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-rw-r--r--zephyr/projects/herobrine/BUILD.py15
-rw-r--r--zephyr/projects/herobrine/CMakeLists.txt2
-rw-r--r--zephyr/projects/herobrine/Kconfig6
-rw-r--r--zephyr/projects/herobrine/battery_zombie.dts15
-rw-r--r--zephyr/projects/herobrine/gpio_zombie.dts323
-rw-r--r--zephyr/projects/herobrine/i2c_zombie.dts34
-rw-r--r--zephyr/projects/herobrine/led_pins_zombie.dts33
-rw-r--r--zephyr/projects/herobrine/led_policy_zombie.dts95
-rw-r--r--zephyr/projects/herobrine/motionsense_zombie.dts148
-rw-r--r--zephyr/projects/herobrine/prj_zombie.conf8
-rw-r--r--zephyr/projects/herobrine/usbc_zombie.dts42
11 files changed, 721 insertions, 0 deletions
diff --git a/zephyr/projects/herobrine/BUILD.py b/zephyr/projects/herobrine/BUILD.py
index b8bbdb0ce7..d38803deb7 100644
--- a/zephyr/projects/herobrine/BUILD.py
+++ b/zephyr/projects/herobrine/BUILD.py
@@ -107,3 +107,18 @@ register_variant(
],
extra_kconfig_files=[here / "prj_zoglin.conf"],
)
+
+register_variant(
+ project_name="zombie",
+ extra_dts_overlays=[
+ here / "battery_zombie.dts",
+ here / "gpio_zombie.dts",
+ here / "i2c_zombie.dts",
+ here / "led_pins_zombie.dts",
+ here / "led_policy_zombie.dts",
+ here / "motionsense_zombie.dts",
+ here / "switchcap.dts",
+ here / "usbc_zombie.dts",
+ ],
+ extra_kconfig_files=[here / "prj_zombie.conf"],
+)
diff --git a/zephyr/projects/herobrine/CMakeLists.txt b/zephyr/projects/herobrine/CMakeLists.txt
index 75aae3419e..a7e2fc6cf6 100644
--- a/zephyr/projects/herobrine/CMakeLists.txt
+++ b/zephyr/projects/herobrine/CMakeLists.txt
@@ -32,4 +32,6 @@ elseif(DEFINED CONFIG_BOARD_VILLAGER)
project(villager)
elseif(DEFINED CONFIG_BOARD_ZOGLIN)
project(zoglin)
+elseif(DEFINED CONFIG_BOARD_ZOMBIE)
+ project(zombie)
endif()
diff --git a/zephyr/projects/herobrine/Kconfig b/zephyr/projects/herobrine/Kconfig
index 383d5a08ee..d0056288d5 100644
--- a/zephyr/projects/herobrine/Kconfig
+++ b/zephyr/projects/herobrine/Kconfig
@@ -32,4 +32,10 @@ config BOARD_ZOGLIN
Build Qualcomm Zoglin reference board. The board uses Nuvoton
NPCX9 chip as the EC.
+config BOARD_ZOMBIE
+ bool "Zombie Board"
+ help
+ Build the Zombie board. The board is based on the Herobrine
+ reference design.
+
source "Kconfig.zephyr"
diff --git a/zephyr/projects/herobrine/battery_zombie.dts b/zephyr/projects/herobrine/battery_zombie.dts
new file mode 100644
index 0000000000..dafd473a6e
--- /dev/null
+++ b/zephyr/projects/herobrine/battery_zombie.dts
@@ -0,0 +1,15 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ batteries {
+ default_battery: ap19a5k {
+ compatible = "panasonic,ap19a5k", "battery-smart";
+ };
+ ap19a8k {
+ compatible = "lgc,ap19a8k", "battery-smart";
+ };
+ };
+};
diff --git a/zephyr/projects/herobrine/gpio_zombie.dts b/zephyr/projects/herobrine/gpio_zombie.dts
new file mode 100644
index 0000000000..14ed1f54d6
--- /dev/null
+++ b/zephyr/projects/herobrine/gpio_zombie.dts
@@ -0,0 +1,323 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ aliases {
+ gpio-wp = &gpio_ec_wp_odl;
+ gpio-kbd-kso2 = &gpio_ec_kso_02_inv;
+ };
+
+ named-gpios {
+ compatible = "named-gpios";
+
+ gpio_usb_c0_pd_int_odl: usb_c0_pd_int_odl {
+ gpios = <&gpioe 0 GPIO_INPUT>;
+ enum-name = "GPIO_USB_C0_PD_INT_ODL";
+ };
+ gpio_usb_c1_pd_int_odl: usb_c1_pd_int_odl {
+ gpios = <&gpiof 5 GPIO_INPUT>;
+ enum-name = "GPIO_USB_C1_PD_INT_ODL";
+ };
+ gpio_usb_c0_swctl_int_odl: usb_c0_swctl_int_odl {
+ gpios = <&gpio0 3 GPIO_INPUT>;
+ enum-name = "GPIO_USB_C0_SWCTL_INT_ODL";
+ };
+ gpio_usb_c1_swctl_int_odl: usb_c1_swctl_int_odl {
+ gpios = <&gpio4 0 GPIO_INPUT>;
+ enum-name = "GPIO_USB_C1_SWCTL_INT_ODL";
+ };
+ gpio_usb_c0_bc12_int_l: usb_c0_bc12_int_l {
+ gpios = <&gpio6 1 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_usb_c1_bc12_int_l: usb_c1_bc12_int_l {
+ gpios = <&gpio8 2 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_usb_a0_oc_odl: usb_a0_oc_odl {
+ gpios = <&gpiof 4 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_chg_acok_od: chg_acok_od {
+ gpios = <&gpiod 2 GPIO_INPUT>;
+ enum-name = "GPIO_AC_PRESENT";
+ };
+ gpio_ec_pwr_btn_odl: ec_pwr_btn_odl {
+ gpios = <&gpio0 0 GPIO_INPUT>;
+ enum-name = "GPIO_POWER_BUTTON_L";
+ };
+ gpio_ec_voldn_btn_odl: ec_voldn_btn_odl {
+ gpios = <&gpio6 2 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_DOWN_L";
+ };
+ gpio_ec_volup_btn_odl: ec_volup_btn_odl {
+ gpios = <&gpioc 2 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_UP_L";
+ };
+ gpio_ec_wp_odl: ec_wp_odl {
+ gpios = <&gpiod 3 (GPIO_INPUT | GPIO_ACTIVE_LOW)>;
+ };
+ gpio_lid_open_ec: lid_open_ec {
+ gpios = <&gpio0 1 GPIO_INPUT>;
+ enum-name = "GPIO_LID_OPEN";
+ };
+ gpio_ap_rst_l: ap_rst_l {
+ gpios = <&gpio5 1 GPIO_INPUT>;
+ enum-name = "GPIO_AP_RST_L";
+ };
+ gpio_ps_hold: ps_hold {
+ gpios = <&gpioa 6 GPIO_INPUT_PULL_DOWN>;
+ enum-name = "GPIO_PS_HOLD";
+ };
+ gpio_ap_suspend: ap_suspend {
+ gpios = <&gpio5 7 GPIO_INPUT>;
+ enum-name = "GPIO_AP_SUSPEND";
+ };
+ gpio_mb_power_good: mb_power_good {
+ gpios = <&gpio3 7 GPIO_INPUT_PULL_DOWN>;
+ enum-name = "GPIO_POWER_GOOD";
+ };
+ gpio_warm_reset_l: warm_reset_l {
+ gpios = <&gpiob 0 GPIO_INPUT>;
+ enum-name = "GPIO_WARM_RESET_L";
+ };
+ ap_ec_spi_cs_l {
+ gpios = <&gpio5 3 GPIO_INPUT_PULL_DOWN>;
+ };
+ gpio_tablet_mode_l: tablet_mode_l {
+ gpios = <&gpioc 6 GPIO_INPUT>;
+ enum-name = "GPIO_TABLET_MODE_L";
+ };
+ gpio_accel_gyro_int_l: accel_gyro_int_l {
+ gpios = <&gpioa 3 GPIO_INPUT>;
+ };
+ gpio_rtc_ec_wake_odl: rtc_ec_wake_odl {
+ gpios = <&gpio0 2 GPIO_INPUT>;
+ };
+ ec_entering_rw {
+ gpios = <&gpio7 2 GPIO_OUTPUT_LOW>;
+ enum-name = "GPIO_ENTERING_RW";
+ };
+ ccd_mode_odl {
+ gpios = <&gpio6 3 GPIO_INPUT>;
+ enum-name = "GPIO_CCD_MODE_ODL";
+ };
+ ec_batt_pres_odl {
+ gpios = <&gpioe 5 GPIO_INPUT>;
+ enum-name = "GPIO_BATT_PRES_ODL";
+ };
+ ec_gsc_packet_mode {
+ gpios = <&gpio8 3 GPIO_OUTPUT_LOW>;
+ enum-name = "GPIO_PACKET_MODE_EN";
+ };
+ pmic_resin_l {
+ gpios = <&gpioa 0 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_PMIC_RESIN_L";
+ };
+ pmic_kpd_pwr_odl {
+ gpios = <&gpioa 2 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_PMIC_KPD_PWR_ODL";
+ };
+ ap_ec_int_l {
+ gpios = <&gpio5 6 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_EC_INT_L";
+ };
+ gpio_switchcap_on: switchcap_on {
+ gpios = <&gpiod 5 GPIO_OUTPUT_LOW>;
+ enum-name = "GPIO_SWITCHCAP_ON";
+ };
+ gpio_en_pp5000_s5: en_pp5000_s5 {
+ gpios = <&gpio7 3 GPIO_OUTPUT_HIGH>;
+ enum-name = "GPIO_EN_PP5000";
+ };
+ ec_bl_disable_l {
+ /* The PMIC controls backlight enable and this pin must
+ * be HiZ for normal operation. But the backlight can
+ * be enabled by setting this pin low and configuring it
+ * as an output.
+ */
+ gpios = <&gpiob 6 GPIO_INPUT>;
+ enum-name = "GPIO_ENABLE_BACKLIGHT";
+ };
+ lid_accel_int_l {
+ gpios = <&gpioa 1 GPIO_INPUT>;
+ };
+ tp_int_gate {
+ gpios = <&gpio7 4 GPIO_OUTPUT_LOW>;
+ };
+ gpio_usb_c0_pd_rst_l: usb_c0_pd_rst_l {
+ gpios = <&gpiof 1 GPIO_OUTPUT_HIGH>;
+ };
+ gpio_usb_c1_pd_rst_l: usb_c1_pd_rst_l {
+ gpios = <&gpioe 4 GPIO_OUTPUT_HIGH>;
+ };
+ gpio_dp_mux_oe_l: dp_mux_oe_l {
+ gpios = <&gpiob 1 GPIO_ODR_HIGH>;
+ };
+ gpio_dp_mux_sel: dp_mux_sel {
+ gpios = <&gpio4 5 GPIO_OUTPUT_LOW>;
+ };
+ gpio_dp_hot_plug_det_r: dp_hot_plug_det_r {
+ gpios = <&gpio9 5 GPIO_OUTPUT_LOW>;
+ };
+ gpio_en_usb_a_5v: en_usb_a_5v {
+ gpios = <&gpiof 0 GPIO_OUTPUT_LOW>;
+ enum-name = "GPIO_EN_USB_A_5V";
+ };
+ usb_a_cdp_ilim_en_l {
+ gpios = <&gpio7 5 GPIO_OUTPUT_HIGH>;
+ };
+ gpio_usb_c0_frs_en: usb_c0_frs_en {
+ gpios = <&gpioc 5 GPIO_OUTPUT_LOW>;
+ enum-name = "GPIO_USB_C0_FRS_EN";
+ };
+ gpio_usb_c1_frs_en: usb_c1_frs_en {
+ gpios = <&gpioc 1 GPIO_OUTPUT_LOW>;
+ enum-name = "GPIO_USB_C1_FRS_EN";
+ };
+ gpio_ec_chg_led_y_c0: ec_chg_led_y_c0 {
+ #led-pin-cells = <1>;
+ gpios = <&gpio6 0 GPIO_OUTPUT_LOW>;
+ };
+ gpio_ec_chg_led_b_c0: ec_chg_led_b_c0 {
+ #led-pin-cells = <1>;
+ gpios = <&gpioc 0 GPIO_OUTPUT_LOW>;
+ };
+ ap_ec_spi_mosi {
+ gpios = <&gpio4 6 GPIO_INPUT_PULL_DOWN>;
+ };
+ ap_ec_spi_miso {
+ gpios = <&gpio4 7 GPIO_INPUT_PULL_DOWN>;
+ };
+ ap_ec_spi_clk {
+ gpios = <&gpio5 5 GPIO_INPUT_PULL_DOWN>;
+ };
+ gpio_brd_id0: brd_id0 {
+ gpios = <&gpio9 4 GPIO_INPUT>;
+ enum-name = "GPIO_BOARD_VERSION1";
+ };
+ gpio_brd_id1: brd_id1 {
+ gpios = <&gpio9 7 GPIO_INPUT>;
+ enum-name = "GPIO_BOARD_VERSION2";
+ };
+ gpio_brd_id2: brd_id2 {
+ gpios = <&gpioa 5 GPIO_INPUT>;
+ enum-name = "GPIO_BOARD_VERSION3";
+ };
+ gpio_sku_id0: sku_id0 {
+ gpios = <&gpio6 7 GPIO_INPUT>;
+ };
+ gpio_sku_id1: sku_id1 {
+ gpios = <&gpio7 0 GPIO_INPUT>;
+ };
+ gpio_sku_id2: sku_id2 {
+ gpios = <&gpioe 1 GPIO_INPUT>;
+ };
+ gpio_switchcap_pg: src_vph_pwr_pg {
+ gpios = <&gpioe 2 GPIO_INPUT_PULL_DOWN>;
+ enum-name = "GPIO_SWITCHCAP_PG";
+ };
+ arm_x86 {
+ gpios = <&gpio6 6 GPIO_OUTPUT_LOW>;
+ };
+ ec-i2c-sensor-scl {
+ gpios = <&gpiob 3 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ };
+ ec-i2c-sensor-sda {
+ gpios = <&gpiob 2 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ };
+ gpio_ec_kso_02_inv: ec_kso_02_inv {
+ gpios = <&gpio1 7 (GPIO_OUTPUT_LOW | GPIO_ACTIVE_LOW)>;
+ };
+ };
+
+ usba-port-enable-list {
+ compatible = "cros-ec,usba-port-enable-pins";
+ enable-pins = <&gpio_en_usb_a_5v>;
+ };
+
+ sku {
+ compatible = "cros-ec,gpio-id";
+
+ bits = <
+ &gpio_sku_id0
+ &gpio_sku_id1
+ &gpio_sku_id2
+ >;
+
+ system = "ternary";
+ };
+
+ board {
+ compatible = "cros-ec,gpio-id";
+
+ bits = <
+ &gpio_brd_id0
+ &gpio_brd_id1
+ &gpio_brd_id2
+ >;
+
+ system = "ternary";
+ };
+
+ unused-pins {
+ compatible = "unused-gpios";
+ unused-gpios =
+ <&gpio5 2 0>,
+ <&gpio5 4 0>,
+ <&gpio7 6 0>,
+ <&gpiod 1 0>,
+ <&gpiod 0 0>,
+ <&gpioe 3 0>,
+ <&gpio0 4 0>,
+ <&gpiod 6 0>,
+ <&gpio3 2 0>,
+ <&gpio3 5 0>,
+ <&gpiod 7 0>,
+ <&gpio8 6 0>,
+ <&gpiod 4 0>,
+ <&gpio4 1 0>,
+ <&gpio3 4 0>,
+ <&gpioc 3 0>,
+ <&gpioc 4 0>,
+ <&gpioc 7 0>,
+ <&gpioa 4 0>,
+ <&gpio9 6 0>,
+ <&gpio9 3 0>,
+ <&gpioa 7 0>,
+ <&gpio5 0 0>,
+ <&gpio8 1 0>,
+ <&gpiob 7 0>;
+ };
+};
+
+/* Power switch logic input pads */
+&psl_in1_gpd2 {
+ /* ACOK_OD */
+ psl-in-mode = "edge";
+ psl-in-pol = "high-rising";
+};
+
+&psl_in2_gp00 {
+ /* EC_PWR_BTN_ODL */
+ psl-in-mode = "edge";
+ psl-in-pol = "low-falling";
+};
+
+&psl_in3_gp01 {
+ /* LID_OPEN_EC */
+ psl-in-mode = "edge";
+ psl-in-pol = "high-rising";
+};
+
+&psl_in4_gp02 {
+ /* RTC_EC_WAKE_ODL */
+ psl-in-mode = "edge";
+ psl-in-pol = "low-falling";
+};
+
+/* Power domain device controlled by PSL (Power Switch Logic) IO pads */
+&power_ctrl_psl {
+ status = "okay";
+ pinctrl-names = "sleep";
+ pinctrl-0 = <&psl_in1_gpd2 &psl_in2_gp00 &psl_in3_gp01 &psl_in4_gp02>;
+};
diff --git a/zephyr/projects/herobrine/i2c_zombie.dts b/zephyr/projects/herobrine/i2c_zombie.dts
new file mode 100644
index 0000000000..efdf88ac38
--- /dev/null
+++ b/zephyr/projects/herobrine/i2c_zombie.dts
@@ -0,0 +1,34 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "i2c_common.dtsi"
+
+&i2c1_0 {
+ ppc_port0: syv682x@41 {
+ compatible = "silergy,syv682x";
+ status = "okay";
+ reg = <0x41>;
+ frs_en_gpio = <&gpio_usb_c0_frs_en>;
+ };
+
+ tcpc_port0: ps8xxx@b {
+ compatible = "parade,ps8xxx";
+ reg = <0xb>;
+ };
+};
+
+&i2c2_0 {
+ ppc_port1: syv682x@41 {
+ compatible = "silergy,syv682x";
+ status = "okay";
+ reg = <0x41>;
+ frs_en_gpio = <&gpio_usb_c1_frs_en>;
+ };
+
+ tcpc_port1: ps8xxx@b {
+ compatible = "parade,ps8xxx";
+ reg = <0xb>;
+ };
+};
diff --git a/zephyr/projects/herobrine/led_pins_zombie.dts b/zephyr/projects/herobrine/led_pins_zombie.dts
new file mode 100644
index 0000000000..b0913cdbce
--- /dev/null
+++ b/zephyr/projects/herobrine/led_pins_zombie.dts
@@ -0,0 +1,33 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ gpio-led-pins {
+ compatible = "cros-ec,gpio-led-pins";
+
+ color_off: color-off {
+ led-color = "LED_OFF";
+ led-id = "EC_LED_ID_BATTERY_LED";
+ led-pins = <&gpio_ec_chg_led_y_c0 0>,
+ <&gpio_ec_chg_led_b_c0 0>;
+ };
+
+ color_amber: color-amber {
+ led-color = "LED_AMBER";
+ led-id = "EC_LED_ID_BATTERY_LED";
+ br-color = "EC_LED_COLOR_AMBER";
+ led-pins = <&gpio_ec_chg_led_y_c0 1>,
+ <&gpio_ec_chg_led_b_c0 0>;
+ };
+
+ color_blue: color-blue {
+ led-color = "LED_BLUE";
+ led-id = "EC_LED_ID_BATTERY_LED";
+ br-color = "EC_LED_COLOR_BLUE";
+ led-pins = <&gpio_ec_chg_led_y_c0 0>,
+ <&gpio_ec_chg_led_b_c0 1>;
+ };
+ };
+};
diff --git a/zephyr/projects/herobrine/led_policy_zombie.dts b/zephyr/projects/herobrine/led_policy_zombie.dts
new file mode 100644
index 0000000000..f8996a3f4b
--- /dev/null
+++ b/zephyr/projects/herobrine/led_policy_zombie.dts
@@ -0,0 +1,95 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ led-colors {
+ compatible = "cros-ec,led-policy";
+
+ power-state-charge {
+ charge-state = "PWR_STATE_CHARGE";
+
+ color-0 {
+ led-color = <&color_amber>;
+ };
+ };
+
+ power-state-discharge-s0 {
+ charge-state = "PWR_STATE_DISCHARGE";
+ chipset-state = "POWER_S0";
+
+ color-0 {
+ led-color = <&color_blue>;
+ };
+ };
+
+ power-state-discharge-s3 {
+ charge-state = "PWR_STATE_DISCHARGE";
+ chipset-state = "POWER_S3";
+
+ /* Amber 1 sec, off 3 sec */
+ color-0 {
+ led-color = <&color_amber>;
+ period-ms = <1000>;
+ };
+ color-1 {
+ led-color = <&color_off>;
+ period-ms = <3000>;
+ };
+ };
+
+ power-state-discharge-s5 {
+ charge-state = "PWR_STATE_DISCHARGE";
+ chipset-state = "POWER_S5";
+
+ color-0 {
+ led-color = <&color_off>;
+ };
+ };
+
+ power-state-error {
+ charge-state = "PWR_STATE_ERROR";
+
+ /* Amber 1 sec, off 1 sec */
+ color-0 {
+ led-color = <&color_amber>;
+ period-ms = <1000>;
+ };
+ color-1 {
+ led-color = <&color_off>;
+ period-ms = <1000>;
+ };
+ };
+
+ power-state-near-full {
+ charge-state = "PWR_STATE_CHARGE_NEAR_FULL";
+
+ color-0 {
+ led-color = <&color_blue>;
+ };
+ };
+
+ power-state-forced-idle {
+ charge-state = "PWR_STATE_FORCED_IDLE";
+
+ /* Blue 2 sec, Amber 2 sec */
+ color-0 {
+ led-color = <&color_blue>;
+ period-ms = <2000>;
+ };
+ color-1 {
+ led-color = <&color_amber>;
+ period-ms = <2000>;
+ };
+ };
+
+ power-state-idle {
+ charge-state = "PWR_STATE_IDLE";
+
+ color-0 {
+ led-color = <&color_blue>;
+ };
+ };
+ };
+};
diff --git a/zephyr/projects/herobrine/motionsense_zombie.dts b/zephyr/projects/herobrine/motionsense_zombie.dts
new file mode 100644
index 0000000000..e069564b35
--- /dev/null
+++ b/zephyr/projects/herobrine/motionsense_zombie.dts
@@ -0,0 +1,148 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <dt-bindings/motionsense/utils.h>
+
+
+/ {
+ aliases {
+ /*
+ * motion sense's <>_INT_EVENT is handled
+ * by alias. Using the alias, each driver creates
+ * its own <>_INT_EVENT.
+ */
+ bmi260-int = &base_accel;
+ };
+
+ /*
+ * Declare mutexes used by sensor drivers.
+ * A mutex node is used to create an instance of mutex_t.
+ * A mutex node is referenced by a sensor node if the
+ * corresponding sensor driver needs to use the
+ * instance of the mutex.
+ */
+ motionsense-mutex {
+ compatible = "cros-ec,motionsense-mutex";
+ lid_mutex: lid-mutex {
+ };
+
+ mutex_bmi260: bmi260-mutex {
+ };
+ };
+
+ /* Rotation matrix used by drivers. */
+ motionsense-rotation-ref {
+ compatible = "cros-ec,motionsense-rotation-ref";
+ lid_rot_ref: lid-rotation-ref {
+ mat33 = <0 1 0
+ (-1) 0 0
+ 0 0 1>;
+ };
+
+ base_rot_ref: base-rotation-ref {
+ mat33 = <1 0 0
+ 0 (-1) 0
+ 0 0 (-1)>;
+ };
+ };
+
+ /*
+ * Driver specific data. A driver-specific data can be shared with
+ * different motion sensors while they are using the same driver.
+ *
+ * If a node's compatible starts with "cros-ec,accelgyro-", it is for
+ * a common structure defined in accelgyro.h.
+ * e.g) compatible = "cros-ec,accelgyro-als-drv-data" is for
+ * "struct als_drv_data_t" in accelgyro.h
+ */
+ motionsense-sensor-data {
+ kx022_data: kx022-drv-data {
+ compatible = "cros-ec,drvdata-kionix";
+ status = "okay";
+ };
+
+ bmi260_data: bmi260-drv-data {
+ compatible = "cros-ec,drvdata-bmi260";
+ status = "okay";
+ };
+ };
+
+ /*
+ * List of motion sensors that creates motion_sensors array.
+ * The nodelabel "lid_accel" and "base_accel" are used to indicate
+ * motion sensor IDs for lid angle calculation.
+ */
+ motionsense-sensor {
+ lid_accel: lid-accel {
+ compatible = "cros-ec,kx022";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_LID";
+ mutex = <&lid_mutex>;
+ port = <&i2c_sensor>;
+ rot-standard-ref = <&lid_rot_ref>;
+ default-range = <2>;
+ drv-data = <&kx022_data>;
+ i2c-spi-addr-flags = "KX022_ADDR0_FLAGS";
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_accel: base-accel {
+ compatible = "cros-ec,bmi260-accel";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&mutex_bmi260>;
+ port = <&i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ drv-data = <&bmi260_data>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base-gyro {
+ compatible = "cros-ec,bmi260-gyro";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&mutex_bmi260>;
+ port = <&i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ drv-data = <&bmi260_data>;
+ };
+ };
+
+ motionsense-sensor-info {
+ compatible = "cros-ec,motionsense-sensor-info";
+
+ /*
+ * list of GPIO interrupts that have to
+ * be enabled at initial stage
+ */
+ sensor-irqs = <&int_accel_gyro>;
+ /* list of sensors in force mode */
+ accel-force-mode-sensors = <&lid_accel>;
+ };
+};
diff --git a/zephyr/projects/herobrine/prj_zombie.conf b/zephyr/projects/herobrine/prj_zombie.conf
new file mode 100644
index 0000000000..037ab5cc05
--- /dev/null
+++ b/zephyr/projects/herobrine/prj_zombie.conf
@@ -0,0 +1,8 @@
+# Copyright 2022 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Zombie board-specific Kconfig settings.
+CONFIG_BOARD_ZOMBIE=y
+
+CONFIG_PLATFORM_EC_ACCEL_KX022=y
diff --git a/zephyr/projects/herobrine/usbc_zombie.dts b/zephyr/projects/herobrine/usbc_zombie.dts
new file mode 100644
index 0000000000..20bd48382f
--- /dev/null
+++ b/zephyr/projects/herobrine/usbc_zombie.dts
@@ -0,0 +1,42 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ usbc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0@0 {
+ compatible = "named-usbc-port";
+ reg = <0>;
+ bc12 = <&bc12_port0>;
+ ppc = <&ppc_port0>;
+ tcpc = <&tcpc_port0>;
+ chg = <&charger>;
+ usb-mux-chain-0 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&usb_mux_0>;
+ };
+ };
+ usb_mux_0: usb-mux-0 {
+ compatible = "parade,usbc-mux-ps8xxx";
+ };
+
+ port1@1 {
+ compatible = "named-usbc-port";
+ reg = <1>;
+ bc12 = <&bc12_port1>;
+ ppc = <&ppc_port1>;
+ tcpc = <&tcpc_port1>;
+ usb-mux-chain-1 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&usb_mux_1>;
+ };
+ };
+ usb_mux_1: usb-mux-1 {
+ compatible = "parade,usbc-mux-ps8xxx";
+ };
+ };
+};
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