mb/google/dedede: add new variant for wheelie

Add initial support for wheelie variant board.

BUG=b:154664137
BRANCH=None
TEST=build

Change-Id: Id638e987f45c247dae824f221a38ccf32626572f
Signed-off-by: peichao.wang <peichao.wang@bitland.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40587
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marco Chen <marcochen@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>

src/mainboard/google/dedede/Kconfig

@@ -55,6 +55,7 @@ config MAINBOARD_PART_NUMBER
 	default "Dedede" if BOARD_GOOGLE_DEDEDE
 	default "Waddledoo" if BOARD_GOOGLE_WADDLEDOO
 	default "Waddledee" if BOARD_GOOGLE_WADDLEDEE
+	default "Wheelie" if BOARD_GOOGLE_WHEELIE
 
 config MAX_CPUS
 	int
@@ -77,5 +78,6 @@ config VARIANT_DIR
 	default "dedede" if BOARD_GOOGLE_DEDEDE
 	default "waddledoo" if BOARD_GOOGLE_WADDLEDOO
 	default "waddledee" if BOARD_GOOGLE_WADDLEDEE
+	default "wheelie" if BOARD_GOOGLE_WHEELIE
 
 endif #BOARD_GOOGLE_BASEBOARD_DEDEDE

src/mainboard/google/dedede/Kconfig.name

@@ -17,3 +17,9 @@ config BOARD_GOOGLE_WADDLEDEE
 	select BOARD_GOOGLE_BASEBOARD_DEDEDE
 	select BASEBOARD_DEDEDE_LAPTOP
 	select BOARD_ROMSIZE_KB_32768
+
+config BOARD_GOOGLE_WHEELIE
+	bool "Wheelie"
+	select BOARD_GOOGLE_BASEBOARD_DEDEDE
+	select BASEBOARD_DEDEDE_LAPTOP
+	select BOARD_ROMSIZE_KB_32768

src/mainboard/google/dedede/variants/wheelie/Makefile.inc

@@ -0,0 +1,8 @@
+##
+## This file is part of the coreboot project.
+##
+##
+## SPDX-License-Identifier: GPL-2.0-or-later
+##
+
+SPD_SOURCES = Micron_MT53E512M32D2NP_2GB	#0b0000

src/mainboard/google/dedede/variants/wheelie/include/variant/ec.h

@@ -0,0 +1,13 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef MAINBOARD_EC_H
+#define MAINBOARD_EC_H
+
+#include <baseboard/ec.h>
+
+#endif

src/mainboard/google/dedede/variants/wheelie/include/variant/gpio.h

@@ -0,0 +1,13 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef MAINBOARD_GPIO_H
+#define MAINBOARD_GPIO_H
+
+#include <baseboard/gpio.h>
+
+#endif /* MAINBOARD_GPIO_H */

src/mainboard/google/dedede/variants/wheelie/overridetree.cb

@@ -0,0 +1,39 @@
+chip soc/intel/jasperlake
+
+	# 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              | Digitizer                 |
+	#| I2C2              | Touchscreen               |
+	#| I2C3              | Camera                    |
+	#| I2C4              | Audio                     |
+	#+-------------------+---------------------------+
+	register "common_soc_config" = "{
+		.gspi[0] = {
+			.speed_mhz = 1,
+			.early_init = 1,
+		},
+		.i2c[0] = {
+			.speed = I2C_SPEED_FAST,
+		},
+		.i2c[1] = {
+			.speed = I2C_SPEED_FAST,
+		},
+		.i2c[2] = {
+			.speed = I2C_SPEED_FAST,
+		},
+		.i2c[3] = {
+			.speed = I2C_SPEED_FAST,
+		},
+		.i2c[4] = {
+			.speed = I2C_SPEED_FAST,
+		},
+	}"
+	device domain 0 on end
+end