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-rw-r--r--src/mainboard/google/poppy/variants/nautilus/devicetree.cb2
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/gpio.c6
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/include/variant/gpio.h4
3 files changed, 8 insertions, 4 deletions
diff --git a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
index d408688d39..d5aed6e85b 100644
--- a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
@@ -261,7 +261,7 @@ chip soc/intel/skylake
[PchSerialIoIndexI2C5] = PchSerialIoPci,
[PchSerialIoIndexSpi0] = PchSerialIoDisabled,
[PchSerialIoIndexSpi1] = PchSerialIoDisabled,
- [PchSerialIoIndexUart0] = PchSerialIoPci,
+ [PchSerialIoIndexUart0] = PchSerialIoSkipInit,
[PchSerialIoIndexUart1] = PchSerialIoDisabled,
[PchSerialIoIndexUart2] = PchSerialIoSkipInit,
}"
diff --git a/src/mainboard/google/poppy/variants/nautilus/gpio.c b/src/mainboard/google/poppy/variants/nautilus/gpio.c
index 2a76fd1e01..fea9da3542 100644
--- a/src/mainboard/google/poppy/variants/nautilus/gpio.c
+++ b/src/mainboard/google/poppy/variants/nautilus/gpio.c
@@ -127,13 +127,13 @@ static const struct pad_config gpio_table[] = {
PAD_CFG_GPI(GPP_C6, 20K_PU, DEEP),
/* C7 : SM1DATA ==> NC */
PAD_CFG_NC(GPP_C7),
- /* C8 : UART0_RXD ==> NC */
- PAD_CFG_NC(GPP_C8),
+ /* C8 : UART0_RXD ==> CHP3_P3.3V_DX_WFCAM_EN */
+ PAD_CFG_GPO(GPP_C8, 0, DEEP),
/* C9 : UART0_TXD ==> CHP3_P3.3V_DX_DIG_EN */
PAD_CFG_GPO(GPP_C9, 0, DEEP),
/* C10 : UART0_RTS# ==> CHP3_CAM_PMIC_RST_L */
PAD_CFG_GPO(GPP_C10, 1, DEEP),
- /* C11 : UART0_CTS# ==> CHP3_P3.3V_DX_CAM_EN */
+ /* C11 : UART0_CTS# ==> CHP3_P3.3V_DX_UFCAM_EN */
PAD_CFG_GPO(GPP_C11, 1, DEEP),
/* C12 : UART1_RXD ==> PCH_MEM_CONFIG[0] */
PAD_CFG_GPI(GPP_C12, NONE, DEEP),
diff --git a/src/mainboard/google/poppy/variants/nautilus/include/variant/gpio.h b/src/mainboard/google/poppy/variants/nautilus/include/variant/gpio.h
index 4f79495e4f..7482e74374 100644
--- a/src/mainboard/google/poppy/variants/nautilus/include/variant/gpio.h
+++ b/src/mainboard/google/poppy/variants/nautilus/include/variant/gpio.h
@@ -18,4 +18,8 @@
#include <baseboard/gpio.h>
+/* Nautilus differs from baseboard in the GPIO used for EN_PP3300_DX_CAM. */
+#undef EN_PP3300_DX_CAM
+#define EN_PP3300_DX_CAM GPP_C8
+
#endif /* __MAINBOARD_GPIO_H__ */