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-rw-r--r--src/mainboard/google/dedede/Kconfig2
-rw-r--r--src/mainboard/google/dedede/Kconfig.name6
-rw-r--r--src/mainboard/google/dedede/variants/lantis/include/variant/ec.h11
-rw-r--r--src/mainboard/google/dedede/variants/lantis/include/variant/gpio.h8
-rw-r--r--src/mainboard/google/dedede/variants/lantis/memory/Makefile.inc5
-rw-r--r--src/mainboard/google/dedede/variants/lantis/memory/dram_id.generated.txt4
-rw-r--r--src/mainboard/google/dedede/variants/lantis/memory/mem_parts_used.txt3
-rw-r--r--src/mainboard/google/dedede/variants/lantis/overridetree.cb150
8 files changed, 189 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/Kconfig b/src/mainboard/google/dedede/Kconfig
index 891b48acc9..6c4f456565 100644
--- a/src/mainboard/google/dedede/Kconfig
+++ b/src/mainboard/google/dedede/Kconfig
@@ -95,6 +95,7 @@ config MAINBOARD_PART_NUMBER
default "Wheelie" if BOARD_GOOGLE_WHEELIE
default "Magolor" if BOARD_GOOGLE_MAGOLOR
default "Metaknight" if BOARD_GOOGLE_METAKNIGHT
+ default "Lantis" if BOARD_GOOGLE_LANTIS
config MAX_CPUS
int
@@ -125,5 +126,6 @@ config VARIANT_DIR
default "wheelie" if BOARD_GOOGLE_WHEELIE
default "magolor" if BOARD_GOOGLE_MAGOLOR
default "metaknight" if BOARD_GOOGLE_METAKNIGHT
+ default "lantis" if BOARD_GOOGLE_LANTIS
endif #BOARD_GOOGLE_BASEBOARD_DEDEDE
diff --git a/src/mainboard/google/dedede/Kconfig.name b/src/mainboard/google/dedede/Kconfig.name
index 31495a1552..2a8950c88e 100644
--- a/src/mainboard/google/dedede/Kconfig.name
+++ b/src/mainboard/google/dedede/Kconfig.name
@@ -72,3 +72,9 @@ config BOARD_GOOGLE_METAKNIGHT
bool "-> Metaknight"
select BOARD_GOOGLE_BASEBOARD_DEDEDE
select BASEBOARD_DEDEDE_LAPTOP
+
+config BOARD_GOOGLE_LANTIS
+ bool "-> Lantis"
+ select BOARD_GOOGLE_BASEBOARD_DEDEDE
+ select BASEBOARD_DEDEDE_LAPTOP
+ select DRIVERS_GENERIC_MAX98357A
diff --git a/src/mainboard/google/dedede/variants/lantis/include/variant/ec.h b/src/mainboard/google/dedede/variants/lantis/include/variant/ec.h
new file mode 100644
index 0000000000..27c930d4f2
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/lantis/include/variant/ec.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef MAINBOARD_EC_H
+#define MAINBOARD_EC_H
+
+#include <baseboard/ec.h>
+
+/* Enable Keyboard Backlight in ACPI */
+#define EC_ENABLE_KEYBOARD_BACKLIGHT
+
+#endif
diff --git a/src/mainboard/google/dedede/variants/lantis/include/variant/gpio.h b/src/mainboard/google/dedede/variants/lantis/include/variant/gpio.h
new file mode 100644
index 0000000000..9078664608
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/lantis/include/variant/gpio.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef MAINBOARD_GPIO_H
+#define MAINBOARD_GPIO_H
+
+#include <baseboard/gpio.h>
+
+#endif /* MAINBOARD_GPIO_H */
diff --git a/src/mainboard/google/dedede/variants/lantis/memory/Makefile.inc b/src/mainboard/google/dedede/variants/lantis/memory/Makefile.inc
new file mode 100644
index 0000000000..f6282bf04c
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/lantis/memory/Makefile.inc
@@ -0,0 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+## This is an auto-generated file. Do not edit!!
+
+SPD_SOURCES =
+SPD_SOURCES += lp4x-spd-1.hex # ID = 0(0b0000) Parts = MT53E512M32D2NP-046 WT:E, H9HCNNNBKMMLXR-NEE, K4U6E3S4AA-MGCR
diff --git a/src/mainboard/google/dedede/variants/lantis/memory/dram_id.generated.txt b/src/mainboard/google/dedede/variants/lantis/memory/dram_id.generated.txt
new file mode 100644
index 0000000000..856d016914
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/lantis/memory/dram_id.generated.txt
@@ -0,0 +1,4 @@
+DRAM Part Name ID to assign
+MT53E512M32D2NP-046 WT:E 0 (0000)
+H9HCNNNBKMMLXR-NEE 0 (0000)
+K4U6E3S4AA-MGCR 0 (0000)
diff --git a/src/mainboard/google/dedede/variants/lantis/memory/mem_parts_used.txt b/src/mainboard/google/dedede/variants/lantis/memory/mem_parts_used.txt
new file mode 100644
index 0000000000..26c06b6f40
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/lantis/memory/mem_parts_used.txt
@@ -0,0 +1,3 @@
+MT53E512M32D2NP-046 WT:E
+H9HCNNNBKMMLXR-NEE
+K4U6E3S4AA-MGCR
diff --git a/src/mainboard/google/dedede/variants/lantis/overridetree.cb b/src/mainboard/google/dedede/variants/lantis/overridetree.cb
new file mode 100644
index 0000000000..2933b1a354
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/lantis/overridetree.cb
@@ -0,0 +1,150 @@
+chip soc/intel/jasperlake
+
+ # USB Port Configuration
+ register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)" # Camera
+
+ register "SerialIoI2cMode" = "{
+ [PchSerialIoIndexI2C0] = PchSerialIoPci,
+ [PchSerialIoIndexI2C1] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C2] = PchSerialIoPci,
+ [PchSerialIoIndexI2C3] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C4] = PchSerialIoPci,
+ [PchSerialIoIndexI2C5] = PchSerialIoDisabled,
+ }"
+
+ # Intel Common SoC Config
+ #+-------------------+---------------------------+
+ #| Field | Value |
+ #+-------------------+---------------------------+
+ #| GSPI0 | cr50 TPM. Early init is |
+ #| | required to set up a BAR |
+ #| | for TPM communication |
+ #| | before memory is up |
+ #| I2C0 | Trackpad |
+ #| I2C1 | |
+ #| I2C2 | Touchscreen |
+ #| I2C3 | |
+ #| I2C4 | Audio |
+ #+-------------------+---------------------------+
+ register "common_soc_config" = "{
+ .gspi[0] = {
+ .speed_mhz = 1,
+ .early_init = 1,
+ },
+ .i2c[0] = {
+ .speed = I2C_SPEED_FAST,
+ },
+ .i2c[2] = {
+ .speed = I2C_SPEED_FAST,
+ },
+ .i2c[4] = {
+ .speed = I2C_SPEED_FAST,
+ },
+ }"
+
+ device domain 0 on
+ device pci 14.0 on
+ chip drivers/usb/acpi
+ device usb 0.0 on
+ chip drivers/usb/acpi
+ register "desc" = ""Discrete Bluetooth""
+ register "type" = "UPC_TYPE_INTERNAL"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H19)"
+ device usb 2.4 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Camera""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 2.5 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Integrated Bluetooth""
+ register "type" = "UPC_TYPE_INTERNAL"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H19)"
+ device usb 2.7 on end
+ end
+ end
+ end
+ end # USB xHCI
+ device pci 15.0 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "ACPI_IRQ_WAKE_EDGE_LOW(GPP_B3_IRQ)"
+ register "wake" = "GPE0_DW0_03"
+ register "probed" = "1"
+ device i2c 15 on end
+ end
+ end #I2C 0
+ device pci 15.1 off end #I2C 1
+ device pci 15.2 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0001""
+ register "desc" = ""ELAN Touchscreen""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)"
+ register "probed" = "1"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D5)"
+ register "reset_delay_ms" = "20"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
+ register "enable_delay_ms" = "1"
+ register "has_power_resource" = "1"
+ device i2c 10 on end
+ end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GTCH7503""
+ register "generic.desc" = ""G2TOUCH Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D5)"
+ register "generic.reset_delay_ms" = "50"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
+ register "generic.enable_delay_ms" = "1"
+ register "generic.has_power_resource" = "1"
+ register "generic.disable_gpio_export_in_crs" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 40 on end
+ end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GDIX0000""
+ register "generic.desc" = ""Goodix Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D5)"
+ register "generic.reset_delay_ms" = "120"
+ register "generic.reset_off_delay_ms" = "2"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
+ register "generic.enable_delay_ms" = "12"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 0x5d on end
+ end
+ end # I2C 2
+ device pci 15.3 off end #I2C 3
+ device pci 1c.7 on
+ chip drivers/wifi/generic
+ register "wake" = "GPE0_DW2_03"
+ device pci 00.0 on end
+ end
+ end # PCI Express Root Port 8 - WLAN
+ device pci 19.0 on
+ chip drivers/i2c/generic
+ register "hid" = ""10EC5682""
+ register "name" = ""RT58""
+ register "desc" = ""Realtek RT5682""
+ register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_D16)"
+ register "property_count" = "1"
+ register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
+ register "property_list[0].name" = ""realtek,jd-src""
+ register "property_list[0].integer" = "1"
+ device i2c 1a on end
+ end
+ end #I2C 4
+ device pci 1f.3 on
+ chip drivers/generic/max98357a
+ register "hid" = ""MX98360A""
+ register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D17)"
+ device generic 0 on end
+ end
+ end # Intel HDA
+ end
+end