0da70a02aa
Added I2C driver board support. Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
172 lines
2.7 KiB
Text
172 lines
2.7 KiB
Text
/*
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* Copyright (c) 2021 Telink Semiconductor
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <telink_b91.dtsi>
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/ {
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model = "telink,b91";
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compatible = "telink,tlsr9518adk80d";
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aliases {
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led0 = &led_blue;
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led1 = &led_green;
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sw0 = &key_1;
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pwm-led0 = &pwm_led_blue;
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pwm-0 = &pwm0;
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};
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leds {
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compatible = "gpio-leds";
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led_blue: led_0 {
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gpios = <&gpiob 4 GPIO_ACTIVE_HIGH>;
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label = "LED Blue";
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};
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led_green: led_1 {
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gpios = <&gpiob 5 GPIO_ACTIVE_HIGH>;
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label = "LED Green";
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};
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led_white: led_2 {
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gpios = <&gpiob 6 GPIO_ACTIVE_HIGH>;
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label = "LED White";
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};
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led_red: led_3 {
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gpios = <&gpiob 7 GPIO_ACTIVE_HIGH>;
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label = "LED Red";
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};
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};
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pwm_leds {
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compatible = "pwm-leds";
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pwm_led_blue: pwm_led_0 {
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pwms = <&pwm0 0 0>;
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label = "PWM LED Blue";
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};
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};
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keys {
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compatible = "gpio-keys";
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key_1: button_1 {
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label = "User KEY1";
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gpios = <&gpioc 2 GPIO_PULL_DOWN>;
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};
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};
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chosen {
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zephyr,console = &uart0;
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zephyr,shell-uart = &uart0;
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zephyr,sram = &ram_dlm;
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zephyr,flash = &flash;
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zephyr,flash-controller = &flash_mspi;
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zephyr,entropy = &trng0;
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};
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};
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&cpu0 {
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clock-frequency = <48000000>;
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};
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&ram_ilm {
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reg = <0x00000000 0x00020000>;
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};
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&ram_dlm {
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reg = <0x00080000 0x00020000>;
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};
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&flash {
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reg = <0x20000000 0x100000>;
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};
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&gpiob {
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status = "okay";
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};
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&gpioc {
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interrupts = <25 1>;
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status = "okay";
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};
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&pinmux {
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status = "okay";
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pad-mul-sel = <1>;
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};
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&uart0 {
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status = "okay";
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current-speed = <115200>;
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pinctrl-0 = <&uart0_tx_pb2 &uart0_rx_pb3>;
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};
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&trng0 {
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status = "okay";
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};
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&ieee802154 {
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status = "okay";
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};
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&pwm0 {
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status = "okay";
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clock-frequency = <93750>;
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pinctrl-0 = <&pwm_ch0_pb4>;
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};
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&pspi {
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status = "okay";
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cs0-pin = "PSPI_CSN_PC4";
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pinctrl-0 = <&pspi_clk_pc5 &pspi_miso_io1_pc6 &pspi_mosi_io0_pc7>;
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};
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&hspi {
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status = "okay";
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cs0-pin = "HSPI_CSN_PA1";
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pinctrl-0 = <&hspi_clk_pa2 &hspi_miso_io1_pa3 &hspi_mosi_io0_pa4>;
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};
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&i2c {
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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pinctrl-0 = <&i2c_scl_pe1 &i2c_sda_pe3>;
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};
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&flash_mspi {
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 0x8000>;
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};
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slot0_partition: partition@8000 {
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label = "image-0";
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reg = <0x00008000 0x1a000>;
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};
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slot1_partition: partition@22000 {
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label = "image-1";
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reg = <0x00022000 0x1a000>;
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};
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scratch_partition: partition@3c000 {
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label = "image-scratch";
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reg = <0x0003c000 0x2000>;
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};
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storage_partition: partition@f0000 {
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label = "storage";
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reg = <0x000f0000 0x00008000>;
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/* region 0x000f8000 .. 0x000FFFFF
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* is reserved for factory calibration
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*/
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};
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};
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};
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