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-rw-r--r--util/mainboard/google/trembyle/template/Makefile.inc3
-rw-r--r--util/mainboard/google/trembyle/template/include/variant/acpi/audio.asl3
-rw-r--r--util/mainboard/google/trembyle/template/include/variant/acpi/mainboard.asl3
-rw-r--r--util/mainboard/google/trembyle/template/include/variant/acpi/thermal.asl3
-rw-r--r--util/mainboard/google/trembyle/template/include/variant/ec.h3
-rw-r--r--util/mainboard/google/trembyle/template/include/variant/gpio.h3
-rw-r--r--util/mainboard/google/trembyle/template/include/variant/thermal.h3
-rw-r--r--util/mainboard/google/trembyle/template/overridetree.cb47
8 files changed, 68 insertions, 0 deletions
diff --git a/util/mainboard/google/trembyle/template/Makefile.inc b/util/mainboard/google/trembyle/template/Makefile.inc
new file mode 100644
index 0000000000..9dc5159c53
--- /dev/null
+++ b/util/mainboard/google/trembyle/template/Makefile.inc
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+subdirs-y += ../baseboard/spd
diff --git a/util/mainboard/google/trembyle/template/include/variant/acpi/audio.asl b/util/mainboard/google/trembyle/template/include/variant/acpi/audio.asl
new file mode 100644
index 0000000000..900e36f277
--- /dev/null
+++ b/util/mainboard/google/trembyle/template/include/variant/acpi/audio.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/acpi/audio.asl>
diff --git a/util/mainboard/google/trembyle/template/include/variant/acpi/mainboard.asl b/util/mainboard/google/trembyle/template/include/variant/acpi/mainboard.asl
new file mode 100644
index 0000000000..a1161edb5f
--- /dev/null
+++ b/util/mainboard/google/trembyle/template/include/variant/acpi/mainboard.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/acpi/mainboard.asl>
diff --git a/util/mainboard/google/trembyle/template/include/variant/acpi/thermal.asl b/util/mainboard/google/trembyle/template/include/variant/acpi/thermal.asl
new file mode 100644
index 0000000000..7a793d8102
--- /dev/null
+++ b/util/mainboard/google/trembyle/template/include/variant/acpi/thermal.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/acpi/thermal.asl>
diff --git a/util/mainboard/google/trembyle/template/include/variant/ec.h b/util/mainboard/google/trembyle/template/include/variant/ec.h
new file mode 100644
index 0000000000..9e61a440cf
--- /dev/null
+++ b/util/mainboard/google/trembyle/template/include/variant/ec.h
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/ec.h>
diff --git a/util/mainboard/google/trembyle/template/include/variant/gpio.h b/util/mainboard/google/trembyle/template/include/variant/gpio.h
new file mode 100644
index 0000000000..dfaeec3ae1
--- /dev/null
+++ b/util/mainboard/google/trembyle/template/include/variant/gpio.h
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
diff --git a/util/mainboard/google/trembyle/template/include/variant/thermal.h b/util/mainboard/google/trembyle/template/include/variant/thermal.h
new file mode 100644
index 0000000000..2af647973d
--- /dev/null
+++ b/util/mainboard/google/trembyle/template/include/variant/thermal.h
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/thermal.h>
diff --git a/util/mainboard/google/trembyle/template/overridetree.cb b/util/mainboard/google/trembyle/template/overridetree.cb
new file mode 100644
index 0000000000..d332fce28e
--- /dev/null
+++ b/util/mainboard/google/trembyle/template/overridetree.cb
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+chip soc/amd/picasso
+
+ # Start : OPN Performance Configuration
+ # See devhub #55593 Chapter 3.2 for documentation
+ # For the below fields, 0 indicates use SOC default
+
+ # System config index
+ register "system_config" = "2"
+
+ # Set STAPM confiuration. All of these fields must be set >0 to take affect
+ register "slow_ppt_limit" = "25000" #mw
+ register "fast_ppt_limit" = "30000" #mw
+ register "slow_ppt_time_constant" = "5" #second
+ register "stapm_time_constant" = "200" #second
+ register "sustained_power_limit" = "15000" #mw
+
+ register "telemetry_vddcr_vdd_slope" = "71222" #mA
+ register "telemetry_vddcr_vdd_offset" = "0"
+ register "telemetry_vddcr_soc_slope" = "28977" #mA
+ register "telemetry_vddcr_soc_offset" = "0"
+
+ # End : OPN Performance Configuration
+
+ # Enable I2C2 for trackpad, touchscreen, pen at 400kHz
+ register "i2c[2]" = "{
+ .speed = I2C_SPEED_FAST,
+ }"
+
+ # Enable I2C3 for H1 400kHz
+ register "i2c[3]" = "{
+ .speed = I2C_SPEED_FAST,
+ .early_init = true,
+ }"
+
+ # See AMD 55570-B1 Table 13: PCI Device ID Assignments.
+ device domain 0 on
+ subsystemid 0x1022 0x1510 inherit
+ device pci 1.6 off end # GPP Bridge 5
+ device pci 1.7 on end # GPP Bridge 6 - NVME
+ device pci 14.6 off end # Non-Functional SDHCI
+ end # domain
+
+ device mmio 0xfedc4000 on end
+
+end # chip soc/amd/picasso