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231 lines
4.5 KiB
231 lines
4.5 KiB
/* |
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* Copyright (c) ITE, All Rights Reserved |
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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 <zephyr/dt-bindings/gpio/gpio.h> |
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#include <ite/it82xx2.dtsi> |
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#include <ite/it8xxx2-pinctrl-map.dtsi> |
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/ { |
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model = "IT82XX2 EV-Board"; |
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compatible = "ite,it82xx2-evb"; |
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aliases { |
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i2c-0 = &i2c0; |
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peci-0 = &peci0; |
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led0 = &led0; |
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kscan0 = &kscan_input; |
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watchdog0 = &twd0; |
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pwm-0 = &pwm0; |
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}; |
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chosen { |
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zephyr,console = &uart1; |
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zephyr,shell-uart = &uart1; |
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zephyr,bt-uart = &uart2; |
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zephyr,sram = &sram0; |
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zephyr,flash = &flash0; |
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zephyr,flash-controller = &flashctrl; |
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zephyr,code-partition = &slot0_partition; |
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zephyr,keyboard-scan = &kscan_input; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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led0: led_0 { |
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gpios = <&gpioc 0 GPIO_ACTIVE_HIGH>; |
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label = "Green LED"; |
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}; |
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}; |
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}; |
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&adc0 { |
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status = "okay"; |
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pinctrl-0 = <&adc0_ch3_gpi3_default>; |
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pinctrl-names = "default"; |
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}; |
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/* voltage comparator for test */ |
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&vcmp0 { |
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status = "okay"; |
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scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>; |
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comparison = <IT8XXX2_VCMP_GREATER>; |
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threshold-mv = <2000>; |
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io-channels = <&adc0 3>; |
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}; |
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&i2c0 { |
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status = "okay"; |
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clock-frequency = <I2C_BITRATE_STANDARD>; |
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pinctrl-0 = <&i2c0_clk_gpb3_default |
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&i2c0_data_gpb4_default>; |
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pinctrl-names = "default"; |
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}; |
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&i2c1 { |
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status = "okay"; |
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clock-frequency = <I2C_BITRATE_STANDARD>; |
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pinctrl-0 = <&i2c1_clk_gpc1_default |
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&i2c1_data_gpc2_default>; |
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pinctrl-names = "default"; |
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}; |
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&i2c2 { |
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status = "okay"; |
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clock-frequency = <I2C_BITRATE_STANDARD>; |
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pinctrl-0 = <&i2c2_clk_gpf6_default |
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&i2c2_data_gpf7_default>; |
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pinctrl-names = "default"; |
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}; |
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&i2c3 { |
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status = "okay"; |
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clock-frequency = <I2C_BITRATE_STANDARD>; |
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pinctrl-0 = <&i2c3_clk_gph1_default |
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&i2c3_data_gph2_default>; |
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pinctrl-names = "default"; |
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}; |
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&i2c4 { |
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status = "okay"; |
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clock-frequency = <I2C_BITRATE_STANDARD>; |
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pinctrl-0 = <&i2c4_clk_gpe0_default |
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&i2c4_data_gpe7_default>; |
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pinctrl-names = "default"; |
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}; |
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&i2c5 { |
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status = "okay"; |
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clock-frequency = <I2C_BITRATE_STANDARD>; |
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pinctrl-0 = <&i2c5_clk_gpa4_default |
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&i2c5_data_gpa5_default>; |
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pinctrl-names = "default"; |
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}; |
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&uart1 { |
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status = "okay"; |
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current-speed = <115200>; |
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clock-frequency = <1843200>; |
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}; |
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&uart2 { |
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status = "okay"; |
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current-speed = <460800>; |
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clock-frequency = <1843200>; |
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}; |
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&ite_uart1_wrapper { |
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status = "okay"; |
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pinctrl-0 = <&uart1_rx_gpb0_default |
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&uart1_tx_gpb1_default>; |
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pinctrl-names = "default"; |
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}; |
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&ite_uart2_wrapper { |
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status = "okay"; |
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pinctrl-0 = <&uart2_rx_gpf0_default |
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&uart2_tx_gpf1_default>; |
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pinctrl-names = "default"; |
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}; |
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/* pwm for test */ |
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&pwm0 { |
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status = "okay"; |
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prescaler-cx = <PWM_PRESCALER_C6>; |
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/* |
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* If we need pwm output in ITE chip power saving mode, |
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* then we should set frequency <=324Hz. |
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*/ |
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pwm-output-frequency = <324>; |
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pinctrl-0 = <&pwm0_gpa0_default>; |
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pinctrl-names = "default"; |
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}; |
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/* pwm for fan */ |
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&pwm7 { |
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status = "okay"; |
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prescaler-cx = <PWM_PRESCALER_C4>; |
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pwm-output-frequency = <30000>; |
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pinctrl-0 = <&pwm7_gpa7_default>; |
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pinctrl-names = "default"; |
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}; |
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/* fan tachometer sensor */ |
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&tach0 { |
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status = "okay"; |
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channel = <IT8XXX2_TACH_CHANNEL_A>; |
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pulses-per-round = <2>; |
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pinctrl-0 = <&tach0a_gpd6_default>; |
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pinctrl-names = "default"; |
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}; |
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&kbd { |
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status = "okay"; |
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pinctrl-0 = <&ksi0_default |
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&ksi1_default |
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&ksi2_default |
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&ksi3_default |
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&ksi4_default |
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&ksi5_default |
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&ksi6_default |
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&ksi7_default |
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&kso0_default |
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&kso1_default |
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&kso2_default |
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&kso3_default |
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&kso4_default |
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&kso5_default |
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&kso6_default |
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&kso7_default |
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&kso8_default |
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&kso9_default |
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&kso10_default |
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&kso11_default |
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&kso12_default |
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&kso13_default |
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&kso14_default |
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&kso15_default>; |
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pinctrl-names = "default"; |
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row-size = <8>; |
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col-size = <16>; |
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kscan_input: kscan-input { |
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compatible = "zephyr,kscan-input"; |
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}; |
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}; |
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&peci0 { |
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status = "okay"; |
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pinctrl-0 = <&peci_gpf6_default>; |
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pinctrl-names = "default"; |
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}; |
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zephyr_udc0: &usb0 { |
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status = "okay"; |
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pinctrl-0 = <&usb0_dm_gph5_default |
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&usb0_dp_gph6_default>; |
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pinctrl-names = "default"; |
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}; |
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&flash0 { |
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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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slot0_partition: partition@0 { |
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label = "image-0"; |
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reg = <0x00000000 DT_SIZE_K(128)>; |
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}; |
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slot1_partition: partition@20000 { |
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label = "image-1"; |
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reg = <0x00020000 DT_SIZE_K(128)>; |
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}; |
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storage_partition: partition@40000 { |
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label = "storage"; |
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reg = <0x00040000 DT_SIZE_K(256)>; |
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}; |
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}; |
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};
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