Blipper: EC initial image

Create blipper initial ec image

BUG=b:181296159
BRANCH=dedede
TEST=make BOARD=blipper OK

Signed-off-by: Mike Lee <mike5@huaqin.corp-partner.google.com>
Change-Id: Ie51580575ac917f25af60c5dafa089c606389a5f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2725476
Reviewed-by: Diana Z <dzigterman@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Commit-Queue: Aseda Aboagye <aaboagye@chromium.org>

7 files changed, 302 insertions, 762 deletions

diff --git a/board/blipper/battery.c b/board/blipper/battery.c
index f9c2e4531d..114cfbc313 100644
--- a/board/blipper/battery.c
+++ b/board/blipper/battery.c
@@ -10,7 +10,7 @@
 #include "common.h"
 
 /*
- * Battery info for all waddledee battery types. Note that the fields
+ * Battery info for all blipper battery types. Note that the fields
  * start_charging_min/max and charging_min/max are not used for the charger.
  * The effective temperature limits are given by discharging_min/max_c.
  *
@@ -32,298 +32,161 @@
  * address, mask, and disconnect value need to be provided.
  */
 const struct board_batt_params board_battery_info[] = {
-	/* LGC AC15A8J Battery Information */
-	[BATTERY_LGC15] = {
+	/* SMP L20M3PG0 Battery Information */
+	[BATTERY_SMP1] = {
 		.fuel_gauge = {
-			.manuf_name = "LGC",
-			.device_name = "AC15A8J",
+			.manuf_name = "SMP",
+			.device_name = "L20M3PG0",
 			.ship_mode = {
-				.reg_addr = 0x3A,
-				.reg_data = { 0xC574, 0xC574 },
+				.reg_addr = 0x34,
+				.reg_data = { 0x0000, 0x1000 },
 			},
 			.fet = {
-				.mfgacc_support = 1,
-				.reg_addr = 0x0,
-				.reg_mask = 0x0002,
-				.disconnect_val = 0x0,
+				.reg_addr = 0x00,
+				.reg_mask = 0x0018,
+				.disconnect_val = 0x0000,
+				.cfet_mask = 0x0008,
+				.cfet_off_val = 0x0000,
 			}
 		},
 		.batt_info = {
-			.voltage_max		= 13200,
+			.voltage_max		= 13200, /* mV */
 			.voltage_normal		= 11520, /* mV */
-			.voltage_min		= 9000, /* mV */
-			.precharge_current	= 256,	/* mA */
+			.voltage_min		= 9000,  /* mV */
+			.precharge_current	= 256,	 /* mA */
 			.start_charging_min_c	= 0,
 			.start_charging_max_c	= 50,
 			.charging_min_c		= 0,
 			.charging_max_c		= 60,
-			.discharging_min_c	= 0,
+			.discharging_min_c	= -20,
 			.discharging_max_c	= 60,
 		},
 	},
 
-	/* Panasonic AP1505L Battery Information */
-	[BATTERY_PANASONIC_AP15O5L] = {
+	/* SMP L20M3PG3 Battery Information */
+	[BATTERY_SMP2] = {
 		.fuel_gauge = {
-			.manuf_name = "PANASONIC",
-			.device_name = "AP15O5L",
+			.manuf_name = "SMP",
+			.device_name = "L20M3PG3",
 			.ship_mode = {
-				.reg_addr = 0x3A,
-				.reg_data = { 0xC574, 0xC574 },
+				.reg_addr = 0x34,
+				.reg_data = { 0x0000, 0x1000 },
 			},
 			.fet = {
-				.reg_addr = 0x0,
-				.reg_mask = 0x4000,
-				.disconnect_val = 0x0,
+				.reg_addr = 0x00,
+				.reg_mask = 0x0018,
+				.disconnect_val = 0x0000,
+				.cfet_mask = 0x0008,
+				.cfet_off_val = 0x0000,
 			}
 		},
 		.batt_info = {
-			.voltage_max		= 13200,
-			.voltage_normal		= 11550, /* mV */
-			.voltage_min		= 9000, /* mV */
-			.precharge_current	= 256,	/* mA */
+			.voltage_max		= 13200, /* mV */
+			.voltage_normal		= 11520, /* mV */
+			.voltage_min		= 9000,  /* mV */
+			.precharge_current	= 256,	 /* mA */
 			.start_charging_min_c	= 0,
 			.start_charging_max_c	= 50,
 			.charging_min_c		= 0,
 			.charging_max_c		= 60,
-			.discharging_min_c	= 0,
+			.discharging_min_c	= -20,
 			.discharging_max_c	= 60,
 		},
 	},
 
-	/* SANYO AC15A3J Battery Information */
-	[BATTERY_SANYO] = {
+	/* LGC L20L3PG0 Battery Information */
+	[BATTERY_LGC] = {
 		.fuel_gauge = {
-			.manuf_name = "SANYO",
+			.manuf_name = "LGC",
+			.device_name = "L20L3PG0",
 			.ship_mode = {
-				.reg_addr = 0x3A,
-				.reg_data = { 0xC574, 0xC574 },
+				.reg_addr = 0x34,
+				.reg_data = { 0x0000, 0x1000 },
 			},
 			.fet = {
-				.reg_addr = 0x0,
-				.reg_mask = 0x4000,
-				.disconnect_val = 0x0,
+				.reg_addr = 0x00,
+				.reg_mask = 0x0018,
+				.disconnect_val = 0x0000,
+				.cfet_mask = 0x0008,
+				.cfet_off_val = 0x0000,
 			}
 		},
 		.batt_info = {
-			.voltage_max		= TARGET_WITH_MARGIN(13200, 5),
-			.voltage_normal		= 11550, /* mV */
-			.voltage_min		= 9000, /* mV */
-			.precharge_current	= 256,	/* mA */
+			.voltage_max		= 13200, /* mV */
+			.voltage_normal		= 11520, /* mV */
+			.voltage_min		= 9000,  /* mV */
+			.precharge_current	= 256,	 /* mA */
 			.start_charging_min_c	= 0,
 			.start_charging_max_c	= 50,
 			.charging_min_c		= 0,
 			.charging_max_c		= 60,
-			.discharging_min_c	= 0,
-			.discharging_max_c	= 60,
+			.discharging_min_c	= -20,
+			.discharging_max_c	= 73,
 		},
 	},
 
-	/* Sony Ap13J4K Battery Information */
-	[BATTERY_SONY] = {
+	/* Sunwoda L20D3PG0 Battery Information */
+	[BATTERY_SUNWODA] = {
 		.fuel_gauge = {
-			.manuf_name = "SONYCorp",
+			.manuf_name = "Sunwoda",
+			.device_name = "L20D3PG0",
 			.ship_mode = {
-				.reg_addr = 0x3A,
-				.reg_data = { 0xC574, 0xC574 },
+				.reg_addr = 0x34,
+				.reg_data = { 0x0000, 0x1000 },
 			},
 			.fet = {
-				.reg_addr = 0x0,
-				.reg_mask = 0x8000,
-				.disconnect_val = 0x8000,
-				.cfet_mask = 0x4000,
-				.cfet_off_val = 0x4000,
+				.reg_addr = 0x00,
+				.reg_mask = 0x0018,
+				.disconnect_val = 0x0000,
+				.cfet_mask = 0x0008,
+				.cfet_off_val = 0x0000,
 			}
 		},
 		.batt_info = {
-			.voltage_max		= TARGET_WITH_MARGIN(13200, 5),
-			.voltage_normal		= 11400, /* mV */
-			.voltage_min		= 9000, /* mV */
-			.precharge_current	= 256,	/* mA */
+			.voltage_max		= 13200, /* mV */
+			.voltage_normal		= 11520, /* mV */
+			.voltage_min		= 9000,  /* mV */
+			.precharge_current	= 205,	 /* mA */
 			.start_charging_min_c	= 0,
 			.start_charging_max_c	= 50,
 			.charging_min_c		= 0,
 			.charging_max_c		= 60,
-			.discharging_min_c	= 0,
+			.discharging_min_c	= -20,
 			.discharging_max_c	= 60,
 		},
 	},
 
-	/* Simplo AP13J7K Battery Information */
-	[BATTERY_SMP_AP13J7K] = {
+	/* Celxert L20C3PG0 Battery Information */
+	[BATTERY_CELXPERT] = {
 		.fuel_gauge = {
-			.manuf_name = "SIMPLO",
-			.device_name = "AP13J7K",
+			.manuf_name = "Celxpert",
+			.device_name = "L20C3PG0",
 			.ship_mode = {
-				.reg_addr = 0x3A,
-				.reg_data = { 0xC574, 0xC574 },
+				.reg_addr = 0x34,
+				.reg_data = { 0x0000, 0x1000 },
 			},
 			.fet = {
-				.mfgacc_support = 1,
-				.reg_addr = 0x0,
-				.reg_mask = 0x0002,
+				.reg_addr = 0x00,
+				.reg_mask = 0x0018,
 				.disconnect_val = 0x0000,
+				.cfet_mask = 0x0008,
+				.cfet_off_val = 0x0000,
 			}
 		},
 		.batt_info = {
-			.voltage_max		= 13050,
-			.voltage_normal		= 11400, /* mV */
-			.voltage_min		= 9000, /* mV */
-			.precharge_current	= 256,	/* mA */
-			.start_charging_min_c	= 0,
-			.start_charging_max_c	= 45,
-			.charging_min_c		= 0,
-			.charging_max_c		= 60,
-			.discharging_min_c	= 0,
-			.discharging_max_c	= 60,
-		},
-	},
-
-	/* Panasonic AC15A3J Battery Information */
-	[BATTERY_PANASONIC_AC15A3J] = {
-		.fuel_gauge = {
-			.manuf_name = "PANASONIC",
-			.device_name = "AC15A3J",
-			.ship_mode = {
-				.reg_addr = 0x3A,
-				.reg_data = { 0xC574, 0xC574 },
-			},
-			.fet = {
-				.reg_addr = 0x0,
-				.reg_mask = 0x4000,
-				.disconnect_val = 0x0,
-			}
-		},
-		.batt_info = {
-			.voltage_max		= 13200,
-			.voltage_normal		= 11550, /* mV */
-			.voltage_min		= 9000, /* mV */
-			.precharge_current	= 256,	/* mA */
-			.start_charging_min_c	= 0,
-			.start_charging_max_c	= 50,
-			.charging_min_c		= 0,
-			.charging_max_c		= 60,
-			.discharging_min_c	= -20,
-			.discharging_max_c	= 75,
-		},
-	},
-
-	/* LGC AP18C8K Battery Information */
-	[BATTERY_LGC_AP18C8K] = {
-		.fuel_gauge = {
-			.manuf_name = "LGC KT0030G020",
-			.device_name = "AP18C8K",
-			.ship_mode = {
-				.reg_addr = 0x3A,
-				.reg_data = { 0xC574, 0xC574 },
-			},
-			.fet = {
-				.reg_addr = 0x43,
-				.reg_mask = 0x0001,
-				.disconnect_val = 0x0,
-			},
-		},
-		.batt_info = {
-			.voltage_max		= 13050,
-			.voltage_normal		= 11250,
-			.voltage_min		= 9000,
-			.precharge_current	= 256,
-			.start_charging_min_c	= 0,
-			.start_charging_max_c	= 50,
-			.charging_min_c		= 0,
-			.charging_max_c		= 60,
-			.discharging_min_c	= -20,
-			.discharging_max_c	= 75,
-		},
-	},
-
-	/* Murata AP18C4K Battery Information */
-	[BATTERY_MURATA_AP18C4K] = {
-		.fuel_gauge = {
-			.manuf_name = "Murata KT00304012",
-			.device_name = "AP18C4K",
-			.ship_mode = {
-				.reg_addr = 0x3A,
-				.reg_data = { 0xC574, 0xC574 },
-			},
-			.fet = {
-				.reg_addr = 0x0,
-				.reg_mask = 0x2000,
-				.disconnect_val = 0x2000,
-			},
-		},
-		.batt_info = {
-			.voltage_max		= 13200,
-			.voltage_normal		= 11400,
-			.voltage_min		= 9000,
-			.precharge_current	= 256,
-			.start_charging_min_c	= 0,
-			.start_charging_max_c	= 50,
-			.charging_min_c		= 0,
-			.charging_max_c		= 60,
-			.discharging_min_c	= -20,
-			.discharging_max_c	= 75,
-		},
-	},
-
-	/* LGC AP19A8K Battery Information */
-	[BATTERY_LGC_AP19A8K] = {
-		.fuel_gauge = {
-			.manuf_name = "LGC KTxxxxGxxx",
-			.device_name = "AP19A8K",
-			.ship_mode = {
-				.reg_addr = 0x3A,
-				.reg_data = { 0xC574, 0xC574 },
-			},
-			.fet = {
-				.reg_addr = 0x43,
-				.reg_mask = 0x0001,
-				.disconnect_val = 0x0,
-			},
-		},
-		.batt_info = {
-			.voltage_max		= 13200,
-			.voltage_normal		= 11550,
-			.voltage_min		= 9000,
-			.precharge_current	= 256,
+			.voltage_max		= 13200, /* mV */
+			.voltage_normal		= 11520, /* mV */
+			.voltage_min		= 9000,  /* mV */
+			.precharge_current	= 200,	 /* mA */
 			.start_charging_min_c	= 0,
 			.start_charging_max_c	= 50,
 			.charging_min_c		= 0,
 			.charging_max_c		= 60,
 			.discharging_min_c	= -20,
-			.discharging_max_c	= 75,
-		},
-	},
-
-	/* LGC KT0030G023 Battery Information */
-	[BATTERY_LGC_G023] = {
-		.fuel_gauge = {
-			.manuf_name = "LGC KT0030G023",
-			.device_name = "AP19A8K",
-			.ship_mode = {
-				.reg_addr = 0x3A,
-				.reg_data = { 0xC574, 0xC574 },
-			},
-			.fet = {
-				.reg_addr = 0x43,
-				.reg_mask = 0x0001,
-				.disconnect_val = 0x0,
-			},
-		},
-		.batt_info = {
-			.voltage_max            = 13200,
-			.voltage_normal         = 11550,
-			.voltage_min            = 9000,
-			.precharge_current      = 256,
-			.start_charging_min_c   = 0,
-			.start_charging_max_c   = 50,
-			.charging_min_c         = 0,
-			.charging_max_c         = 60,
-			.discharging_min_c      = -20,
-			.discharging_max_c      = 75,
+			.discharging_max_c	= 60,
 		},
 	},
 };
 BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT);
 
-const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_PANASONIC_AC15A3J;
+const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_SMP1;
diff --git a/board/blipper/board.c b/board/blipper/board.c
index 18b97bd859..78ffaa8f5b 100644
--- a/board/blipper/board.c
+++ b/board/blipper/board.c
@@ -3,21 +3,18 @@
  * found in the LICENSE file.
  */
 
-/* Waddledee board-specific configuration */
+/* Blipper board-specific configuration */
 
 #include "adc_chip.h"
 #include "button.h"
 #include "charge_manager.h"
 #include "charge_state_v2.h"
 #include "charger.h"
-#include "driver/accel_kionix.h"
-#include "driver/accelgyro_lsm6dsm.h"
 #include "driver/bc12/pi3usb9201.h"
-#include "driver/charger/sm5803.h"
-#include "driver/retimer/tusb544.h"
+#include "driver/charger/isl923x.h"
 #include "driver/temp_sensor/thermistor.h"
-#include "driver/tcpm/anx7447.h"
-#include "driver/tcpm/it83xx_pd.h"
+#include "driver/tcpm/raa489000.h"
+#include "driver/tcpm/tcpci.h"
 #include "driver/usb_mux/it5205.h"
 #include "gpio.h"
 #include "hooks.h"
@@ -30,7 +27,6 @@
 #include "pwm_chip.h"
 #include "switch.h"
 #include "system.h"
-#include "tablet_mode.h"
 #include "task.h"
 #include "tcpm/tcpci.h"
 #include "temp_sensor.h"
@@ -41,20 +37,25 @@
 #include "usb_pd_tcpm.h"
 
 #define CPRINTUSB(format, args...) cprints(CC_USBCHARGE, format, ## args)
-
 #define INT_RECHECK_US 5000
 
-/* C1 interrupt line swapped between board versions, track it in a variable */
-static enum gpio_signal c1_int_line;
-
 /* C0 interrupt line shared by BC 1.2 and charger */
 static void check_c0_line(void);
 DECLARE_DEFERRED(check_c0_line);
 
+static void hdmi_hpd_interrupt(enum gpio_signal s)
+{
+	gpio_set_level(GPIO_USB_C1_DP_HPD, !gpio_get_level(s));
+}
+
 static void notify_c0_chips(void)
 {
+	/*
+	 * The interrupt line is shared between the TCPC and BC 1.2 detection
+	 * chip.  Therefore we'll need to check both ICs.
+	 */
+	schedule_deferred_pd_interrupt(0);
 	task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12);
-	sm5803_interrupt(0);
 }
 
 static void check_c0_line(void)
@@ -79,47 +80,22 @@ static void usb_c0_interrupt(enum gpio_signal s)
 
 	/* Check the line again in 5ms */
 	hook_call_deferred(&check_c0_line_data, INT_RECHECK_US);
-}
 
-/* C1 interrupt line shared by BC 1.2, TCPC, and charger */
-static void check_c1_line(void);
-DECLARE_DEFERRED(check_c1_line);
+}
 
-static void notify_c1_chips(void)
+static void c0_ccsbu_ovp_interrupt(enum gpio_signal s)
 {
-	schedule_deferred_pd_interrupt(1);
-	task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12);
-	sm5803_interrupt(1);
+	cprints(CC_USBPD, "C0: CC OVP, SBU OVP, or thermal event");
+	pd_handle_cc_overvoltage(0);
 }
 
-static void check_c1_line(void)
+void board_hibernate(void)
 {
 	/*
-	 * If line is still being held low, see if there's more to process from
-	 * one of the chips.
+	 * Charger IC need to be put into their "low power mode" before
+	 * entering the Z-state.
 	 */
-	if (!gpio_get_level(c1_int_line)) {
-		notify_c1_chips();
-		hook_call_deferred(&check_c1_line_data, INT_RECHECK_US);
-	}
-}
-
-static void usb_c1_interrupt(enum gpio_signal s)
-{
-	/* Cancel any previous calls to check the interrupt line */
-	hook_call_deferred(&check_c1_line_data, -1);
-
-	/* Notify all chips using this line that an interrupt came in */
-	notify_c1_chips();
-
-	/* Check the line again in 5ms */
-	hook_call_deferred(&check_c1_line_data, INT_RECHECK_US);
-}
-
-static void c0_ccsbu_ovp_interrupt(enum gpio_signal s)
-{
-	cprints(CC_USBPD, "C0: CC OVP, SBU OVP, or thermal event");
-	pd_handle_cc_overvoltage(0);
+	raa489000_hibernate(0, true);
 }
 
 /* Must come after other header files and interrupt handler declarations */
@@ -165,52 +141,30 @@ const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = {
 		.i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS,
 		.flags = PI3USB9201_ALWAYS_POWERED,
 	},
-	{
-		.i2c_port = I2C_PORT_SUB_USB_C1,
-		.i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS,
-		.flags = PI3USB9201_ALWAYS_POWERED,
-	},
 };
 
 /* Charger chips */
 const struct charger_config_t chg_chips[] = {
-	[CHARGER_PRIMARY] = {
+	{
 		.i2c_port = I2C_PORT_USB_C0,
-		.i2c_addr_flags = SM5803_ADDR_CHARGER_FLAGS,
-		.drv = &sm5803_drv,
-	},
-	[CHARGER_SECONDARY] = {
-		.i2c_port = I2C_PORT_SUB_USB_C1,
-		.i2c_addr_flags = SM5803_ADDR_CHARGER_FLAGS,
-		.drv = &sm5803_drv,
+		.i2c_addr_flags = ISL923X_ADDR_FLAGS,
+		.drv = &isl923x_drv,
 	},
 };
 
 /* TCPCs */
 const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
 	{
-		.bus_type = EC_BUS_TYPE_EMBEDDED,
-		.drv = &it83xx_tcpm_drv,
-	},
-	{
 		.bus_type = EC_BUS_TYPE_I2C,
 		.i2c_info = {
-			.port = I2C_PORT_SUB_USB_C1,
-			.addr_flags = AN7447_TCPC0_I2C_ADDR_FLAGS,
+			.port = I2C_PORT_USB_C0,
+			.addr_flags = RAA489000_TCPC0_I2C_FLAGS,
 		},
-		.drv = &anx7447_tcpm_drv,
 		.flags = TCPC_FLAGS_TCPCI_REV2_0,
+		.drv = &raa489000_tcpm_drv,
 	},
 };
 
-/* USB Retimer */
-const struct usb_mux usbc1_retimer = {
-	.usb_port = 1,
-	.i2c_port = I2C_PORT_SUB_USB_C1,
-	.i2c_addr_flags = TUSB544_I2C_ADDR_FLAGS0,
-	.driver = &tusb544_drv,
-};
-
 /* USB Muxes */
 const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = {
 	{
@@ -219,87 +173,30 @@ const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = {
 		.i2c_addr_flags = IT5205_I2C_ADDR1_FLAGS,
 		.driver = &it5205_usb_mux_driver,
 	},
-	{
-		.usb_port = 1,
-		.i2c_port = I2C_PORT_SUB_USB_C1,
-		.i2c_addr_flags = AN7447_TCPC0_I2C_ADDR_FLAGS,
-		.driver = &anx7447_usb_mux_driver,
-		.next_mux = &usbc1_retimer,
-	},
 };
 
 void board_init(void)
 {
-	int on;
-
-	if (system_get_board_version() <= 0) {
-		pd_set_max_voltage(5000);
-		c1_int_line = GPIO_USB_C1_INT_V0_ODL;
-	} else {
-		c1_int_line = GPIO_USB_C1_INT_V1_ODL;
-	}
-
-
 	gpio_enable_interrupt(GPIO_USB_C0_INT_ODL);
-	gpio_enable_interrupt(c1_int_line);
-
-	/*
-	 * If interrupt lines are already low, schedule them to be processed
-	 * after inits are completed.
-	 */
-	check_c0_line();
-	check_c1_line();
-
 	gpio_enable_interrupt(GPIO_USB_C0_CCSBU_OVP_ODL);
-	/* Enable Base Accel interrupt */
-	gpio_enable_interrupt(GPIO_BASE_SIXAXIS_INT_L);
 
-	/* Charger on the MB will be outputting PROCHOT_ODL and OD CHG_DET */
-	sm5803_configure_gpio0(CHARGER_PRIMARY, GPIO0_MODE_PROCHOT, 1);
-	sm5803_configure_chg_det_od(CHARGER_PRIMARY, 1);
+	gpio_enable_interrupt(GPIO_HDMI_HPD_SUB_ODL);
 
-	/* Charger on the sub-board will be a push-pull GPIO */
-	sm5803_configure_gpio0(CHARGER_SECONDARY, GPIO0_MODE_OUTPUT, 0);
 
-	/* Turn on 5V if the system is on, otherwise turn it off */
-	on = chipset_in_state(CHIPSET_STATE_ON | CHIPSET_STATE_ANY_SUSPEND |
-			      CHIPSET_STATE_SOFT_OFF);
-	board_power_5v_enable(on);
-}
-DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
+	gpio_set_level(GPIO_HDMI_EN_SUB_ODL, 0);
 
-static void board_resume(void)
-{
-	sm5803_disable_low_power_mode(CHARGER_PRIMARY);
-	if (board_get_charger_chip_count() > 1)
-		sm5803_disable_low_power_mode(CHARGER_SECONDARY);
-}
-DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_resume, HOOK_PRIO_DEFAULT);
+	/* Set LEDs luminance */
+	pwm_set_duty(PWM_CH_LED_RED, 70);
+	pwm_set_duty(PWM_CH_LED_GREEN, 70);
 
-static void board_suspend(void)
-{
-	sm5803_enable_low_power_mode(CHARGER_PRIMARY);
-	if (board_get_charger_chip_count() > 1)
-		sm5803_enable_low_power_mode(CHARGER_SECONDARY);
-}
-DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_suspend, HOOK_PRIO_DEFAULT);
-
-void board_hibernate(void)
-{
 	/*
-	 * Put all charger ICs present into low power mode before entering
-	 * z-state.
+	 * If interrupt lines are already low, schedule them to be processed
+	 * after inits are completed.
 	 */
-	sm5803_hibernate(CHARGER_PRIMARY);
-	if (board_get_charger_chip_count() > 1)
-		sm5803_hibernate(CHARGER_SECONDARY);
-}
-
-__override void board_ocpc_init(struct ocpc_data *ocpc)
-{
-	/* There's no provision to measure Isys */
-	ocpc->chg_flags[CHARGER_SECONDARY] |= OCPC_NO_ISYS_MEAS_CAP;
+	if (!gpio_get_level(GPIO_USB_C0_INT_ODL))
+		hook_call_deferred(&check_c0_line_data, 0);
 }
+DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
 
 void board_reset_pd_mcu(void)
 {
@@ -309,33 +206,24 @@ void board_reset_pd_mcu(void)
 	 */
 }
 
-__override void board_power_5v_enable(int enable)
-{
-	/*
-	 * Motherboard has a GPIO to turn on the 5V regulator, but the sub-board
-	 * sets it through the charger GPIO.
-	 */
-	gpio_set_level(GPIO_EN_PP5000, !!enable);
-	gpio_set_level(GPIO_EN_USB_A0_VBUS, !!enable);
-	if (sm5803_set_gpio0_level(1, !!enable))
-		CPRINTUSB("Failed to %sable sub rails!", enable ? "en" : "dis");
-}
-
 uint16_t tcpc_get_alert_status(void)
 {
-	/*
-	 * TCPC 0 is embedded in the EC and processes interrupts in the chip
-	 * code (it83xx/intc.c)
-	 */
-
 	uint16_t status = 0;
 	int regval;
 
-	/* Check whether TCPC 1 pulled the shared interrupt line */
-	if (!gpio_get_level(c1_int_line)) {
-		if (!tcpc_read16(1, TCPC_REG_ALERT, &regval)) {
+	/*
+	 * The interrupt line is shared between the TCPC and BC1.2 detector IC.
+	 * Therefore, go out and actually read the alert registers to report the
+	 * alert status.
+	 */
+	if (!gpio_get_level(GPIO_USB_C0_INT_ODL)) {
+		if (!tcpc_read16(0, TCPC_REG_ALERT, &regval)) {
+			/* The TCPCI Rev 1.0 spec says to ignore bits 14:12. */
+			if (!(tcpc_config[0].flags & TCPC_FLAGS_TCPCI_REV2_0))
+				regval &= ~((1 << 14) | (1 << 13) | (1 << 12));
+
 			if (regval)
-				status = PD_STATUS_TCPC_ALERT_1;
+				status |= PD_STATUS_TCPC_ALERT_0;
 		}
 	}
 
@@ -348,95 +236,63 @@ void board_set_charge_limit(int port, int supplier, int charge_ma, int max_ma,
 	int icl = MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT);
 
 	/*
-	 * TODO(b/151955431): Characterize the input current limit in case a
-	 * scaling needs to be applied here
+	 * b/147463641: The charger IC seems to overdraw ~4%, therefore we
+	 * reduce our target accordingly.
 	 */
+	icl = icl * 96 / 100;
 	charge_set_input_current_limit(icl, charge_mv);
 }
 
-int board_set_active_charge_port(int port)
+__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
 {
-	int is_valid_port = (port >= 0 && port < board_get_usb_pd_port_count());
-
-	if (!is_valid_port && port != CHARGE_PORT_NONE)
-		return EC_ERROR_INVAL;
-
-	if (port == CHARGE_PORT_NONE) {
-		CPRINTUSB("Disabling all charge ports");
-
-		sm5803_vbus_sink_enable(CHARGER_PRIMARY, 0);
-
-		if (board_get_charger_chip_count() > 1)
-			sm5803_vbus_sink_enable(CHARGER_SECONDARY, 0);
-
-		return EC_SUCCESS;
-	}
-
-	CPRINTUSB("New chg p%d", port);
-
-	/*
-	 * Ensure other port is turned off, then enable new charge port
-	 */
-	if (port == 0) {
-		if (board_get_charger_chip_count() > 1)
-			sm5803_vbus_sink_enable(CHARGER_SECONDARY, 0);
-		sm5803_vbus_sink_enable(CHARGER_PRIMARY, 1);
-
-	} else {
-		sm5803_vbus_sink_enable(CHARGER_PRIMARY, 0);
-		sm5803_vbus_sink_enable(CHARGER_SECONDARY, 1);
-	}
+	if (port < 0 || port > board_get_usb_pd_port_count())
+		return;
 
-	return EC_SUCCESS;
+	raa489000_set_output_current(port, rp);
 }
 
-/* Vconn control for integrated ITE TCPC */
-void board_pd_vconn_ctrl(int port, enum usbpd_cc_pin cc_pin, int enabled)
+int board_is_sourcing_vbus(int port)
 {
-	/* Vconn control is only for port 0 */
-	if (port)
-		return;
+	int regval;
+
+	tcpc_read(port, TCPC_REG_POWER_STATUS, &regval);
+	return !!(regval & TCPC_REG_POWER_STATUS_SOURCING_VBUS);
 
-	if (cc_pin == USBPD_CC_PIN_1)
-		gpio_set_level(GPIO_EN_USB_C0_CC1_VCONN, !!enabled);
-	else
-		gpio_set_level(GPIO_EN_USB_C0_CC2_VCONN, !!enabled);
 }
 
-__override void ocpc_get_pid_constants(int *kp, int *kp_div,
-				       int *ki, int *ki_div,
-				       int *kd, int *kd_div)
+int board_set_active_charge_port(int port)
 {
-	*kp = 3;
-	*kp_div = 14;
+	if (port != 0 && port != CHARGE_PORT_NONE)
+		return EC_ERROR_INVAL;
 
-	*ki = 3;
-	*ki_div = 500;
+	CPRINTUSB("New chg p%d", port);
 
-	*kd = 4;
-	*kd_div = 40;
-}
+	/* Disable all ports. */
+	if (port == CHARGE_PORT_NONE) {
+		tcpc_write(0, TCPC_REG_COMMAND,
+				TCPC_REG_COMMAND_SNK_CTRL_LOW);
 
-__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
-{
-	int current;
+		return EC_SUCCESS;
+	}
 
-	if (port < 0 || port > CONFIG_USB_PD_PORT_MAX_COUNT)
-		return;
+	/* Check if port is sourcing VBUS. */
+	if (board_is_sourcing_vbus(port)) {
+		CPRINTUSB("Skip enable p%d", port);
+		return EC_ERROR_INVAL;
+	}
 
-	current = (rp == TYPEC_RP_3A0) ? 3000 : 1500;
+	/* Enable requested charge port. */
+	if (tcpc_write(0, TCPC_REG_COMMAND,
+		       TCPC_REG_COMMAND_SNK_CTRL_HIGH)) {
+		CPRINTUSB("p%d: sink path enable failed.", port);
+		return EC_ERROR_UNKNOWN;
+	}
 
-	charger_set_otg_current_voltage(port, current, 5000);
+	return EC_SUCCESS;
 }
 
 /* PWM channels. Must be in the exactly same order as in enum pwm_channel. */
 const struct pwm_t pwm_channels[] = {
-	[PWM_CH_KBLIGHT] = {
-		.channel = 0,
-		.flags = PWM_CONFIG_DSLEEP,
-		.freq_hz = 10000,
-	},
-
 	[PWM_CH_LED_RED] = {
 		.channel = 1,
 		.flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW,
@@ -448,103 +304,9 @@ const struct pwm_t pwm_channels[] = {
 		.flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW,
 		.freq_hz = 2400,
 	},
-
-	[PWM_CH_LED_BLUE] = {
-		.channel = 3,
-		.flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW,
-		.freq_hz = 2400,
-	}
-
 };
 BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
 
-/* Sensor Mutexes */
-static struct mutex g_lid_mutex;
-static struct mutex g_base_mutex;
-
-/* Sensor Data */
-static struct kionix_accel_data  g_kx022_data;
-static struct lsm6dsm_data lsm6dsm_data = LSM6DSM_DATA;
-
-/* Drivers */
-struct motion_sensor_t motion_sensors[] = {
-	[LID_ACCEL] = {
-		.name = "Lid Accel",
-		.active_mask = SENSOR_ACTIVE_S0_S3,
-		.chip = MOTIONSENSE_CHIP_KX022,
-		.type = MOTIONSENSE_TYPE_ACCEL,
-		.location = MOTIONSENSE_LOC_LID,
-		.drv = &kionix_accel_drv,
-		.mutex = &g_lid_mutex,
-		.drv_data = &g_kx022_data,
-		.port = I2C_PORT_SENSOR,
-		.i2c_spi_addr_flags = KX022_ADDR1_FLAGS,
-		.rot_standard_ref = NULL,
-		.default_range = 2, /* g */
-		/* We only use 2g because its resolution is only 8-bits */
-		.min_frequency = KX022_ACCEL_MIN_FREQ,
-		.max_frequency = KX022_ACCEL_MAX_FREQ,
-		.config = {
-			[SENSOR_CONFIG_EC_S0] = {
-				.odr = 10000 | ROUND_UP_FLAG,
-			},
-			[SENSOR_CONFIG_EC_S3] = {
-				.odr = 10000 | ROUND_UP_FLAG,
-			},
-		},
-	},
-	[BASE_ACCEL] = {
-		.name = "Base Accel",
-		.active_mask = SENSOR_ACTIVE_S0_S3,
-		.chip = MOTIONSENSE_CHIP_LSM6DSM,
-		.type = MOTIONSENSE_TYPE_ACCEL,
-		.location = MOTIONSENSE_LOC_BASE,
-		.drv = &lsm6dsm_drv,
-		.mutex = &g_base_mutex,
-		.drv_data = LSM6DSM_ST_DATA(lsm6dsm_data,
-				MOTIONSENSE_TYPE_ACCEL),
-		.int_signal = GPIO_BASE_SIXAXIS_INT_L,
-		.flags = MOTIONSENSE_FLAG_INT_SIGNAL,
-		.port = I2C_PORT_SENSOR,
-		.i2c_spi_addr_flags = LSM6DSM_ADDR0_FLAGS,
-		.rot_standard_ref = NULL,
-		.default_range = 4,  /* g */
-		.min_frequency = LSM6DSM_ODR_MIN_VAL,
-		.max_frequency = LSM6DSM_ODR_MAX_VAL,
-		.config = {
-			[SENSOR_CONFIG_EC_S0] = {
-				.odr = 13000 | ROUND_UP_FLAG,
-				.ec_rate = 100 * MSEC,
-			},
-			[SENSOR_CONFIG_EC_S3] = {
-				.odr = 10000 | ROUND_UP_FLAG,
-				.ec_rate = 100 * MSEC,
-			},
-		},
-	},
-	[BASE_GYRO] = {
-		.name = "Base Gyro",
-		.active_mask = SENSOR_ACTIVE_S0_S3,
-		.chip = MOTIONSENSE_CHIP_LSM6DSM,
-		.type = MOTIONSENSE_TYPE_GYRO,
-		.location = MOTIONSENSE_LOC_BASE,
-		.drv = &lsm6dsm_drv,
-		.mutex = &g_base_mutex,
-		.drv_data = LSM6DSM_ST_DATA(lsm6dsm_data,
-				MOTIONSENSE_TYPE_GYRO),
-		.int_signal = GPIO_BASE_SIXAXIS_INT_L,
-		.flags = MOTIONSENSE_FLAG_INT_SIGNAL,
-		.port = I2C_PORT_SENSOR,
-		.i2c_spi_addr_flags = LSM6DSM_ADDR0_FLAGS,
-		.default_range = 1000 | ROUND_UP_FLAG, /* dps */
-		.rot_standard_ref = NULL,
-		.min_frequency = LSM6DSM_ODR_MIN_VAL,
-		.max_frequency = LSM6DSM_ODR_MAX_VAL,
-	},
-};
-
-const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
-
 /* Thermistors */
 const struct temp_sensor_t temp_sensors[] = {
 	[TEMP_SENSOR_1] = {.name = "Memory",
@@ -557,31 +319,3 @@ const struct temp_sensor_t temp_sensors[] = {
 			   .idx = ADC_TEMP_SENSOR_2},
 };
 BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
-
-#ifndef TEST_BUILD
-/* This callback disables keyboard when convertibles are fully open */
-void lid_angle_peripheral_enable(int enable)
-{
-	int chipset_in_s0 = chipset_in_state(CHIPSET_STATE_ON);
-
-	/*
-	 * If the lid is in tablet position via other sensors,
-	 * ignore the lid angle, which might be faulty then
-	 * disable keyboard.
-	 */
-	if (tablet_get_mode())
-		enable = 0;
-
-	if (enable) {
-		keyboard_scan_enable(1, KB_SCAN_DISABLE_LID_ANGLE);
-	} else {
-		/*
-		 * Ensure that the chipset is off before disabling the keyboard.
-		 * When the chipset is on, the EC keeps the keyboard enabled and
-		 * the AP decides whether to ignore input devices or not.
-		 */
-		if (!chipset_in_s0)
-			keyboard_scan_enable(0, KB_SCAN_DISABLE_LID_ANGLE);
-	}
-}
-#endif
diff --git a/board/blipper/board.h b/board/blipper/board.h
index f40e111608..a051759f47 100644
--- a/board/blipper/board.h
+++ b/board/blipper/board.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* Waddledee board configuration */
+/* Blipper board configuration */
 
 #ifndef __CROS_EC_BOARD_H
 #define __CROS_EC_BOARD_H
@@ -11,12 +11,13 @@
 /* Select Baseboard features */
 #define VARIANT_DEDEDE_EC_IT8320
 #include "baseboard.h"
+#undef GPIO_VOLUME_UP_L
+#undef GPIO_VOLUME_DOWN_L
+#undef CONFIG_VOLUME_BUTTONS
 
 /* System unlocked in early development */
 #define CONFIG_SYSTEM_UNLOCKED
 
-#define CONFIG_CMD_CHARGER_DUMP
-
 /* Battery */
 #define CONFIG_BATTERY_FUEL_GAUGE
 
@@ -24,55 +25,35 @@
 #define CONFIG_BC12_DETECT_PI3USB9201
 
 /* Charger */
-#define CONFIG_CHARGER_SM5803		/* C0 and C1: Charger */
-#define CONFIG_USB_PD_VBUS_DETECT_CHARGER
-#define CONFIG_USB_PD_5V_CHARGER_CTRL
-#define CONFIG_CHARGER_OTG
-#undef  CONFIG_CHARGER_SINGLE_CHIP
-#define CONFIG_OCPC
-#define CONFIG_OCPC_DEF_RBATT_MOHMS 21 /* R_DS(on) 10.7mOhm + 10mOhm sns rstr */
-
-/*
- * GPIO for C1 interrupts, for baseboard use
- *
- * Note this will only be valid for board revision 1
- */
-#define GPIO_USB_C1_INT_ODL GPIO_USB_C1_INT_V1_ODL
+#define CONFIG_CHARGE_RAMP_HW
+#define CONFIG_CHARGER_RAA489000
+#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10
+#define CONFIG_CHARGER_SENSE_RESISTOR 10
+
+/* DAC for PSYS */
+#define CONFIG_DAC
 
 /* LED */
-#define CONFIG_LED_PWM
-#define CONFIG_LED_PWM_COUNT 1
+#define CONFIG_LED_ONOFF_STATES
 
 /* PWM */
 #define CONFIG_PWM
 
-/* Sensors */
-#define CONFIG_ACCEL_KX022		/* Lid accel */
-#define CONFIG_ACCELGYRO_LSM6DSM	/* Base accel */
-/* Sensors without hardware FIFO are in forced mode */
-#define CONFIG_ACCEL_FORCE_MODE_MASK BIT(LID_ACCEL)
-
-#define CONFIG_ACCEL_INTERRUPTS
-/* Enable sensor fifo, must also define the _SIZE and _THRES */
-#define CONFIG_ACCEL_FIFO
-/* Power of 2 - Too large of a fifo causes too much timestamp jitter */
-#define CONFIG_ACCEL_FIFO_SIZE 256
-#define CONFIG_ACCEL_FIFO_THRES (CONFIG_ACCEL_FIFO_SIZE / 3)
+/* TCPC */
+#define CONFIG_USB_PD_PORT_MAX_COUNT 1
+#define CONFIG_USB_PD_TCPM_RAA489000
 
-#define CONFIG_LID_ANGLE
-#define CONFIG_LID_ANGLE_UPDATE
-#define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL
-#define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL
+/* USB defines specific to external TCPCs */
+#define CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE
+#define CONFIG_USB_PD_VBUS_DETECT_TCPC
+#define CONFIG_USB_PD_DISCHARGE_TCPC
+#define CONFIG_USB_PD_TCPC_LOW_POWER
 
-#define CONFIG_TABLET_MODE
-#define CONFIG_TABLET_MODE_SWITCH
-#define CONFIG_GMR_TABLET_MODE
+/* EC console commands */
+#define CONFIG_CMD_TCPC_DUMP
 
-/* TCPC */
-#define CONFIG_USB_PD_PORT_MAX_COUNT 2
-#define CONFIG_USB_PD_TCPM_ITE_ON_CHIP	/* C0: ITE EC TCPC */
-#define CONFIG_USB_PD_TCPM_ANX7447	/* C1: ANX TCPC + Mux */
-#define CONFIG_USB_PD_ITE_ACTIVE_PORT_COUNT 1
+/* Variant references the TCPCs to determine Vbus sourcing */
+#define CONFIG_USB_PD_5V_EN_CUSTOM
 
 /* Thermistors */
 #define CONFIG_TEMP_SENSOR
@@ -80,39 +61,20 @@
 #define CONFIG_STEINHART_HART_3V3_51K1_47K_4050B
 #define CONFIG_TEMP_SENSOR_POWER_GPIO GPIO_EN_PP3300_A
 
-/* USB Mux and Retimer */
-#define CONFIG_USB_MUX_IT5205			/* C1: ITE Mux */
-#define I2C_PORT_USB_MUX I2C_PORT_USB_C0	/* Required for ITE Mux */
-
-#define CONFIG_USBC_RETIMER_TUSB544		/* C1 Redriver: TUSB544 */
+/* USB Mux */
+#define CONFIG_USB_MUX_IT5205
 
 #ifndef __ASSEMBLER__
 
 #include "gpio_signal.h"
 #include "registers.h"
 
-enum chg_id {
-	CHARGER_PRIMARY,
-	CHARGER_SECONDARY,
-	CHARGER_NUM,
-};
-
 enum pwm_channel {
-	PWM_CH_KBLIGHT,
 	PWM_CH_LED_RED,
 	PWM_CH_LED_GREEN,
-	PWM_CH_LED_BLUE,
 	PWM_CH_COUNT,
 };
 
-/* Motion sensors */
-enum sensor_id {
-	LID_ACCEL,
-	BASE_ACCEL,
-	BASE_GYRO,
-	SENSOR_COUNT
-};
-
 /* ADC channels */
 enum adc_channel {
 	ADC_VSNS_PP3300_A,     /* ADC0 */
@@ -130,16 +92,11 @@ enum temp_sensor_id {
 
 /* List of possible batteries */
 enum battery_type {
-	BATTERY_LGC15,
-	BATTERY_PANASONIC_AP15O5L,
-	BATTERY_SANYO,
-	BATTERY_SONY,
-	BATTERY_SMP_AP13J7K,
-	BATTERY_PANASONIC_AC15A3J,
-	BATTERY_LGC_AP18C8K,
-	BATTERY_MURATA_AP18C4K,
-	BATTERY_LGC_AP19A8K,
-	BATTERY_LGC_G023,
+	BATTERY_SMP1,
+	BATTERY_SMP2,
+	BATTERY_LGC,
+	BATTERY_SUNWODA,
+	BATTERY_CELXPERT,
 	BATTERY_TYPE_COUNT,
 };
 
diff --git a/board/blipper/ec.tasklist b/board/blipper/ec.tasklist
index 5c9a2d1a01..40f8c1007b 100644
--- a/board/blipper/ec.tasklist
+++ b/board/blipper/ec.tasklist
@@ -9,9 +9,7 @@
 
 #define CONFIG_TASK_LIST \
 	TASK_ALWAYS(HOOKS, hook_task, NULL, VENTI_TASK_STACK_SIZE) \
-	TASK_ALWAYS(MOTIONSENSE, motion_sense_task, NULL, VENTI_TASK_STACK_SIZE) \
 	TASK_ALWAYS(USB_CHG_P0, usb_charger_task, 0, LARGER_TASK_STACK_SIZE) \
-	TASK_ALWAYS(USB_CHG_P1, usb_charger_task, 1, LARGER_TASK_STACK_SIZE) \
 	TASK_ALWAYS(CHARGER, charger_task, NULL, TRENTA_TASK_STACK_SIZE) \
 	TASK_NOTEST(CHIPSET, chipset_task, NULL, VENTI_TASK_STACK_SIZE) \
 	TASK_NOTEST(KEYPROTO, keyboard_protocol_task, NULL, LARGER_TASK_STACK_SIZE) \
@@ -19,6 +17,5 @@
 	TASK_ALWAYS(CONSOLE, console_task, NULL, VENTI_TASK_STACK_SIZE) \
 	TASK_ALWAYS(POWERBTN, power_button_task, NULL, ULTRA_TASK_STACK_SIZE) \
 	TASK_NOTEST(KEYSCAN, keyboard_scan_task, NULL, ULTRA_TASK_STACK_SIZE) \
-        TASK_ALWAYS(PD_C0, pd_task, NULL, ULTRA_TASK_STACK_SIZE) \
-        TASK_ALWAYS(PD_C1, pd_task, NULL, ULTRA_TASK_STACK_SIZE) \
-        TASK_ALWAYS(PD_INT_C1, pd_interrupt_handler_task, 1, ULTRA_TASK_STACK_SIZE)
+	TASK_ALWAYS(PD_C0, pd_task, NULL, ULTRA_TASK_STACK_SIZE) \
+	TASK_ALWAYS(PD_INT_C0, pd_interrupt_handler_task, 0, ULTRA_TASK_STACK_SIZE)
diff --git a/board/blipper/gpio.inc b/board/blipper/gpio.inc
index 6dd15a0069..07cb1e3fe7 100644
--- a/board/blipper/gpio.inc
+++ b/board/blipper/gpio.inc
@@ -30,17 +30,12 @@ GPIO_INT(UART1_RX,	 PIN(B, 0), GPIO_INT_BOTH, uart_deepsleep_interrupt)	/* UART_
 
 /* USB-C interrupts */
 GPIO_INT(USB_C0_INT_ODL,	PIN(K, 0), GPIO_INT_FALLING | GPIO_PULL_UP, usb_c0_interrupt) /* BC12 and charger */
-GPIO_INT(USB_C1_INT_V0_ODL,	PIN(B, 5), GPIO_INT_FALLING | GPIO_PULL_UP, usb_c1_interrupt) /* TCPC, charger, BC12  - board version 0 */
-GPIO_INT(USB_C1_INT_V1_ODL,	PIN(E, 6), GPIO_INT_FALLING | GPIO_PULL_UP, usb_c1_interrupt) /* TCPC, charger, BC12  - board version 1 */
 GPIO_INT(USB_C0_CCSBU_OVP_ODL,	PIN(K, 6), GPIO_INT_FALLING | GPIO_PULL_UP, c0_ccsbu_ovp_interrupt) /* Fault protection */
 
 /* Other interrupts */
 GPIO_INT(LID_OPEN,		PIN(F, 3), GPIO_INT_BOTH, lid_interrupt)
-GPIO_INT(LID_360_L,		PIN(A, 7), GPIO_INT_BOTH, gmr_tablet_switch_isr)
-GPIO_INT(VOLDN_BTN_ODL,		PIN(I, 6), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
-GPIO_INT(VOLUP_BTN_ODL,		PIN(I, 7), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
-GPIO_INT(BASE_SIXAXIS_INT_L,	PIN(J, 0), GPIO_INT_FALLING | GPIO_SEL_1P8V, lsm6dsm_interrupt)
 GPIO_INT(EC_WP_OD,		PIN(A, 6), GPIO_INT_BOTH, switch_interrupt)
+GPIO_INT(HDMI_HPD_SUB_ODL,	PIN(E, 7), GPIO_INT_BOTH, hdmi_hpd_interrupt)
 
 /* Power sequence GPIOs */
 GPIO(EC_AP_RTCRST,		PIN(K, 2), GPIO_OUT_LOW)
@@ -67,6 +62,9 @@ UNIMPLEMENTED(AC_PRESENT)
 UNIMPLEMENTED(PG_EC_DSW_PWROK)
 UNIMPLEMENTED(PG_EC_ALL_SYS_PWRGD)
 
+/* Used by baseboard z-state enable, but not present on blipper */
+UNIMPLEMENTED(USB_C1_INT_ODL)
+
 /* I2C pins - Alternate function below configures I2C module on these pins */
 GPIO(EC_I2C_EEPROM_SCL,		PIN(B, 3), GPIO_INPUT)
 GPIO(EC_I2C_EEPROM_SDA,		PIN(B, 4), GPIO_INPUT)
@@ -74,19 +72,16 @@ GPIO(EC_I2C_BATTERY_SCL,	PIN(C, 1), GPIO_INPUT)
 GPIO(EC_I2C_BATTERY_SDA,	PIN(C, 2), GPIO_INPUT)
 GPIO(EC_I2C_SENSOR_SCL,		PIN(F, 6), GPIO_INPUT | GPIO_SEL_1P8V)
 GPIO(EC_I2C_SENSOR_SDA,		PIN(F, 7), GPIO_INPUT | GPIO_SEL_1P8V)
-GPIO(EC_I2C_SUB_USB_C1_SCL,	PIN(E, 0), GPIO_INPUT)
-GPIO(EC_I2C_SUB_USB_C1_SDA,	PIN(E, 7), GPIO_INPUT)
 GPIO(EC_I2C_USB_C0_SCL,		PIN(A, 4), GPIO_INPUT)
 GPIO(EC_I2C_USB_C0_SDA,		PIN(A, 5), GPIO_INPUT)
 
 /* USB pins */
-GPIO(EN_USB_C0_CC1_VCONN,	PIN(H, 4), GPIO_OUT_LOW)
-GPIO(EN_USB_C0_CC2_VCONN,	PIN(H, 6), GPIO_OUT_LOW)
+GPIO(EN_USB_A0_VBUS,		PIN(L, 6), GPIO_OUT_HIGH)
+GPIO(EN_USB_A1_VBUS,		PIN(E, 6), GPIO_OUT_LOW)
 GPIO(EC_AP_USB_C0_HPD,		PIN(L, 4), GPIO_OUT_LOW)
 GPIO(EC_AP_USB_C1_HDMI_HPD,	PIN(K, 7), GPIO_OUT_LOW)
-GPIO(USB_C0_FRS,		PIN(C, 4), GPIO_OUT_LOW)
-GPIO(HDMI_SEL_L,		PIN(C, 6), GPIO_OUT_HIGH)
-GPIO(EN_USB_A0_VBUS,		PIN(L, 6), GPIO_OUT_LOW) /* Board rev 1, NC board rev 0 */
+GPIO(HDMI_SEL_L,		PIN(C, 6), GPIO_OUT_LOW)
+GPIO(HDMI_EN_SUB_ODL,		PIN(E, 0), GPIO_OUT_HIGH)
 
 /* MKBP event synchronization */
 GPIO(EC_AP_MKBP_INT_L,	PIN(L, 5), GPIO_ODR_HIGH)
@@ -94,29 +89,43 @@ GPIO(EC_AP_MKBP_INT_L,	PIN(L, 5), GPIO_ODR_HIGH)
 /* Misc pins which will run to the I/O board */
 GPIO(EC_SUB_IO_1_1, PIN(L, 3), GPIO_INPUT)
 GPIO(EC_SUB_IO_1_2, PIN(F, 0), GPIO_INPUT)
-GPIO(EC_SUB_IO_2_1, PIN(F, 1), GPIO_INPUT)
-GPIO(EC_SUB_IO_2_2, PIN(L, 2), GPIO_INPUT)
 
 /* Misc */
 GPIO(EN_BL_OD,			PIN(K, 4), GPIO_ODR_LOW)
 GPIO(EC_ENTERING_RW,		PIN(G, 0), GPIO_OUT_LOW)
 GPIO(CCD_MODE_ODL,		PIN(H, 5), GPIO_INPUT)
 GPIO(EC_BATTERY_PRES_ODL,	PIN(I, 4), GPIO_INPUT)
-GPIO(PEN_DET_ODL,		PIN(J, 1), GPIO_INPUT | GPIO_PULL_UP)
-GPIO(EN_KB_BL,			PIN(J, 3), GPIO_OUT_LOW) /* Currently unused */
 GPIO(ECH1_PACKET_MODE,		PIN(H, 1), GPIO_OUT_LOW)
 
 /* NC pins, enable internal pull-down to avoid floating state. */
+GPIO(GPIOA0_NC, PIN(A, 0), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOA3_NC, PIN(A, 3), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOA7_NC, PIN(A, 7), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOB5_NC, PIN(B, 5), GPIO_INPUT | GPIO_PULL_DOWN)
 GPIO(GPIOC0_NC, PIN(C, 0), GPIO_INPUT | GPIO_PULL_DOWN)
 GPIO(GPIOC3_NC, PIN(C, 3), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOC4_NC, PIN(C, 4), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOC7_NC, PIN(C, 7), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOF1_NC, PIN(F, 1), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOF4_NC, PIN(F, 4), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOF5_NC, PIN(F, 5), GPIO_INPUT | GPIO_PULL_DOWN)
 GPIO(GPIOG3_NC, PIN(G, 3), GPIO_INPUT | GPIO_PULL_DOWN)
 GPIO(GPIOG4_NC, PIN(G, 4), GPIO_INPUT | GPIO_PULL_DOWN)
 GPIO(GPIOG5_NC, PIN(G, 5), GPIO_INPUT | GPIO_PULL_DOWN)
 GPIO(GPIOG6_NC, PIN(G, 6), GPIO_INPUT | GPIO_PULL_DOWN)
 GPIO(GPIOG7_NC, PIN(G, 7), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOH2_NC, PIN(H, 2), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOH4_NC, PIN(H, 4), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOH6_NC, PIN(H, 6), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOI6_NC, PIN(I, 6), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOI7_NC, PIN(I, 7), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOJ0_NC, PIN(J, 0), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOJ1_NC, PIN(J, 1), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOJ3_NC, PIN(J, 3), GPIO_INPUT | GPIO_PULL_DOWN)
 GPIO(GPIOJ4_NC, PIN(J, 4), GPIO_INPUT | GPIO_PULL_DOWN)
 GPIO(GPIOJ5_NC, PIN(J, 5), GPIO_INPUT | GPIO_PULL_DOWN)
 GPIO(GPIOJ6_NC, PIN(J, 6), GPIO_INPUT | GPIO_PULL_DOWN)
+GPIO(GPIOL2_NC, PIN(L, 2), GPIO_INPUT | GPIO_PULL_DOWN)
 GPIO(GPIOM6_NC, PIN(M, 6), GPIO_INPUT | GPIO_PULL_DOWN)
 
 /* Alternate functions GPIO definitions */
@@ -127,12 +136,14 @@ ALTERNATE(PIN_MASK(B, BIT(0) | BIT(1)), 0, MODULE_UART, 0)		/* UART for debug */
 ALTERNATE(PIN_MASK(B, BIT(3) | BIT(4)), 0, MODULE_I2C, 0)		/* I2C0 */
 ALTERNATE(PIN_MASK(C, BIT(1) | BIT(2)), 0, MODULE_I2C, 0)		/* I2C1 */
 ALTERNATE(PIN_MASK(F, BIT(6) | BIT(7)), 0, MODULE_I2C, GPIO_SEL_1P8V)	/* I2C2 - 1.8V */
-ALTERNATE(PIN_MASK(E, BIT(0) | BIT(7)), 0, MODULE_I2C, 0)		/* I2C4 */
 ALTERNATE(PIN_MASK(A, BIT(4) | BIT(5)), 0, MODULE_I2C, 0)		/* I2C5 */
 
 /* ADC */
 ALTERNATE(PIN_MASK(L, BIT(0)), 0, MODULE_ADC, 0)			/* ADC13: EC_SUB_ANALOG */
 ALTERNATE(PIN_MASK(I, BIT(0) | BIT(2) | BIT(3)), 0, MODULE_ADC, 0)	/* ADC0: EC_VSNS_PP3300_A, ADC2: TEMP_SENSOR_1, ADC3: TEMP_SENSOR_2 */
 
+/* DAC */
+ALTERNATE(PIN_MASK(J, BIT(2)), 0, MODULE_DAC, 0)			/* DAC2: EC_AP_PSYS */
+
 /* PWM */
-ALTERNATE(PIN_MASK(A, BIT(0) | BIT(1) | BIT(2) | BIT(3)), 0, MODULE_PWM, 0) /* KB_BL_PWM, LED_[R,G,B]_ODL */
+ALTERNATE(PIN_MASK(A, BIT(1) | BIT(2)), 0, MODULE_PWM, 0) /* RED led, GREEN led */
diff --git a/board/blipper/led.c b/board/blipper/led.c
index 1c64d7c7d5..2b564de8d0 100644
--- a/board/blipper/led.c
+++ b/board/blipper/led.c
@@ -1,82 +1,79 @@
 /* Copyright 2021 The Chromium OS Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
+ *
+ * Blipper specific PWM LED settings.
  */
 
-/* Waddledee specific PWM LED settings. */
-
 #include "common.h"
-#include "ec_commands.h"
-#include "led_pwm.h"
+#include "led_onoff_states.h"
+#include "led_common.h"
+#include "gpio.h"
 #include "pwm.h"
-#include "util.h"
 
-const enum ec_led_id supported_led_ids[] = {
-	EC_LED_ID_POWER_LED,
-};
-const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
+#define LED_OFF_LVL	0
+#define LED_ON_LVL	1
 
-/*
- * Board has one physical LED with red, green, and blue
- */
-struct pwm_led led_color_map[EC_LED_COLOR_COUNT] = {
-				/* Red, Green, Blue */
-	[EC_LED_COLOR_RED]    = { 100,   0,   0 },
-	[EC_LED_COLOR_GREEN]  = {   0, 100,   0 },
-	[EC_LED_COLOR_BLUE]   = {   0,   0, 100 },
-	[EC_LED_COLOR_YELLOW] = {  50,  50,   0 },
-	[EC_LED_COLOR_WHITE]  = {  50,  50,  50 },
-	[EC_LED_COLOR_AMBER]  = {  70,  30,   0 },
+const int led_charge_lvl_1 = 5;
+
+const int led_charge_lvl_2 = 97;
+
+struct led_descriptor led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
+	[STATE_CHARGING_LVL_1]	     = {{EC_LED_COLOR_RED,   LED_INDEFINITE} },
+	[STATE_CHARGING_LVL_2]	     = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} },
+	[STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_GREEN, LED_INDEFINITE} },
+	[STATE_DISCHARGE_S0]	     = {{LED_OFF,            LED_INDEFINITE} },
+	[STATE_DISCHARGE_S3]	     = {{LED_OFF,            LED_INDEFINITE} },
+	[STATE_DISCHARGE_S5]         = {{LED_OFF,            LED_INDEFINITE} },
+	[STATE_BATTERY_ERROR]        = {{EC_LED_COLOR_RED,   1 * LED_ONE_SEC},
+					{LED_OFF,	     1 * LED_ONE_SEC} },
+	[STATE_FACTORY_TEST]         = {{EC_LED_COLOR_RED,   2 * LED_ONE_SEC},
+					{EC_LED_COLOR_GREEN, 2 * LED_ONE_SEC} },
 };
 
-/* One logical LED with red, green, and blue channels. */
-struct pwm_led pwm_leds[CONFIG_LED_PWM_COUNT] = {
-	{
-		.ch0 = PWM_CH_LED_RED,
-		.ch1 = PWM_CH_LED_GREEN,
-		.ch2 = PWM_CH_LED_BLUE,
-		.enable = &pwm_enable,
-		.set_duty = &pwm_set_duty,
-	},
+const enum ec_led_id supported_led_ids[] = {
+	EC_LED_ID_BATTERY_LED
 };
+const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
+
+void led_set_color_battery(enum ec_led_colors color)
+{
+	switch (color) {
+	case EC_LED_COLOR_RED:
+		pwm_enable(PWM_CH_LED_RED, LED_ON_LVL);
+		pwm_enable(PWM_CH_LED_GREEN, LED_OFF_LVL);
+		break;
+	case EC_LED_COLOR_AMBER:
+		pwm_enable(PWM_CH_LED_RED, LED_ON_LVL);
+		pwm_enable(PWM_CH_LED_GREEN, LED_ON_LVL);
+		break;
+	case EC_LED_COLOR_GREEN:
+		pwm_enable(PWM_CH_LED_RED, LED_OFF_LVL);
+		pwm_enable(PWM_CH_LED_GREEN, LED_ON_LVL);
+		break;
+	default: /* LED_OFF and other unsupported colors */
+		pwm_enable(PWM_CH_LED_RED, LED_OFF_LVL);
+		pwm_enable(PWM_CH_LED_GREEN, LED_OFF_LVL);
+		break;
+	}
+}
 
 void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
 {
-	memset(brightness_range, '\0',
-	       sizeof(*brightness_range) * EC_LED_COLOR_COUNT);
-	brightness_range[EC_LED_COLOR_RED] = 100;
-	brightness_range[EC_LED_COLOR_GREEN] = 100;
-	brightness_range[EC_LED_COLOR_BLUE] = 100;
-	brightness_range[EC_LED_COLOR_YELLOW] = 100;
-	brightness_range[EC_LED_COLOR_WHITE] = 100;
-	brightness_range[EC_LED_COLOR_AMBER] = 100;
+	brightness_range[EC_LED_COLOR_RED] = 1;
+	brightness_range[EC_LED_COLOR_AMBER] = 1;
+	brightness_range[EC_LED_COLOR_GREEN] = 1;
 }
 
 int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
 {
-	enum pwm_led_id pwm_id;
-
-	/* Convert ec_led_id to pwm_led_id. */
-	if (led_id == EC_LED_ID_POWER_LED)
-		pwm_id = PWM_LED0;
-	else
-		return EC_ERROR_UNKNOWN;
-
-	if (brightness[EC_LED_COLOR_RED])
-		set_pwm_led_color(pwm_id, EC_LED_COLOR_RED);
-	else if (brightness[EC_LED_COLOR_GREEN])
-		set_pwm_led_color(pwm_id, EC_LED_COLOR_GREEN);
-	else if (brightness[EC_LED_COLOR_BLUE])
-		set_pwm_led_color(pwm_id, EC_LED_COLOR_BLUE);
-	else if (brightness[EC_LED_COLOR_YELLOW])
-		set_pwm_led_color(pwm_id, EC_LED_COLOR_YELLOW);
-	else if (brightness[EC_LED_COLOR_WHITE])
-		set_pwm_led_color(pwm_id, EC_LED_COLOR_WHITE);
-	else if (brightness[EC_LED_COLOR_AMBER])
-		set_pwm_led_color(pwm_id, EC_LED_COLOR_AMBER);
+	if (brightness[EC_LED_COLOR_RED] != 0)
+		led_set_color_battery(EC_LED_COLOR_RED);
+	else if (brightness[EC_LED_COLOR_AMBER] != 0)
+		led_set_color_battery(EC_LED_COLOR_AMBER);
+	else if (brightness[EC_LED_COLOR_GREEN] != 0)
+		led_set_color_battery(EC_LED_COLOR_GREEN);
 	else
-		/* Otherwise, the "color" is "off". */
-		set_pwm_led_color(pwm_id, -1);
-
+		led_set_color_battery(LED_OFF);
 	return EC_SUCCESS;
 }
diff --git a/board/blipper/usb_pd_policy.c b/board/blipper/usb_pd_policy.c
index 3ff7152541..3a4fb4f543 100644
--- a/board/blipper/usb_pd_policy.c
+++ b/board/blipper/usb_pd_policy.c
@@ -9,7 +9,6 @@
 #include "chipset.h"
 #include "common.h"
 #include "console.h"
-#include "driver/charger/sm5803.h"
 #include "driver/tcpm/tcpci.h"
 #include "usb_pd.h"
 
@@ -24,19 +23,11 @@ int pd_check_vconn_swap(int port)
 
 void pd_power_supply_reset(int port)
 {
-	int prev_en;
-
-	if (port < 0 || port >= board_get_usb_pd_port_count())
+	if (port != 0)
 		return;
 
-	prev_en = charger_is_sourcing_otg_power(port);
-
-	/* Disable Vbus */
-	charger_enable_otg_power(port, 0);
-
-	/* Discharge Vbus if previously enabled */
-	if (prev_en)
-		sm5803_set_vbus_disch(port, 1);
+	/* Disable VBUS */
+	tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_LOW);
 
 	/* Notify host of power info change. */
 	pd_send_host_event(PD_EVENT_POWER_CHANGE);
@@ -44,18 +35,24 @@ void pd_power_supply_reset(int port)
 
 int pd_set_power_supply_ready(int port)
 {
-	enum ec_error_list rv;
+	int rv;
 
-	/* Disable sinking */
-	rv = sm5803_vbus_sink_enable(port, 0);
+	if (port != 0)
+		return EC_ERROR_INVAL;
+
+	/* Disable charging. */
+	rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SNK_CTRL_LOW);
 	if (rv)
 		return rv;
 
-	/* Disable Vbus discharge */
-	sm5803_set_vbus_disch(port, 0);
+	/* Our policy is not to source VBUS when the AP is off. */
+	if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
+		return EC_ERROR_NOT_POWERED;
 
-	/* Provide Vbus */
-	charger_enable_otg_power(port, 1);
+	/* Provide Vbus. */
+	rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_HIGH);
+	if (rv)
+		return rv;
 
 	/* Notify host of power info change. */
 	pd_send_host_event(PD_EVENT_POWER_CHANGE);
@@ -63,23 +60,7 @@ int pd_set_power_supply_ready(int port)
 	return EC_SUCCESS;
 }
 
-__override bool pd_check_vbus_level(int port, enum vbus_level level)
-{
-	int vbus_voltage;
-
-	/* If we're unable to speak to the charger, best to guess false */
-	if (charger_get_vbus_voltage(port, &vbus_voltage))
-		return false;
-
-	if (level == VBUS_SAFE0V)
-		return vbus_voltage < PD_V_SAFE0V_MAX;
-	else if (level == VBUS_PRESENT)
-		return vbus_voltage > PD_V_SAFE5V_MIN;
-	else
-		return vbus_voltage < PD_V_SINK_DISCONNECT_MAX;
-}
-
 int pd_snk_is_vbus_provided(int port)
 {
-	return sm5803_is_vbus_present(port);
+	return pd_check_vbus_level(port, VBUS_PRESENT);
 }