mb/google/trogdor: Add new configs homestar

New boards introduced to trogodor family.

BUG=b:180668002
BRANCH=none
TEST=make

Signed-off-by: xuxinxiong <xuxinxiong@huaqin.corp-partner.google.com>
Change-Id: If0f9b6c89198a882acae7191d08b166eb8c1dd71
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51004
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>

Documentation/security/vboot/list_vboot.md

@@ -154,6 +154,7 @@
 - Stout (Lenovo Thinkpad X131e Chromebook)
 - Bubs
 - Coachz
+- Homestar
 - Lazor
 - Pompom
 - Trogdor

src/mainboard/google/trogdor/Kconfig

@@ -58,6 +58,7 @@ config MAINBOARD_PART_NUMBER
 	string
 	default "Bubs" if BOARD_GOOGLE_BUBS
 	default "Coachz" if BOARD_GOOGLE_COACHZ
+	default "Homestar" if BOARD_GOOGLE_HOMESTAR
 	default "Lazor" if BOARD_GOOGLE_LAZOR
 	default "Pompom" if BOARD_GOOGLE_POMPOM
 	default "Trogdor" if BOARD_GOOGLE_TROGDOR

src/mainboard/google/trogdor/Kconfig.name

@@ -10,6 +10,10 @@ config BOARD_GOOGLE_COACHZ
 	bool "-> Coachz"
 	select BOARD_GOOGLE_TROGDOR_COMMON
 
+config BOARD_GOOGLE_HOMESTAR
+	bool "->  Homestar"
+	select BOARD_GOOGLE_TROGDOR_COMMON
+
 config BOARD_GOOGLE_LAZOR
 	bool "->  Lazor"
 	select BOARD_GOOGLE_TROGDOR_COMMON

src/mainboard/google/trogdor/board.h

@@ -18,8 +18,9 @@
 #define GPIO_BACKLIGHT_ENABLE  GPIO(12)
 #define GPIO_EDP_BRIDGE_ENABLE (CONFIG(TROGDOR_REV0) ? GPIO(14) : GPIO(104))
 #define GPIO_EN_PP3300_DX_EDP  (CONFIG(TROGDOR_REV0) ? GPIO(106) : \
-	(CONFIG(BOARD_GOOGLE_COACHZ) ? (board_id() == 0 ? GPIO(52) : \
-	GPIO(67)) : GPIO(30)))
+	(CONFIG(BOARD_GOOGLE_COACHZ) && board_id() == 0 ? GPIO(52) : \
+	(CONFIG(BOARD_GOOGLE_LAZOR) || CONFIG(BOARD_GOOGLE_POMPOM) ? GPIO(30) : \
+	GPIO(67))))
 
 /* Fingerprint-specific GPIOs. Only for fingerprint-enabled devices (e.g. CoachZ). */
 #if CONFIG(TROGDOR_HAS_FINGERPRINT)