000 { label = "storage"; reg = <0x000f0000 0x00008000>; /* region 0x000f8000 .. 0x000FFFFF * is reserved for factory calibration */ }; }; };