[coreboot-gerrit] Patch set updated for coreboot: mainboard/google/reef: add sand variant

Yue-Herng Lin (yueherngl@chromium.org) gerrit at coreboot.org
Fri Feb 10 17:53:29 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 4050c38bddfbe9890a51f7a04d456ca4b5a7fcb8
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
    Signed-off-by: YH Lin <yueherngl at chromium.org>
    
    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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