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-rw-r--r--src/mainboard/google/poppy/variants/rammus/devicetree.cb4
-rw-r--r--src/mainboard/google/poppy/variants/rammus/gpio.c4
2 files changed, 5 insertions, 3 deletions
diff --git a/src/mainboard/google/poppy/variants/rammus/devicetree.cb b/src/mainboard/google/poppy/variants/rammus/devicetree.cb
index 3af712f5ec..7159c02d86 100644
--- a/src/mainboard/google/poppy/variants/rammus/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/rammus/devicetree.cb
@@ -264,7 +264,9 @@ chip soc/intel/skylake
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)"
register "generic.probed" = "1"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)"
- register "generic.enable_delay_ms" = "120"
+ register "generic.enable_delay_ms" = "105"
+ register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E3)"
+ register "generic.stop_off_delay_ms" = "1"
register "generic.has_power_resource" = "1"
register "generic.disable_gpio_export_in_crs" = "1"
register "hid_desc_reg_offset" = "0x0"
diff --git a/src/mainboard/google/poppy/variants/rammus/gpio.c b/src/mainboard/google/poppy/variants/rammus/gpio.c
index 771a3f4545..8b8dd12bcd 100644
--- a/src/mainboard/google/poppy/variants/rammus/gpio.c
+++ b/src/mainboard/google/poppy/variants/rammus/gpio.c
@@ -215,8 +215,8 @@ static const struct pad_config gpio_table[] = {
PAD_CFG_NC(GPP_E1),
/* E2 : SATAXPCIE2 ==> NC */
PAD_CFG_NC(GPP_E2),
- /* E3 : CPU_GP0 ==> NC */
- PAD_CFG_NC(GPP_E3),
+ /* E3 : CPU_GP0 ==> TOUCHSCREEN I2C OPERATION ENABLE/DISABLE. */
+ PAD_CFG_GPO(GPP_E3, 0, DEEP),
/* E4 : SATA_DEVSLP0 ==> NC */
PAD_CFG_NC(GPP_E4),
/* E5 : SATA_DEVSLP1 ==> NC */