[coreboot-gerrit] New patch to review for coreboot: mainboard/google/reef: add sand variant
Yue-Herng Lin (yueherngl@chromium.org)
gerrit at coreboot.org
Fri Feb 10 17:49:09 CET 2017
Yue-Herng Lin (yueherngl at chromium.org) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18324
-gerrit
commit a9b258356bff631748a62f9972f422afdb09560f
Author: YH Lin <yueherngl at google.com>
Date: Fri Feb 10 08:33:01 2017 -0800
mainboard/google/reef: add sand variant
Create the initial Sand variant which refers to the Reef.
Sand is APL Chrome board that deviate from reference board Reef.
BRANCH=master
BUG=None
TEST=Build
Change-Id: Iba8c5653b6176676c759d2b48063f0c0c6cde625
---
src/mainboard/google/reef/Kconfig | 4 +
src/mainboard/google/reef/Kconfig.name | 5 +
.../google/reef/variants/sand/devicetree.cb | 230 +++++++++++++++++++++
.../variants/sand/include/variant/acpi/dptf.asl | 89 ++++++++
.../google/reef/variants/sand/include/variant/ec.h | 76 +++++++
.../reef/variants/sand/include/variant/gpio.h | 53 +++++
6 files changed, 457 insertions(+)
diff --git a/src/mainboard/google/reef/Kconfig b/src/mainboard/google/reef/Kconfig
index f37b7b4..0ed0434 100644
--- a/src/mainboard/google/reef/Kconfig
+++ b/src/mainboard/google/reef/Kconfig
@@ -64,11 +64,13 @@ config VARIANT_DIR
string
default "reef" if BOARD_GOOGLE_REEF
default "pyro" if BOARD_GOOGLE_PYRO
+ default "sand" if BOARD_GOOGLE_SAND
default "snappy" if BOARD_GOOGLE_SNAPPY
config DEVICETREE
string
default "variants/pyro/devicetree.cb" if BOARD_GOOGLE_PYRO
+ default "variants/sand/devicetree.cb" if BOARD_GOOGLE_SAND
default "variants/snappy/devicetree.cb" if BOARD_GOOGLE_SNAPPY
default "variants/baseboard/devicetree.cb"
@@ -76,6 +78,7 @@ config MAINBOARD_PART_NUMBER
string
default "Reef" if BOARD_GOOGLE_REEF
default "Pyro" if BOARD_GOOGLE_PYRO
+ default "Sand" if BOARD_GOOGLE_SAND
default "Snappy" if BOARD_GOOGLE_SNAPPY
config MAINBOARD_FAMILY
@@ -87,6 +90,7 @@ config GBB_HWID
depends on CHROMEOS
default "REEF TEST 3240" if BOARD_GOOGLE_REEF
default "PYRO TEST 0290" if BOARD_GOOGLE_PYRO
+ default "SAND TEST 3241" if BOARD_GOOGLE_SAND
default "SNAPPY TEST 1088" if BOARD_GOOGLE_SNAPPY
config MAX_CPUS
diff --git a/src/mainboard/google/reef/Kconfig.name b/src/mainboard/google/reef/Kconfig.name
index 63e6ada..95e3e55 100644
--- a/src/mainboard/google/reef/Kconfig.name
+++ b/src/mainboard/google/reef/Kconfig.name
@@ -8,6 +8,11 @@ config BOARD_GOOGLE_PYRO
select BOARD_GOOGLE_BASEBOARD_REEF
select BASEBOARD_REEF_LAPTOP
+config BOARD_GOOGLE_SAND
+ bool "Sand"
+ select BOARD_GOOGLE_BASEBOARD_REEF
+ select BASEBOARD_REEF_LAPTOP
+
config BOARD_GOOGLE_SNAPPY
bool "Snappy"
select BOARD_GOOGLE_BASEBOARD_REEF
diff --git a/src/mainboard/google/reef/variants/sand/devicetree.cb b/src/mainboard/google/reef/variants/sand/devicetree.cb
new file mode 100644
index 0000000..2ccf277
--- /dev/null
+++ b/src/mainboard/google/reef/variants/sand/devicetree.cb
@@ -0,0 +1,230 @@
+chip soc/intel/apollolake
+
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+
+ register "pcie_rp0_clkreq_pin" = "0" # wifi/bt
+ # Disable unused clkreq of PCIe root ports
+ register "pcie_rp1_clkreq_pin" = "CLKREQ_DISABLED"
+ register "pcie_rp2_clkreq_pin" = "CLKREQ_DISABLED"
+ register "pcie_rp3_clkreq_pin" = "CLKREQ_DISABLED"
+ register "pcie_rp4_clkreq_pin" = "CLKREQ_DISABLED"
+ register "pcie_rp5_clkreq_pin" = "CLKREQ_DISABLED"
+
+ # GPIO for PERST_0
+ # If the Board has PERST_0 signal, assign the GPIO
+ # If the Board does not have PERST_0, assign GPIO_PRT0_UDEF
+ register "prt0_gpio" = "GPIO_122"
+
+ # EMMC TX DATA Delay 1
+ # Refer to EDS-Vol2-22.3.
+ # [14:8] steps of delay for HS400, each 125ps.
+ # [6:0] steps of delay for SDR104/HS200, each 125ps.
+ register "emmc_tx_data_cntl1" = "0x0C16"
+
+ # EMMC TX DATA Delay 2
+ # Refer to EDS-Vol2-22.3.
+ # [30:24] steps of delay for SDR50, each 125ps.
+ # [22:16] steps of delay for DDR50, each 125ps.
+ # [14:8] steps of delay for SDR25/HS50, each 125ps.
+ # [6:0] steps of delay for SDR12, each 125ps.
+ register "emmc_tx_data_cntl2" = "0x28162828"
+
+ # EMMC RX CMD/DATA Delay 1
+ # Refer to EDS-Vol2-22.3.
+ # [30:24] steps of delay for SDR50, each 125ps.
+ # [22:16] steps of delay for DDR50, each 125ps.
+ # [14:8] steps of delay for SDR25/HS50, each 125ps.
+ # [6:0] steps of delay for SDR12, each 125ps.
+ register "emmc_rx_cmd_data_cntl1" = "0x00181717"
+
+ # EMMC RX CMD/DATA Delay 2
+ # Refer to EDS-Vol2-22.3.
+ # [17:16] stands for Rx Clock before Output Buffer
+ # [14:8] steps of delay for Auto Tuning Mode, each 125ps.
+ # [6:0] steps of delay for HS200, each 125ps.
+ register "emmc_rx_cmd_data_cntl2" = "0x10008"
+
+ # Enable DPTF
+ register "dptf_enable" = "1"
+
+ # PL1 override 12000 mW: the energy calculation is wrong with the
+ # current VR solution. Experiments show that SoC TDP max (6W) can
+ # be reached when RAPL PL1 is set to 12W.
+ register "tdp_pl1_override_mw" = "12000"
+ # Set RAPL PL2 to 15W.
+ register "tdp_pl2_override_mw" = "15000"
+
+ # Enable Audio Clock and Power gating
+ register "hdaudio_clk_gate_enable" = "1"
+ register "hdaudio_pwr_gate_enable" = "1"
+ register "hdaudio_bios_config_lockdown" = "1"
+
+ # Enable lpss s0ix
+ register "lpss_s0ix_enable" = "1"
+
+ # GPE configuration
+ # Note that GPE events called out in ASL code rely on this
+ # route, i.e., if this route changes then the affected GPE
+ # offset bits also need to be changed. This sets the PMC register
+ # GPE_CFG fields.
+ register "gpe0_dw1" = "PMC_GPE_N_31_0"
+ register "gpe0_dw2" = "PMC_GPE_N_63_32"
+ register "gpe0_dw3" = "PMC_GPE_SW_31_0"
+
+ # Enable I2C0 for audio codec at 400kHz
+ register "i2c[0]" = "{
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 104,
+ .fall_time_ns = 52,
+ }"
+
+ # Enable I2C2 bus early for TPM at 400kHz
+ register "i2c[2]" = "{
+ .early_init = 1,
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 57,
+ .fall_time_ns = 28,
+ }"
+
+ # touchscreen at 400kHz
+ register "i2c[3]" = "{
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 76,
+ .fall_time_ns = 164,
+ }"
+
+ # trackpad at 400kHz
+ register "i2c[4]" = "{
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 114,
+ .fall_time_ns = 164,
+ }"
+
+ # digitizer at 400kHz
+ register "i2c[5]" = "{
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 152,
+ .fall_time_ns = 30,
+ }"
+
+ # Minimum SLP S3 assertion width 28ms.
+ register "slp_s3_assertion_width_usecs" = "28000"
+
+ device domain 0 on
+ device pci 00.0 on end # - Host Bridge
+ device pci 00.1 on end # - DPTF
+ device pci 00.2 on end # - NPK
+ device pci 02.0 on end # - Gen
+ device pci 03.0 on end # - Iunit
+ device pci 0d.0 on end # - P2SB
+ device pci 0d.1 on end # - PMC
+ device pci 0d.2 on end # - SPI
+ device pci 0d.3 on end # - Shared SRAM
+ device pci 0e.0 on # - Audio
+ chip drivers/generic/max98357a
+ register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
+ register "sdmode_delay" = "5"
+ device generic 0 on end
+ end
+ end
+ device pci 11.0 off end # - ISH
+ device pci 12.0 off end # - SATA
+ device pci 13.0 off end # - Root Port 2 - PCIe-A 0
+ device pci 13.1 off end # - Root Port 3 - PCIe-A 1
+ device pci 13.2 off end # - Root Port 4 - PCIe-A 2
+ device pci 13.3 off end # - Root Port 5 - PCIe-A 3
+ device pci 14.0 on
+ chip drivers/intel/wifi
+ register "wake" = "GPE0_DW3_00"
+ device pci 00.0 on end
+ end
+ end # - Root Port 0 - PCIe-B 0 - Wifi
+ device pci 14.1 off end # - Root Port 1 - PCIe-B 1
+ device pci 15.0 on end # - XHCI
+ device pci 15.1 off end # - XDCI
+ device pci 16.0 on # - I2C 0
+ chip drivers/i2c/da7219
+ register "irq" = "IRQ_LEVEL_LOW(GPIO_116_IRQ)"
+ register "btn_cfg" = "50"
+ register "mic_det_thr" = "500"
+ register "jack_ins_deb" = "20"
+ register "jack_det_rate" = ""32ms_64ms""
+ register "jack_rem_deb" = "1"
+ register "a_d_btn_thr" = "0xa"
+ register "d_b_btn_thr" = "0x16"
+ register "b_c_btn_thr" = "0x21"
+ register "c_mic_btn_thr" = "0x3e"
+ register "btn_avg" = "4"
+ register "adc_1bit_rpt" = "1"
+ register "micbias_lvl" = "2600"
+ register "mic_amp_in_sel" = ""diff""
+ device i2c 1a on end
+ end
+ end
+ device pci 16.1 on end # - I2C 1
+ device pci 16.2 on
+ chip drivers/i2c/tpm
+ register "hid" = ""GOOG0005""
+ register "irq" = "IRQ_EDGE_LOW(GPIO_28_IRQ)"
+ device i2c 50 on end
+ end
+ end # - I2C 2
+ device pci 16.3 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0001""
+ register "desc" = ""ELAN Touchscreen""
+ register "irq" = "IRQ_EDGE_LOW(GPIO_21_IRQ)"
+ register "probed" = "1"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)"
+ register "reset_delay_ms" = "20"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)"
+ register "enable_delay_ms" = "1"
+ register "has_power_resource" = "1"
+ device i2c 10 on end
+ end
+ end # - I2C 3
+ device pci 17.0 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "IRQ_EDGE_LOW(GPIO_18_IRQ)"
+ register "wake" = "GPE0_DW1_15"
+ register "probed" = "1"
+ device i2c 15 on end
+ end
+ end # - I2C 4
+ device pci 17.1 on
+ chip drivers/i2c/wacom
+ register "generic" = "{
+ .hid = WCOM50C1_HID,
+ .cid = PNP0C50_CID,
+ .desc = WCOM_DT_DESC,
+ .irq = IRQ_LEVEL_LOW(GPIO_13_IRQ),
+ }"
+ register "hid_desc_reg_offset" = "0x1"
+ device i2c 0x9 on end
+ end
+ end # - I2C 5
+ device pci 17.2 off end # - I2C 6
+ device pci 17.3 off end # - I2C 7
+ device pci 18.0 on end # - UART 0
+ device pci 18.1 on end # - UART 1
+ device pci 18.2 on end # - UART 2
+ device pci 18.3 off end # - UART 3
+ device pci 19.0 on end # - SPI 0
+ device pci 19.1 off end # - SPI 1
+ device pci 19.2 off end # - SPI 2
+ device pci 1a.0 on end # - PWM
+ device pci 1b.0 on end # - SDCARD
+ device pci 1c.0 on end # - eMMC
+ device pci 1e.0 off end # - SDIO
+ device pci 1f.0 on # - LPC
+ chip ec/google/chromeec
+ device pnp 0c09.0 on end
+ end
+ end
+ device pci 1f.1 on end # - SMBUS
+ end
+end
diff --git a/src/mainboard/google/reef/variants/sand/include/variant/acpi/dptf.asl b/src/mainboard/google/reef/variants/sand/include/variant/acpi/dptf.asl
new file mode 100644
index 0000000..dba182e
--- /dev/null
+++ b/src/mainboard/google/reef/variants/sand/include/variant/acpi/dptf.asl
@@ -0,0 +1,89 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#define DPTF_CPU_PASSIVE 95
+#define DPTF_CPU_CRITICAL 103
+#define DPTF_CPU_ACTIVE_AC0 90
+#define DPTF_CPU_ACTIVE_AC1 80
+#define DPTF_CPU_ACTIVE_AC2 70
+#define DPTF_CPU_ACTIVE_AC3 60
+#define DPTF_CPU_ACTIVE_AC4 50
+
+#define DPTF_TSR0_SENSOR_ID 0
+#define DPTF_TSR0_SENSOR_NAME "Battery"
+#define DPTF_TSR0_PASSIVE 120
+#define DPTF_TSR0_CRITICAL 125
+
+#define DPTF_TSR1_SENSOR_ID 1
+#define DPTF_TSR1_SENSOR_NAME "Ambient"
+#define DPTF_TSR1_PASSIVE 46
+#define DPTF_TSR1_CRITICAL 75
+
+#define DPTF_TSR2_SENSOR_ID 2
+#define DPTF_TSR2_SENSOR_NAME "Charger"
+#define DPTF_TSR2_PASSIVE 55
+#define DPTF_TSR2_CRITICAL 90
+
+#define DPTF_ENABLE_CHARGER
+
+/* Charger performance states, board-specific values from charger and EC */
+Name (CHPS, Package () {
+ Package () { 0, 0, 0, 0, 255, 0xBB8, "mA", 0 }, /* 3A (MAX) */
+ Package () { 0, 0, 0, 0, 24, 0x600, "mA", 0 }, /* 1.5A */
+ Package () { 0, 0, 0, 0, 16, 0x400, "mA", 0 }, /* 1.0A */
+ Package () { 0, 0, 0, 0, 8, 0x200, "mA", 0 }, /* 0.5A */
+ Package () { 0, 0, 0, 0, 0, 0x000, "mA", 0 }, /* 0.0A */
+})
+
+Name (DTRT, Package () {
+ /* CPU Throttle Effect on CPU */
+ Package () { \_SB.PCI0.TCPU, \_SB.PCI0.TCPU, 100, 30, 0, 0, 0, 0 },
+
+ /* CPU Effect on Temp Sensor 0 */
+ Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR0, 100, 1200, 0, 0, 0, 0 },
+
+#ifdef DPTF_ENABLE_CHARGER
+ /* Charger Effect on Temp Sensor 2 */
+ Package () { \_SB.DPTF.TCHG, \_SB.DPTF.TSR2, 200, 600, 0, 0, 0, 0 },
+#endif
+
+ /* CPU Effect on Temp Sensor 1 */
+ Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR1, 100, 80, 0, 0, 0, 0 },
+
+ /* CPU Effect on Temp Sensor 2 */
+ Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR2, 100, 1200, 0, 0, 0, 0 },
+})
+
+Name (MPPC, Package ()
+{
+ 0x2, /* Revision */
+ Package () { /* Power Limit 1 */
+ 0, /* PowerLimitIndex, 0 for Power Limit 1 */
+ 3000, /* PowerLimitMinimum */
+ 12000, /* PowerLimitMaximum */
+ 1000, /* TimeWindowMinimum */
+ 1000, /* TimeWindowMaximum */
+ 200 /* StepSize */
+ },
+ Package () { /* Power Limit 2 */
+ 1, /* PowerLimitIndex, 1 for Power Limit 2 */
+ 8000, /* PowerLimitMinimum */
+ 8000, /* PowerLimitMaximum */
+ 1000, /* TimeWindowMinimum */
+ 1000, /* TimeWindowMaximum */
+ 1000 /* StepSize */
+ }
+})
diff --git a/src/mainboard/google/reef/variants/sand/include/variant/ec.h b/src/mainboard/google/reef/variants/sand/include/variant/ec.h
new file mode 100644
index 0000000..87c127c
--- /dev/null
+++ b/src/mainboard/google/reef/variants/sand/include/variant/ec.h
@@ -0,0 +1,76 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2016 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef BASEBOARD_EC_H
+#define BASEBOARD_EC_H
+
+#include <variant/gpio.h>
+#include <ec/google/chromeec/ec_commands.h>
+
+#define MAINBOARD_EC_SCI_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU))
+
+#define MAINBOARD_EC_SMI_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
+
+/* EC can wake from S5 with lid or power button */
+#define MAINBOARD_EC_S5_WAKE_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
+
+/* EC can wake from S3 with lid or power button or key press */
+#define MAINBOARD_EC_S3_WAKE_EVENTS \
+ (MAINBOARD_EC_S5_WAKE_EVENTS |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED))
+
+/* Log EC wake events plus EC shutdown events */
+#define MAINBOARD_EC_LOG_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN)|\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC))
+
+/*
+ * ACPI related definitions for ASL code.
+ */
+
+/* Enable EC backed ALS device in ACPI */
+#define EC_ENABLE_ALS_DEVICE
+
+/* Enable EC backed PD MCU device in ACPI */
+#define EC_ENABLE_PD_MCU_DEVICE
+
+/* Enable LID switch and provide wake pin for EC */
+#define EC_ENABLE_LID_SWITCH
+#define EC_ENABLE_WAKE_PIN GPE_EC_WAKE
+
+#define SIO_EC_MEMMAP_ENABLE /* EC Memory Map Resources */
+#define SIO_EC_HOST_ENABLE /* EC Host Interface Resources */
+#define SIO_EC_ENABLE_PS2K /* Enable PS/2 Keyboard */
+
+#endif
diff --git a/src/mainboard/google/reef/variants/sand/include/variant/gpio.h b/src/mainboard/google/reef/variants/sand/include/variant/gpio.h
new file mode 100644
index 0000000..1db7422
--- /dev/null
+++ b/src/mainboard/google/reef/variants/sand/include/variant/gpio.h
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2016 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef BASEBOARD_GPIO_H
+#define BASEBOARD_GPIO_H
+
+#include <soc/gpio.h>
+
+/*
+ * GPIO_11 for SCI is routed to GPE0_DW1 and maps to group GPIO_GPE_N_31_0
+ * which is North community
+ */
+#define EC_SCI_GPI GPE0_DW1_11
+
+/* EC SMI */
+#define EC_SMI_GPI GPIO_49
+
+/*
+ * On lidopen/lidclose GPIO_22 from North Community gets toggled and
+ * is used in _PRW to wake up device from sleep. GPIO_22 maps to
+ * group GPIO_GPE_N_31_0 and the pad is configured as SCI with
+ * EDGE_SINGLE and INVERT.
+ */
+#define GPE_EC_WAKE GPE0_DW1_22
+
+/* Write Protect and indication if EC is in RW code. */
+#define GPIO_PCH_WP GPIO_75
+#define GPIO_EC_IN_RW GPIO_41
+/* Determine if board is in final shipping mode. */
+#define GPIO_SHIP_MODE GPIO_10
+
+/* Memory SKU GPIOs. */
+#define MEM_CONFIG3 GPIO_45
+#define MEM_CONFIG2 GPIO_38
+#define MEM_CONFIG1 GPIO_102
+#define MEM_CONFIG0 GPIO_101
+
+/* DMIC_CONFIG_PIN: High for 1-DMIC and low for 4-DMIC's */
+#define DMIC_CONFIG_PIN GPIO_17
+
+#endif /* BASEBOARD_GPIO_H */
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