/* * Copyright (c) ITE, All Rights Reserved * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include #include / { model = "IT8XXX2 EV-Board"; compatible = "ite,it8xxx2-evb"; aliases { i2c-0 = &i2c0; peci-0 = &peci0; led0 = &led0; kscan0 = &kscan_input; watchdog0 = &twd0; pwm-0 = &pwm0; }; chosen { zephyr,console = &uart1; zephyr,shell-uart = &uart1; zephyr,bt-hci = &bt_hci_uart; zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,flash-controller = &flashctrl; zephyr,code-partition = &slot0_partition; zephyr,keyboard-scan = &kscan_input; }; leds { compatible = "gpio-leds"; led0: led_0 { gpios = <&gpioc 0 GPIO_ACTIVE_HIGH>; label = "Green LED"; }; }; }; &adc0 { status = "okay"; pinctrl-0 = <&adc0_ch3_gpi3_default>; pinctrl-names = "default"; }; /* voltage comparator for test */ &vcmp0 { status = "okay"; scan-period = ; comparison = ; threshold-mv = <2000>; io-channels = <&adc0 3>; }; &i2c0 { status = "okay"; clock-frequency = ; pinctrl-0 = <&i2c0_clk_gpb3_default &i2c0_data_gpb4_default>; pinctrl-names = "default"; }; &i2c1 { status = "okay"; clock-frequency = ; pinctrl-0 = <&i2c1_clk_gpc1_default &i2c1_data_gpc2_default>; pinctrl-names = "default"; }; &i2c2 { status = "okay"; clock-frequency = ; pinctrl-0 = <&i2c2_clk_gpf6_default &i2c2_data_gpf7_default>; pinctrl-names = "default"; }; &i2c3 { status = "okay"; clock-frequency = ; pinctrl-0 = <&i2c3_clk_gph1_default &i2c3_data_gph2_default>; pinctrl-names = "default"; }; &i2c4 { status = "okay"; clock-frequency = ; pinctrl-0 = <&i2c4_clk_gpe0_default &i2c4_data_gpe7_default>; pinctrl-names = "default"; }; &i2c5 { status = "okay"; clock-frequency = ; pinctrl-0 = <&i2c5_clk_gpa4_default &i2c5_data_gpa5_default>; pinctrl-names = "default"; }; &uart1 { status = "okay"; current-speed = <115200>; clock-frequency = <1843200>; }; &uart2 { status = "okay"; current-speed = <460800>; clock-frequency = <1843200>; bt_hci_uart: bt_hci_uart { compatible = "zephyr,bt-hci-uart"; status = "okay"; }; }; &ite_uart1_wrapper { status = "okay"; pinctrl-0 = <&uart1_rx_gpb0_default &uart1_tx_gpb1_default>; pinctrl-names = "default"; }; &ite_uart2_wrapper { status = "okay"; pinctrl-0 = <&uart2_rx_gph1_default &uart2_tx_gph2_default>; pinctrl-names = "default"; }; /* pwm for test */ &pwm0 { status = "okay"; prescaler-cx = ; /* * If we need pwm output in ITE chip power saving mode, * then we should set frequency <=324Hz. */ pwm-output-frequency = <324>; pinctrl-0 = <&pwm0_gpa0_default>; pinctrl-names = "default"; }; /* pwm for fan */ &pwm7 { status = "okay"; prescaler-cx = ; pwm-output-frequency = <30000>; pinctrl-0 = <&pwm7_gpa7_default>; pinctrl-names = "default"; }; /* fan tachometer sensor */ &tach0 { status = "okay"; channel = ; pulses-per-round = <2>; pinctrl-0 = <&tach0a_gpd6_default>; pinctrl-names = "default"; }; &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>; kscan_input: kscan-input { compatible = "zephyr,kscan-input"; }; }; &peci0 { status = "okay"; pinctrl-0 = <&peci_gpf6_default>; pinctrl-names = "default"; }; &sha0 { status = "okay"; }; &flash0 { partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; boot_partition: partition@0 { label = "mcuboot"; reg = <0x00000000 0x20000>; }; slot0_partition: partition@20000 { label = "image-0"; reg = <0x00020000 0x20000>; }; slot1_partition: partition@40000 { label = "image-1"; reg = <0x00040000 0x10000>; }; scratch_partition: partition@50000 { label = "image-scratch"; reg = <0x00050000 0x10000>; }; storage_partition: partition@60000 { label = "storage"; reg = <0x00060000 0x20000>; }; }; };