2 files changed, 48 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/boten/Makefile.inc b/src/mainboard/google/dedede/variants/boten/Makefile.inc
new file mode 100644
index 0000000000..a3527099b9
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/boten/Makefile.inc
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+ramstage-y += gpio.c
diff --git a/src/mainboard/google/dedede/variants/boten/gpio.c b/src/mainboard/google/dedede/variants/boten/gpio.c
new file mode 100644
index 0000000000..05a567f65c
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/boten/gpio.c
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <commonlib/helpers.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+/* Pad configuration in ramstage*/
+static const struct pad_config gpio_table[] = {
+	/* C18 : AP_I2C_EMR_SDA */
+	PAD_NC(GPP_C18, NONE),
+	/* C19 : AP_I2C_EMR_SCL */
+	PAD_NC(GPP_C19, NONE),
+
+	/* D12 : WCAM_RST_L */
+	PAD_NC(GPP_D12, NONE),
+	/* D13 : EN_PP2800_CAMERA */
+	PAD_CFG_GPO(GPP_D13, 1, PLTRST),
+	/* D14 : EN_PP1200_CAMERA */
+	PAD_NC(GPP_D14, NONE),
+	/* D15 : UCAM_RST_L */
+	PAD_NC(GPP_D15, NONE),
+	/* D22 : AP_I2C_SUB_SDA*/
+	PAD_CFG_NF(GPP_D22, NONE, DEEP, NF1),
+	/* D23 : AP_I2C_SUB_SCL */
+	PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1),
+
+	/* E0  : CLK_24M_UCAM */
+	PAD_NC(GPP_E0, NONE),
+	/* E2  : CLK_24M_WCAM */
+	PAD_NC(GPP_E2, NONE),
+	/* E11 : AP_I2C_SUB_INT_ODL */
+	PAD_CFG_GPI_INT(GPP_E11, NONE, PLTRST, EDGE_BOTH),
+
+	/* H6  : AP_I2C_CAM_SDA */
+	PAD_NC(GPP_H6, NONE),
+	/* H7  : AP_I2C_CAM_SCL */
+	PAD_NC(GPP_H7, NONE),
+};
+
+const struct pad_config *variant_override_gpio_table(size_t *num)
+{
+	*num = ARRAY_SIZE(gpio_table);
+	return gpio_table;
+}