corsola: Initial zephyr config for Voltorb

Initial EC Zephyr config for Corsola/Voltorb.
Reuse most of Kingler sources.

BUG=b:256573843
BRANCH=corsola
TEST=zmake build voltorb

Change-Id: I9bb960a4a635baf666b82db988f4a54512a30d1b
Signed-off-by: Siyu Qin <qinsiyu@huaqin.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3993603
Reviewed-by: Ting Shen <phoenixshen@chromium.org>
Reviewed-by: wen zhang <zhangwen6@huaqin.corp-partner.google.com>
Code-Coverage: Zoss <zoss-cl-coverage@prod.google.com>
Reviewed-by: Mike Lee <mike5@huaqin.corp-partner.google.com>

5 files changed, 369 insertions, 1 deletions

diff --git a/zephyr/program/corsola/BUILD.py b/zephyr/program/corsola/BUILD.py
index 3b22dbe0ad..f145953e0d 100644
--- a/zephyr/program/corsola/BUILD.py
+++ b/zephyr/program/corsola/BUILD.py
@@ -45,3 +45,8 @@ register_corsola_project(
 register_corsola_project("tentacruel")
 
 register_corsola_project("magikarp")
+
+register_corsola_project(
+    project_name="voltorb",
+    chip="npcx9m3f",
+)
diff --git a/zephyr/program/corsola/CMakeLists.txt b/zephyr/program/corsola/CMakeLists.txt
index fa899a0e77..33aa0804d2 100644
--- a/zephyr/program/corsola/CMakeLists.txt
+++ b/zephyr/program/corsola/CMakeLists.txt
@@ -77,5 +77,12 @@ elseif(DEFINED CONFIG_BOARD_MAGIKARP)
 	zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC
 				     "src/krabby/usbc_config.c")
 
-endif()
+elseif(DEFINED CONFIG_BOARD_VOLTORB)
+	project(voltorb)
+	zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_I2C "src/kingler/i2c.c")
+	zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC
+				     "src/kingler/usb_pd_policy.c")
+	zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC
+				     "src/kingler/usbc_config.c")
 
+endif()
diff --git a/zephyr/program/corsola/Kconfig b/zephyr/program/corsola/Kconfig
index 4f66601c20..731de33d8b 100644
--- a/zephyr/program/corsola/Kconfig
+++ b/zephyr/program/corsola/Kconfig
@@ -32,6 +32,12 @@ config BOARD_MAGIKARP
 	  Build Google Magikarp variant board. Magikarp is a variant of Krabby
 	  and has MediaTek MT8186 SoC with ITE it81202-bx EC.
 
+config BOARD_VOLTORB
+	bool "Google Voltorb Board"
+	help
+	  Build Google Voltorb variant board. Voltorb is a variant of Kingler
+	  and has MediaTek MT8186/MT8186T SoC with NPCX993FA0BX EC.
+
 config VARIANT_CORSOLA_DB_DETECTION
 	bool "Corsola Platform Runtime Daughter Board Detection"
 	depends on PLATFORM_EC_USB_PD_TCPC_RUNTIME_CONFIG
diff --git a/zephyr/program/corsola/voltorb/project.conf b/zephyr/program/corsola/voltorb/project.conf
new file mode 100644
index 0000000000..c1be25bfc1
--- /dev/null
+++ b/zephyr/program/corsola/voltorb/project.conf
@@ -0,0 +1,41 @@
+# 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.
+
+# Variant config
+CONFIG_BOARD_VOLTORB=y
+
+# Voltorb only use D2, drop the workaround config for H1
+CONFIG_PLATFORM_EC_BOARD_RESET_AFTER_POWER_ON=n
+
+# No A+Gsensor
+CONFIG_PLATFORM_EC_ACCELGYRO_BMI3XX=n
+CONFIG_PLATFORM_EC_ACCELGYRO_BMI_COMM_I2C=n
+CONFIG_PLATFORM_EC_ACCEL_BMA4XX=n
+CONFIG_PLATFORM_EC_ACCEL_FIFO=n
+CONFIG_PLATFORM_EC_CONSOLE_CMD_ACCELS=n
+CONFIG_PLATFORM_EC_CONSOLE_CMD_ACCEL_INFO=n
+CONFIG_PLATFORM_EC_GMR_TABLET_MODE=n
+CONFIG_PLATFORM_EC_LID_ANGLE=n
+CONFIG_PLATFORM_EC_LID_ANGLE_UPDATE=n
+CONFIG_PLATFORM_EC_MOTIONSENSE=n
+CONFIG_PLATFORM_EC_SENSOR_TIGHT_TIMESTAMPS=n
+CONFIG_PLATFORM_EC_TABLET_MODE=n
+CONFIG_PLATFORM_EC_TABLET_MODE_SWITCH=n
+
+# LED
+CONFIG_PLATFORM_EC_LED_COMMON=n
+CONFIG_PLATFORM_EC_LED_ONOFF_STATES=n
+CONFIG_PLATFORM_EC_LED_DT=y
+
+# Keyboard
+CONFIG_PLATFORM_EC_KEYBOARD_REFRESH_ROW3=y
+CONFIG_PLATFORM_EC_KEYBOARD_PWRBTN_ASSERTS_KSI3=y
+CONFIG_PLATFORM_EC_KEYBOARD_STRICT_DEBOUNCE=y
+
+# USBC
+CONFIG_PLATFORM_EC_PD_MAX_CURRENT_MA=3250
+CONFIG_PLATFORM_EC_PD_MAX_POWER_MW=65000
+
+# AC_OK debounce time
+CONFIG_PLATFORM_EC_EXTPOWER_DEBOUNCE_MS=800
diff --git a/zephyr/program/corsola/voltorb/project.overlay b/zephyr/program/corsola/voltorb/project.overlay
new file mode 100644
index 0000000000..8cd5a2bad8
--- /dev/null
+++ b/zephyr/program/corsola/voltorb/project.overlay
@@ -0,0 +1,309 @@
+/* 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.
+ */
+
+/* Corsola program common DTS includes */
+
+#include "../common.dtsi"
+#include "../power_signal.dtsi"
+#include "../usba.dtsi"
+#include "../npcx_adc.dtsi"
+#include "../npcx_gpio.dtsi"
+#include "../npcx_host_interface.dtsi"
+#include "../npcx_i2c.dtsi"
+#include "../npcx_interrupts.dtsi"
+#include "../npcx_keyboard.dtsi"
+#include "../npcx_usbc.dtsi"
+#include "../npcx_default_gpio_pinctrl.dtsi"
+#include <dt-bindings/battery.h>
+
+/ {
+	unused-pins {
+		compatible = "unused-gpios";
+
+		unused-gpios =
+			/* base_imu_int_l */
+			<&gpio5 6 0>,
+			/* ec_pen_chg_dis_odl */
+			<&gpioe 4 0>,
+			/* lid_accel_int_l */
+			<&gpiob 3 0>,
+			/* gpio_tablet_mode_l */
+			<&gpiob 2 0>,
+			/* LED3 */
+			<&gpioc 4 0>;
+	};
+
+	batteries {
+		default_battery: lgc_ap18c8k {
+			compatible = "lgc,ap18c8k", "battery-smart";
+		};
+		cosmx_ap20cbl-2 {
+			compatible = "cosmx,ap20cbl-2", "battery-smart";
+		};
+	};
+
+	cros-keyscan {
+		compatible = "cros-ec,keyscan";
+
+		debounce-down = <20000>;
+		debounce-up = <20000>;
+
+		actual-key-mask = <
+			0x1c	/* C0 */
+			0xff	/* C1 */
+			0xff	/* C2 */
+			0xff	/* C3 */
+			0xff	/* C4 */
+			0xf5	/* C5 */
+			0xff	/* C6 */
+			0xa4	/* C7 */
+			0xff	/* C8 */
+			0xfe	/* C9 */
+			0x55	/* C10 */
+			0xfa	/* C11 */
+			0xca	/* C12 */
+		>;
+	};
+
+	led_colors: led-colors {
+		compatible = "cros-ec,led-policy";
+
+		/* Voltorb LED bat charge */
+		bat-power-state-charge-lvl-1 {
+			charge-state = "PWR_STATE_CHARGE";
+			/* Battery percent range (>= Empty, <= 94%) */
+			batt-lvl = <BATTERY_LEVEL_EMPTY
+					(BATTERY_LEVEL_NEAR_FULL - 3)>;
+
+			color-0 {
+				led-color = <&color_amber>;
+			};
+		};
+		bat-power-state-charge-lvl-2 {
+			charge-state = "PWR_STATE_CHARGE";
+			/* Battery percent range (>= 95%, <= 96%) */
+			batt-lvl = <(BATTERY_LEVEL_NEAR_FULL - 2)
+					(BATTERY_LEVEL_NEAR_FULL - 1)>;
+
+			color-0 {
+				led-color = <&color_blue>;
+			};
+		};
+
+		/* Voltorb LED bat charge near full */
+		bat-power-state-charge-near-full {
+			charge-state = "PWR_STATE_CHARGE_NEAR_FULL";
+
+			color-0 {
+				led-color = <&color_blue>;
+			};
+		};
+
+		/* Voltorb LED bat discharge */
+		bat-power-state-discharge-s0 {
+			charge-state = "PWR_STATE_DISCHARGE";
+			chipset-state = "POWER_S0";
+			/* Battery percent range (>= 14%, <= Full) */
+			batt-lvl = <(BATTERY_LEVEL_LOW + 4) BATTERY_LEVEL_FULL>;
+
+			color-0 {
+				led-color = <&color_blue>;
+			};
+		};
+		bat-power-state-discharge-s0-bat-low {
+			charge-state = "PWR_STATE_DISCHARGE";
+			chipset-state = "POWER_S0";
+			/* Battery percent range (>= 7%, <= 13%) */
+			batt-lvl = <(BATTERY_LEVEL_CRITICAL + 2)
+					(BATTERY_LEVEL_LOW + 3)>;
+
+			color-0 {
+				led-color = <&color_amber>;
+				period-ms = <1000>;
+			};
+			color-1 {
+				led-color = <&color_off>;
+				period-ms = <3000>;
+			};
+		};
+		bat-power-state-discharge-s0-bat-critical {
+			charge-state = "PWR_STATE_DISCHARGE";
+			chipset-state = "POWER_S0";
+			/* Battery percent range (>= Empty, <= 6%) */
+			batt-lvl = <BATTERY_LEVEL_EMPTY
+					(BATTERY_LEVEL_CRITICAL + 1)>;
+
+			color-0 {
+				led-color = <&color_amber>;
+				period-ms = <1000>;
+			};
+			color-1 {
+				led-color = <&color_off>;
+				period-ms = <1000>;
+			};
+		};
+		bat-power-state-discharge-s3 {
+			charge-state = "PWR_STATE_DISCHARGE";
+			chipset-state = "POWER_S3";
+
+			color-0 {
+				led-color = <&color_amber>;
+				period-ms = <1000>;
+			};
+			color-1 {
+				led-color = <&color_off>;
+				period-ms = <3000>;
+			};
+		};
+		bat-power-state-discharge-s5 {
+			charge-state = "PWR_STATE_DISCHARGE";
+			chipset-state = "POWER_S5";
+
+			color-0 {
+				led-color = <&color_off>;
+			};
+		};
+
+		/* Voltorb LED bat error */
+		bat-power-state-error {
+			charge-state = "PWR_STATE_ERROR";
+			chipset-state = "POWER_S0";
+
+			color-0 {
+				led-color = <&color_amber>;
+				period-ms = <1000>;
+			};
+			color-1 {
+				led-color = <&color_off>;
+				period-ms = <1000>;
+			};
+		};
+		bat-power-state-error-s3 {
+			charge-state = "PWR_STATE_ERROR";
+			chipset-state = "POWER_S3";
+
+			color-0 {
+				led-color = <&color_amber>;
+				period-ms = <1000>;
+			};
+			color-1 {
+				led-color = <&color_off>;
+				period-ms = <3000>;
+			};
+		};
+		bat-power-state-error-s5 {
+			charge-state = "PWR_STATE_ERROR";
+			chipset-state = "POWER_S5";
+
+			color-0 {
+				led-color = <&color_off>;
+			};
+		};
+
+		/* Voltorb LED power idle */
+		power-state-idle {
+			charge-state = "PWR_STATE_IDLE";
+
+			color-0 {
+				led-color = <&color_blue>;
+			};
+		};
+
+		/* Voltorb LED power forced idle */
+		power-state-forced-idle-right {
+			charge-state = "PWR_STATE_FORCED_IDLE";
+
+			color-0 {
+				led-color = <&color_amber>;
+				period-ms = <2000>;
+			};
+			color-1 {
+				led-color = <&color_blue>;
+				period-ms = <2000>;
+			};
+		};
+	};
+
+	pwmleds {
+		compatible = "pwm-leds";
+
+		led_amber: ec_led1_odl {
+			pwms = <&pwm0 0 PWM_HZ(100) PWM_POLARITY_INVERTED>;
+		};
+
+		led_blue: ec_led2_odl {
+			pwms = <&pwm1 0 PWM_HZ(100) PWM_POLARITY_INVERTED>;
+		};
+	};
+
+	pwm-led-pins {
+		compatible = "cros-ec,pwm-led-pins";
+
+		color_off: color-off {
+			led-color = "LED_OFF";
+			led-id = "EC_LED_ID_BATTERY_LED";
+			led-pwms = <&led_amber &led_blue>;
+			led-values = <0 0>;
+		};
+
+		color_amber: color-amber {
+			led-color = "LED_AMBER";
+			led-id = "EC_LED_ID_BATTERY_LED";
+			br-color = "EC_LED_COLOR_AMBER";
+			led-pwms = <&led_amber &led_blue>;
+			led-values = <100 0>;
+		};
+
+		color_blue: color_blue {
+			led-color = "LED_BLUE";
+			led-id = "EC_LED_ID_BATTERY_LED";
+			br-color = "EC_LED_COLOR_BLUE";
+			led-pwms = <&led_amber &led_blue>;
+			led-values = <0 100>;
+		};
+	};
+};
+
+/* Amber LED */
+&pwm0_gpc3 {
+	drive-open-drain;
+};
+
+&pwm0 {
+	status = "okay";
+	clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+	pinctrl-0 = <&pwm0_gpc3>;
+	pinctrl-names = "default";
+};
+
+/* Blue LED */
+&pwm1_gpc2 {
+	drive-open-drain;
+};
+
+&pwm1 {
+	status = "okay";
+	clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+	pinctrl-0 = <&pwm1_gpc2>;
+	pinctrl-names = "default";
+};
+
+/* gpio overrides */
+/ {
+	named-gpios {
+		/delete-node/ base_imu_int_l;
+		/delete-node/ ec_pen_chg_dis_odl;
+		/delete-node/ lid_accel_int_l;
+		/delete-node/ gpio_tablet_mode_l;
+	};
+};
+
+/* interrupts overrides */
+/ {
+	gpio-interrupts {
+		/delete-node/ base_imu;
+		/delete-node/ tablet_mode;
+	};
+};