mb/system76/whl-u: Add Darter Pro 5 variant

The darp5 has several GPIO differences to the galp3-c, which are already
accounted for in gpio.c.

Change-Id: I951e86e53e9c47b9f3038927f44e505d37200c26
Signed-off-by: Jeremy Soller <jeremy@system76.com>
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51870
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

6 files changed, 60 insertions, 1 deletions

diff --git a/src/mainboard/system76/whl-u/Kconfig b/src/mainboard/system76/whl-u/Kconfig
index 159f4c0442..2861ce55d1 100644
--- a/src/mainboard/system76/whl-u/Kconfig
+++ b/src/mainboard/system76/whl-u/Kconfig
@@ -1,4 +1,4 @@
-if BOARD_SYSTEM76_GALP3_C
+if BOARD_SYSTEM76_GALP3_C || BOARD_SYSTEM76_DARP5
 
 config BOARD_SPECIFIC_OPTIONS
 	def_bool y
@@ -6,6 +6,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select DRIVERS_I2C_HID
 	select EC_SYSTEM76_EC
 	select EC_SYSTEM76_EC_BAT_THRESHOLDS
+	select EC_SYSTEM76_EC_COLOR_KEYBOARD if BOARD_SYSTEM76_DARP5
 	select HAVE_ACPI_RESUME
 	select HAVE_ACPI_TABLES
 	select INTEL_GMA_HAVE_VBT
@@ -27,6 +28,7 @@ config MAINBOARD_DIR
 config VARIANT_DIR
 	string
 	default "galp3-c" if BOARD_SYSTEM76_GALP3_C
+	default "darp5" if BOARD_SYSTEM76_DARP5
 
 config OVERRIDE_DEVICETREE
 	string
@@ -35,14 +37,17 @@ config OVERRIDE_DEVICETREE
 config MAINBOARD_PART_NUMBER
 	string
 	default "galp3-c" if BOARD_SYSTEM76_GALP3_C
+	default "darp5" if BOARD_SYSTEM76_DARP5
 
 config MAINBOARD_SMBIOS_PRODUCT_NAME
 	string
 	default "Galago Pro" if BOARD_SYSTEM76_GALP3_C
+	default "Darter Pro" if BOARD_SYSTEM76_DARP5
 
 config MAINBOARD_VERSION
 	string
 	default "galp3-c" if BOARD_SYSTEM76_GALP3_C
+	default "darp5" if BOARD_SYSTEM76_DARP5
 
 config CBFS_SIZE
 	hex
diff --git a/src/mainboard/system76/whl-u/Kconfig.name b/src/mainboard/system76/whl-u/Kconfig.name
index 2269e0d6df..6379e79abb 100644
--- a/src/mainboard/system76/whl-u/Kconfig.name
+++ b/src/mainboard/system76/whl-u/Kconfig.name
@@ -1,2 +1,5 @@
 config BOARD_SYSTEM76_GALP3_C
 	bool "galp3-c"
+
+config BOARD_SYSTEM76_DARP5
+	bool "darp5"
diff --git a/src/mainboard/system76/whl-u/variants/darp5/board_info.txt b/src/mainboard/system76/whl-u/variants/darp5/board_info.txt
new file mode 100644
index 0000000000..ae13988ff5
--- /dev/null
+++ b/src/mainboard/system76/whl-u/variants/darp5/board_info.txt
@@ -0,0 +1 @@
+Board name: darp5
diff --git a/src/mainboard/system76/whl-u/variants/darp5/data.vbt b/src/mainboard/system76/whl-u/variants/darp5/data.vbt
new file mode 100644
index 0000000000..df819a1076
--- /dev/null
+++ b/src/mainboard/system76/whl-u/variants/darp5/data.vbt
diff --git a/src/mainboard/system76/whl-u/variants/darp5/hda_verb.c b/src/mainboard/system76/whl-u/variants/darp5/hda_verb.c
new file mode 100644
index 0000000000..c36359091d
--- /dev/null
+++ b/src/mainboard/system76/whl-u/variants/darp5/hda_verb.c
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+	/* Realtek ALC293 */
+	0x10ec0293, /* Vendor ID */
+	0x15581325, /* Subsystem ID */
+	12, /* Number of entries */
+	AZALIA_SUBVENDOR(0, 0x15581325),
+	AZALIA_PIN_CFG(0, 0x12, 0x90a60140),
+	AZALIA_PIN_CFG(0, 0x13, 0x40000000),
+	AZALIA_PIN_CFG(0, 0x14, 0x90170110),
+	AZALIA_PIN_CFG(0, 0x15, 0x02211020),
+	AZALIA_PIN_CFG(0, 0x16, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x18, 0x02a11050),
+	AZALIA_PIN_CFG(0, 0x19, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1a, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1b, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1d, 0x41738205),
+	AZALIA_PIN_CFG(0, 0x1e, 0x02451130),
+
+	/* Intel GPU HDMI */
+	0x8086280b, /* Vendor ID */
+	0x80860101, /* Subsystem ID */
+	4, /* Number of entries */
+	AZALIA_SUBVENDOR(2, 0x80860101),
+	AZALIA_PIN_CFG(2, 0x05, 0x18560010),
+	AZALIA_PIN_CFG(2, 0x06, 0x18560010),
+	AZALIA_PIN_CFG(2, 0x07, 0x18560010),
+};
+
+const u32 pc_beep_verbs[] = {};
+
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/system76/whl-u/variants/darp5/overridetree.cb b/src/mainboard/system76/whl-u/variants/darp5/overridetree.cb
new file mode 100644
index 0000000000..4ae96ff09a
--- /dev/null
+++ b/src/mainboard/system76/whl-u/variants/darp5/overridetree.cb
@@ -0,0 +1,15 @@
+chip soc/intel/cannonlake
+	device domain 0 on
+		subsystemid 0x1558 0x1325 inherit
+		device pci 15.0 on
+			chip drivers/i2c/hid
+				register "generic.hid" = ""PNP0C50""
+				register "generic.desc" = ""Synaptics Touchpad""
+				register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)"
+				register "generic.probed" = "1"
+				register "hid_desc_reg_offset" = "0x20"
+				device i2c 2c on end
+			end
+		end # I2C #0
+	end
+end