| /* |
| * Copyright (c) 2021 Telink Semiconductor |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| |
| #include <freq.h> |
| #include <telink/telink_b91.dtsi> |
| #include "tlsr9518adk80d-pinctrl.dtsi" |
| |
| / { |
| model = "telink,b91"; |
| compatible = "telink,tlsr9518adk80d"; |
| |
| aliases { |
| led0 = &led_blue; |
| led1 = &led_green; |
| led2 = &led_white; |
| led3 = &led_red; |
| 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 PWM_MSEC(20) PWM_POLARITY_NORMAL>; |
| 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; |
| zephyr,code-partition = &slot0_partition; |
| zephyr,ieee802154 = &ieee802154; |
| }; |
| }; |
| |
| &cpu0 { |
| clock-frequency = <48000000>; |
| }; |
| |
| &ram_ilm { |
| reg = <0x00000000 0x00020000>; |
| }; |
| |
| &ram_dlm { |
| reg = <0x00080000 0x00020000>; |
| }; |
| |
| &flash { |
| reg = <0x20000000 0x100000>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| boot_partition: partition@0 { |
| label = "mcuboot"; |
| reg = <0x00000000 0x10000>; |
| }; |
| slot0_partition: partition@10000 { |
| label = "image-0"; |
| reg = <0x10000 0x70000>; |
| }; |
| slot1_partition: partition@80000 { |
| label = "image-1"; |
| reg = <0x80000 0x70000>; |
| }; |
| scratch_partition: partition@f0000 { |
| label = "image-scratch"; |
| reg = <0xf0000 0x4000>; |
| }; |
| storage_partition: partition@f4000 { |
| label = "storage"; |
| reg = <0xf4000 0x0000b000>; |
| /* region <0xff000 0x1000> is reserved for Telink B91 SDK's data */ |
| }; |
| }; |
| }; |
| |
| &gpiob { |
| status = "okay"; |
| }; |
| |
| &gpioc { |
| interrupts = <25 1>; |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| current-speed = <115200>; |
| pinctrl-0 = <&uart0_tx_pb2_default &uart0_rx_pb3_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &trng0 { |
| status = "okay"; |
| }; |
| |
| &ieee802154 { |
| status = "okay"; |
| }; |
| |
| &pwm0 { |
| status = "okay"; |
| clock-frequency = <93750>; |
| pinctrl-0 = <&pwm_ch0_pb4_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &pspi { |
| status = "okay"; |
| cs0-pin = "PSPI_CSN_PC4"; |
| pinctrl-0 = <&pspi_clk_pc5_default &pspi_miso_pc6_default &pspi_mosi_pc7_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &hspi { |
| status = "okay"; |
| cs0-pin = "HSPI_CSN_PA1"; |
| pinctrl-0 = <&hspi_clk_pa2_default &hspi_miso_pa3_default &hspi_mosi_pa4_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &i2c { |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| pinctrl-0 = <&i2c_scl_pe1_default &i2c_sda_pe3_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &adc { |
| status = "okay"; |
| vref-internal-mv = <1200>; |
| sample-freq = <DT_FREQ_K(96)>; |
| }; |