| /* |
| * Copyright (c) 2025 ITE Corporation. All Rights Reserved. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| |
| #include <zephyr/dt-bindings/gpio/gpio.h> |
| #include <ite/it51xxx.dtsi> |
| #include <ite/it51xxx-pinctrl-map.dtsi> |
| |
| / { |
| model = "IT515XX EV-Board"; |
| compatible = "ite,it515xx-evb"; |
| |
| aliases { |
| i2c-0 = &i2c0; |
| led0 = &led0; |
| watchdog0 = &twd0; |
| pwm-0 = &pwm0; |
| }; |
| |
| chosen { |
| zephyr,console = &uart1; |
| zephyr,shell-uart = &uart1; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,flash-controller = &flashctrl; |
| zephyr,code-partition = &slot0_partition; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| led0: led_0 { |
| gpios = <&gpioc 0 GPIO_ACTIVE_HIGH>; |
| label = "Green LED"; |
| }; |
| }; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| pinctrl-0 = <&i2c0_clk_gpf2_default |
| &i2c0_data_gpf3_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| current-speed = <115200>; |
| clock-frequency = <1843200>; |
| pinctrl-0 = <&uart1_rx_gpc7_default |
| &uart1_tx_gpe6_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &ite_uart1_wrapper { |
| status = "okay"; |
| }; |
| |
| &flash0 { |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| slot0_partition: partition@0 { |
| label = "image-0"; |
| reg = <0x00000000 DT_SIZE_K(128)>; |
| }; |
| |
| slot1_partition: partition@20000 { |
| label = "image-1"; |
| reg = <0x00020000 DT_SIZE_K(128)>; |
| }; |
| |
| storage_partition: partition@40000 { |
| label = "storage"; |
| reg = <0x00040000 DT_SIZE_K(256)>; |
| }; |
| }; |
| }; |
| |
| &kbd { |
| status = "okay"; |
| pinctrl-0 = <&ksi0_default |
| &ksi1_default |
| &ksi2_default |
| &ksi3_default |
| &ksi4_default |
| &ksi5_default |
| &ksi6_default |
| &ksi7_default |
| &kso0_default |
| &kso1_default |
| &kso2_default |
| &kso3_default |
| &kso4_default |
| &kso5_default |
| &kso6_default |
| &kso7_default |
| &kso8_default |
| &kso9_default |
| &kso10_default |
| &kso11_default |
| &kso12_default |
| &kso13_default |
| &kso14_default |
| &kso15_default>; |
| pinctrl-names = "default"; |
| row-size = <8>; |
| col-size = <16>; |
| }; |
| |
| &adc0 { |
| status = "okay"; |
| pinctrl-0 = <&adc0_ch3_gpi3_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| /* |
| * test pwm: |
| * If we need pwm output in ITE chip power saving mode, |
| * then we should set pwm output frequency <=324Hz. |
| */ |
| &pwm0 { |
| status = "okay"; |
| prescaler-cx = <PWM_PRESCALER_C6>; |
| pinctrl-0 = <&pwm0_gpa0_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| /* test fan */ |
| &pwm7 { |
| status = "okay"; |
| prescaler-cx = <PWM_PRESCALER_C4>; |
| pinctrl-0 = <&pwm7_gpa7_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| /* test fan tachometer sensor */ |
| &tach0 { |
| status = "okay"; |
| input-pin = <IT51XXX_TACH_INPUT_PIN_A>; |
| pulses-per-round = <2>; |
| pinctrl-0 = <&tach0a_gpd6_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &sha256 { |
| status = "okay"; |
| }; |
| |
| /* voltage comparator for test */ |
| &vcmp1 { |
| status = "okay"; |
| threshold-mv = <1500>; |
| scan-period = <0x4>; |
| io-channels = <&adc0 3>; |
| }; |
