Add GPIOs for EVT board version stuffing resistors

Signed-off-by: Randall Spangler <rspangler@chromium.org>

BUG=chrome-os-partner:9117
TEST=gpioget; signals should be present

Change-Id: I27473d4d4e0a0b2832ffe3b3dde7cd487367390e

2 files changed, 8 insertions, 2 deletions

diff --git a/board/link/board.c b/board/link/board.c
index 4030ac2e4e..1235bf15f5 100644
--- a/board/link/board.c
+++ b/board/link/board.c
@@ -32,6 +32,9 @@ const struct gpio_info gpio_list[GPIO_COUNT] = {
 	/* Other inputs */
 	{"THERMAL_DATA_READYn", LM4_GPIO_B, (1<<4), 0, NULL},
 	{"AC_PRESENT",          LM4_GPIO_H, (1<<3), 0, NULL},
+	{"BOARD_VERSION1",      LM4_GPIO_H, (1<<6), 0, NULL},
+	{"BOARD_VERSION2",      LM4_GPIO_L, (1<<6), 0, NULL},
+	{"BOARD_VERSION3",      LM4_GPIO_L, (1<<7), 0, NULL},
 	{"PCH_BKLTEN",          LM4_GPIO_J, (1<<3), GPIO_INT_BOTH,
 	 power_button_interrupt},
 	{"PCH_SLP_An",          LM4_GPIO_G, (1<<5), GPIO_INT_BOTH,
@@ -73,11 +76,11 @@ const struct gpio_info gpio_list[GPIO_COUNT] = {
 	/* Outputs; all unasserted by default except for reset signals */
 	{"CPU_PROCHOTn",        LM4_GPIO_F, (1<<2), GPIO_OUT_HIGH, NULL},
 	{"ENABLE_1_5V_DDR",     LM4_GPIO_H, (1<<5), GPIO_OUT_LOW, NULL},
+	{"ENABLE_5VALW",        LM4_GPIO_K, (1<<4), GPIO_OUT_LOW, NULL},
 	{"ENABLE_BACKLIGHT",    LM4_GPIO_H, (1<<4), GPIO_OUT_LOW, NULL},
 	{"ENABLE_TOUCHPAD",     LM4_GPIO_C, (1<<6), GPIO_OUT_LOW, NULL},
 	{"ENABLE_VCORE",        LM4_GPIO_F, (1<<7), GPIO_OUT_LOW, NULL},
 	{"ENABLE_VS",           LM4_GPIO_G, (1<<6), GPIO_OUT_LOW, NULL},
-	{"ENABLE_5VALW",        LM4_GPIO_K, (1<<4), GPIO_OUT_LOW, NULL},
 	{"ENTERING_RW",         LM4_GPIO_J, (1<<5), GPIO_OUT_LOW, NULL},
 	{"LIGHTBAR_RESETn",     LM4_GPIO_B, (1<<1), GPIO_OUT_LOW, NULL},
 	{"PCH_A20GATE",         LM4_GPIO_Q, (1<<6), GPIO_OUT_LOW, NULL},
diff --git a/board/link/board.h b/board/link/board.h
index 525ea70580..e041903bd0 100644
--- a/board/link/board.h
+++ b/board/link/board.h
@@ -118,6 +118,9 @@ enum gpio_signal {
 	GPIO_THERMAL_DATA_READYn, /* Data ready from I2C thermal sensor */
 	/* Other inputs */
 	GPIO_AC_PRESENT,          /* AC power present */
+	GPIO_BOARD_VERSION1,      /* Board version stuffing resistor 1 */
+	GPIO_BOARD_VERSION2,      /* Board version stuffing resistor 2 */
+	GPIO_BOARD_VERSION3,      /* Board version stuffing resistor 3 */
 	GPIO_PCH_BKLTEN,          /* Backlight enable signal from PCH */
 	GPIO_PCH_SLP_An,          /* SLP_A# signal from PCH */
 	GPIO_PCH_SLP_ME_CSW_DEVn, /* SLP_ME_CSW_DEV# signal from PCH */
@@ -141,11 +144,11 @@ enum gpio_signal {
 	/* Outputs */
 	GPIO_CPU_PROCHOTn,        /* Force CPU to think it's overheated */
 	GPIO_ENABLE_1_5V_DDR,     /* Enable +1.5V_DDR supply */
+	GPIO_ENABLE_5VALW,        /* Enable +5V always on rail */
 	GPIO_ENABLE_BACKLIGHT,    /* Enable backlight power */
 	GPIO_ENABLE_TOUCHPAD,     /* Enable touchpad power */
 	GPIO_ENABLE_VCORE,        /* Enable +CPU_CORE and +VGFX_CORE */
 	GPIO_ENABLE_VS,           /* Enable VS power supplies */
-	GPIO_ENABLE_5VALW,        /* Enable +5V always on rail */
 	GPIO_ENTERING_RW,         /* Indicate when EC is entering RW code */
 	GPIO_LIGHTBAR_RESETn,     /* Reset lightbar controllers (Proto1+) */
 	GPIO_PCH_A20GATE,         /* A20GATE signal to PCH */