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-rw-r--r--src/mainboard/google/reef/variants/baseboard/devicetree.cb3
-rw-r--r--src/mainboard/google/reef/variants/baseboard/gpio.c2
-rw-r--r--src/mainboard/google/reef/variants/pyro/devicetree.cb3
-rw-r--r--src/mainboard/google/reef/variants/snappy/devicetree.cb3
4 files changed, 10 insertions, 1 deletions
diff --git a/src/mainboard/google/reef/variants/baseboard/devicetree.cb b/src/mainboard/google/reef/variants/baseboard/devicetree.cb
index b0c82e2be8..443918e037 100644
--- a/src/mainboard/google/reef/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/reef/variants/baseboard/devicetree.cb
@@ -17,6 +17,9 @@ chip soc/intel/apollolake
# If the Board does not have PERST_0, assign GPIO_PRT0_UDEF
register "prt0_gpio" = "GPIO_122"
+ # GPIO for SD card detect
+ register "sdcard_cd_gpio" = "GPIO_177"
+
# EMMC TX DATA Delay 1
# Refer to EDS-Vol2-22.3.
# [14:8] steps of delay for HS400, each 125ps.
diff --git a/src/mainboard/google/reef/variants/baseboard/gpio.c b/src/mainboard/google/reef/variants/baseboard/gpio.c
index ae89da10d3..c572b1ebdd 100644
--- a/src/mainboard/google/reef/variants/baseboard/gpio.c
+++ b/src/mainboard/google/reef/variants/baseboard/gpio.c
@@ -59,7 +59,7 @@ static const struct pad_config gpio_table[] = {
PAD_CFG_NF(GPIO_175, UP_20K, DEEP, NF1), /* SDCARD_D2 */
PAD_CFG_NF(GPIO_176, UP_20K, DEEP, NF1), /* SDCARD_D3 */
/* Card detect is active LOW with external pull up. */
- PAD_CFG_NF(GPIO_177, NONE, DEEP, NF1), /* SDCARD_CD_N */
+ PAD_CFG_GPI_GPIO_DRIVER(GPIO_177, NONE, DEEP), /* SDCARD_CD_N */
PAD_CFG_NF(GPIO_178, UP_20K, DEEP, NF1), /* SDCARD_CMD */
/* CLK feedback, internal signal, needs 20K pull down */
PAD_CFG_NF(GPIO_179, DN_20K, DEEP, NF1), /* SDCARD_CLK_FB */
diff --git a/src/mainboard/google/reef/variants/pyro/devicetree.cb b/src/mainboard/google/reef/variants/pyro/devicetree.cb
index 808ed2c4e7..5bfe2c20f0 100644
--- a/src/mainboard/google/reef/variants/pyro/devicetree.cb
+++ b/src/mainboard/google/reef/variants/pyro/devicetree.cb
@@ -17,6 +17,9 @@ chip soc/intel/apollolake
# If the Board does not have PERST_0, assign GPIO_PRT0_UDEF
register "prt0_gpio" = "GPIO_122"
+ # GPIO for SD card detect
+ register "sdcard_cd_gpio" = "GPIO_177"
+
# EMMC TX DATA Delay 1
# Refer to EDS-Vol2-22.3.
# [14:8] steps of delay for HS400, each 125ps.
diff --git a/src/mainboard/google/reef/variants/snappy/devicetree.cb b/src/mainboard/google/reef/variants/snappy/devicetree.cb
index 2b47c5727d..cf3e4dfe08 100644
--- a/src/mainboard/google/reef/variants/snappy/devicetree.cb
+++ b/src/mainboard/google/reef/variants/snappy/devicetree.cb
@@ -17,6 +17,9 @@ chip soc/intel/apollolake
# If the Board does not have PERST_0, assign GPIO_PRT0_UDEF
register "prt0_gpio" = "GPIO_122"
+ # GPIO for SD card detect
+ register "sdcard_cd_gpio" = "GPIO_177"
+
# EMMC TX DATA Delay 1
# Refer to EDS-Vol2-22.3.
# [14:8] steps of delay for HS400, each 125ps.