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Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
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zephyr/dts/riscv/ite/it51xxx.dtsi

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/*
* Copyright (c) 2025 ITE Corporation. All Rights Reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <ite/it51xxx-wuc-map.dtsi>
#include <mem.h>
#include <zephyr/dt-bindings/dt-util.h>
#include <zephyr/dt-bindings/interrupt-controller/ite-it51xxx-intc.h>
#include <zephyr/dt-bindings/interrupt-controller/ite-it51xxx-wuc.h>
/ {
#address-cells = <1>;
#size-cells = <1>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
compatible = "ite,riscv-ite", "riscv";
riscv,isa = "rv32imcb_zifencei";
device_type = "cpu";
reg = <0>;
clock-frequency = <32768>;
cpu-power-states = <&standby>;
};
power-states {
standby: standby {
compatible = "zephyr,power-state";
power-state-name = "standby";
min-residency-us = <500>;
};
};
};
soc {
#address-cells = <1>;
#size-cells = <1>;
ranges;
flashctrl: flash-controller@f01000 {
compatible = "ite,it51xxx-flash-controller";
reg = <0x00f01000 0x100>;
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@0 {
compatible = "soc-nv-flash";
reg = <0 DT_SIZE_M(1)>;
erase-block-size = <4096>;
write-block-size = <4>;
};
};
sram0: memory@800000 {
compatible = "mmio-sram";
reg = <0x800000 DT_SIZE_K(128)>;
};
gpiogcr: gpio-gcr@f01600 {
compatible = "ite,it51xxx-gpiogcr";
reg = <0x00f01600 0x100>;
};
wuc1: wakeup-controller@f01b00 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b00 1 /* WUEMR1 */
0x00f01b04 1 /* WUESR1 */
0x00f01b08 1 /* WUENR1 */
0x00f01b3c 1>; /* WUBEMR1 */
wakeup-controller;
#wuc-cells = <1>;
};
wuc2: wakeup-controller@f01b01 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b01 1 /* WUEMR2 */
0x00f01b05 1 /* WUESR2 */
IT51XXX_WUC_UNUSED_REG 1 /* WUENR2 */
0x00f01b3d 1>; /* WUBEMR2 */
wakeup-controller;
#wuc-cells = <1>;
};
wuc3: wakeup-controller@f01b02 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b02 1 /* WUEMR3 */
0x00f01b06 1 /* WUESR3 */
0x00f01b0a 1 /* WUENR3 */
0x00f01b3e 1>; /* WUBEMR3 */
wakeup-controller;
#wuc-cells = <1>;
};
wuc4: wakeup-controller@f01b03 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b03 1 /* WUEMR4 */
0x00f01b07 1 /* WUESR4 */
0x00f01b0b 1 /* WUENR4 */
0x00f01b3f 1>; /* WUBEMR4 */
wakeup-controller;
#wuc-cells = <1>;
};
wuc6: wakeup-controller@f01b10 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b10 1 /* WUEMR6 */
0x00f01b11 1 /* WUESR6 */
IT51XXX_WUC_UNUSED_REG 1 /* WUENR6 */
0x00f01b13 1>; /* WUBEMR6 */
wakeup-controller;
#wuc-cells = <1>;
};
wuc7: wakeup-controller@f01b14 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b14 1 /* WUEMR7 */
0x00f01b15 1 /* WUESR7 */
IT51XXX_WUC_UNUSED_REG 1 /* WUENR7 */
0x00f01b17 1>; /* WUBEMR7 */
wakeup-controller;
both-edge-trigger;
#wuc-cells = <1>;
};
wuc8: wakeup-controller@f01b18 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b18 1 /* WUEMR8 */
0x00f01b19 1 /* WUESR8 */
IT51XXX_WUC_UNUSED_REG 1 /* WUENR8 */
0x00f01b1b 1>; /* WUBEMR8 */
wakeup-controller;
#wuc-cells = <1>;
};
wuc9: wakeup-controller@f01b1c {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b1c 1 /* WUEMR9 */
0x00f01b1d 1 /* WUESR9 */
IT51XXX_WUC_UNUSED_REG 1 /* WUENR9 */
0x00f01b1f 1>; /* WUBEMR9 */
wakeup-controller;
#wuc-cells = <1>;
};
wuc10: wakeup-controller@f01b20 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b20 1 /* WUEMR10 */
0x00f01b21 1 /* WUESR10 */
IT51XXX_WUC_UNUSED_REG 1 /* WUENR10 */
0x00f01b23 1>; /* WUBEMR10 */
wakeup-controller;
both-edge-trigger;
#wuc-cells = <1>;
};
wuc11: wakeup-controller@f01b24 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b24 1 /* WUEMR11 */
0x00f01b25 1 /* WUESR11 */
IT51XXX_WUC_UNUSED_REG 1 /* WUENR11 */
0x00f01b27 1>; /* WUBEMR11 */
wakeup-controller;
#wuc-cells = <1>;
};
wuc12: wakeup-controller@f01b28 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b28 1 /* WUEMR12 */
0x00f01b29 1 /* WUESR12 */
IT51XXX_WUC_UNUSED_REG 1 /* WUENR12 */
0x00f01b2b 1>; /* WUBEMR12 */
wakeup-controller;
both-edge-trigger;
#wuc-cells = <1>;
};
wuc13: wakeup-controller@f01b2c {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b2c 1 /* WUEMR13 */
0x00f01b2d 1 /* WUESR13 */
IT51XXX_WUC_UNUSED_REG 1 /* WUENR13 */
0x00f01b2f 1>; /* WUBEMR13 */
wakeup-controller;
#wuc-cells = <1>;
};
wuc14: wakeup-controller@f01b30 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b30 1 /* WUEMR14 */
0x00f01b31 1 /* WUESR14 */
IT51XXX_WUC_UNUSED_REG 1 /* WUENR14 */
0x00f01b33 1>; /* WUBEMR14 */
wakeup-controller;
#wuc-cells = <1>;
};
wuc15: wakeup-controller@f01b34 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b34 1 /* WUEMR15 */
0x00f01b35 1 /* WUESR15 */
IT51XXX_WUC_UNUSED_REG 1 /* WUENR15 */
0x00f01b37 1>; /* WUBEMR15 */
wakeup-controller;
#wuc-cells = <1>;
};
wuc16: wakeup-controller@f01b38 {
compatible = "ite,it51xxx-wuc";
reg = <0x00f01b38 1 /* WUEMR16 */
0x00f01b39 1 /* WUESR16 */
IT51XXX_WUC_UNUSED_REG 1 /* WUENR16 */
0x00f01b3b 1>; /* WUBEMR16 */
wakeup-controller;
#wuc-cells = <1>;
};
wuc_fake: wakeup-controller@0 {
compatible = "ite,it51xxx-wuc";
reg = <0 1
0 1
0 1
0 1>;
#wuc-cells = <1>;
};
gctrl: general-control@f02000 {
compatible = "ite,it51xxx-gctrl";
reg = <0x00f02000 0x100>;
};
intc: interrupt-controller@f04300 {
compatible = "ite,it51xxx-intc";
#address-cells = <0>;
#interrupt-cells = <2>;
interrupt-controller;
reg = <0x00f04300 0x0100>;
};
};
};