bonw15-b: Add new Bonobo

The new Bonobo has the same pin layout as the original bonw15, but
uses the larger IT5570E-256 instead of keeping the IT5570E-128.

Signed-off-by: Tim Crawford <[email protected]>

src/board/system76/bonw15-b/board.mk

@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-3.0-only
+
+board-y += ../bonw15/board.c
+board-y += ../bonw15/gpio.c
+
+# FIXME: Handle this better
+CFLAGS += -I$(BOARD_DIR)/../bonw15/include
+
+EC = ite
+CONFIG_EC_ITE_IT5570E = y
+CONFIG_EC_FLASH_SIZE_256K = y
+
+# Enable eSPI
+CONFIG_BUS_ESPI = y
+
+# Enable firmware security
+CONFIG_SECURITY = y
+
+# Include keyboard
+KEYBOARD = 15in_102
+
+# Set keyboard LED mechanism
+CONFIG_HAVE_KBLED = y
+KBLED = bonw14
+
+# Set battery I2C bus
+CFLAGS += -DI2C_SMBUS=I2C_4
+
+# Set touchpad PS2 bus
+CFLAGS += -DPS2_TOUCHPAD=PS2_3
+
+# Set smart charger parameters
+# XXX: PRS1 and PRS2 are in parallel for adapter Rsense?
+CHARGER = oz26786
+CFLAGS += \
+	-DCHARGER_ADAPTER_RSENSE=5 \
+	-DCHARGER_BATTERY_RSENSE=5 \
+	-DCHARGER_CHARGE_CURRENT=3072 \
+	-DCHARGER_CHARGE_VOLTAGE=17400 \
+	-DCHARGER_INPUT_CURRENT=16920
+
+# Set USB-PD parameters
+CONFIG_HAVE_USBPD = y
+CONFIG_USBPD_TPS65987 = y
+CFLAGS += -DI2C_USBPD=I2C_1
+
+# Set CPU power limits in watts
+CFLAGS += \
+	-DPOWER_LIMIT_AC=330 \
+	-DPOWER_LIMIT_DC=55
+
+# Enable dGPU support
+CONFIG_HAVE_DGPU = y
+CFLAGS += -DI2C_DGPU=I2C_1
+
+# Fan configs
+CFLAGS += -DFAN1_PWM=DCR2
+CFLAGS += -DBOARD_FAN1_HEATUP=5
+CFLAGS += -DBOARD_FAN1_COOLDOWN=20
+CFLAGS += -DBOARD_FAN1_POINTS="\
+	FAN_POINT(60, 40), \
+	FAN_POINT(65, 60), \
+	FAN_POINT(70, 75), \
+	FAN_POINT(75, 90), \
+	FAN_POINT(80, 100), \
+"
+
+CFLAGS += -DFAN2_PWM=DCR4
+CFLAGS += -DBOARD_FAN2_HEATUP=5
+CFLAGS += -DBOARD_FAN2_COOLDOWN=20
+CFLAGS += -DBOARD_FAN2_POINTS="\
+	FAN_POINT(60, 40), \
+	FAN_POINT(65, 60), \
+	FAN_POINT(70, 75), \
+	FAN_POINT(75, 90), \
+	FAN_POINT(80, 100), \
+"
+
+# Add system76 common code
+include src/board/system76/common/common.mk

src/board/system76/bonw15/gpio.c

@@ -238,8 +238,8 @@ void gpio_init(void) {
     GPCRI5 = GPIO_OUT;
     // THERM_VOLT_CPU
     GPCRI6 = GPIO_ALT;
-    // BOARD_ID1
-    GPCRI7 = GPIO_IN;
+    // BOARD_ID1 (NC)
+    GPCRI7 = GPIO_IN | GPIO_UP;
 
     // LED_BAT_FULL
     GPCRJ0 = GPIO_OUT | GPIO_UP;