1 files changed, 109 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/pirrha/gpio.c b/src/mainboard/google/brya/variants/pirrha/gpio.c
new file mode 100644
index 0000000000..d0a114fe3c
--- /dev/null
+++ b/src/mainboard/google/brya/variants/pirrha/gpio.c
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <commonlib/helpers.h>
+#include <soc/gpio.h>
+
+/* Pad configuration in ramstage */
+static const struct pad_config override_gpio_table[] = {
+	/* A14 : USB_C0_AUX_DC_P */
+	PAD_CFG_NF(GPP_A14, NONE, DEEP, NF6),
+	/* A15 : USB_C0_AUX_DC_N */
+	PAD_CFG_NF(GPP_A15, NONE, DEEP, NF6),
+
+	/* B11 : PMCALERT# ==> EN_PP3300_WLAN */
+	PAD_CFG_GPO(GPP_B11, 1, DEEP),
+
+	/* D6  : WWAN_EN ==> NC */
+	PAD_NC(GPP_D6, NONE),
+	/* D7  : WLAN_CLKREQ_ODL ==> NC */
+	PAD_NC(GPP_D7, NONE),
+	/* D8  : SD_CLKREQ_ODL ==> NC */
+	PAD_NC(GPP_D8, NONE),
+
+	/* E14 : EDP_HPD ==> NC */
+	PAD_NC(GPP_E14, NONE),
+	/* E20 : HDMI_DDC_SCL ==> NC */
+	PAD_NC(GPP_E20, NONE),
+	/* E21 : DDP2_CTRLDATA ==> HDMI_DDC_SDA_STRAP */
+	PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1),
+	/* E22 : DDPA_CTRLCLK ==> LCD_RST_N - used for MIPI Power seq. */
+	PAD_CFG_NF(GPP_E22, NONE, DEEP, NF1),
+	/* E23 : NC */
+	PAD_NC(GPP_E23, NONE),
+
+	/* F6  : NC */
+	PAD_NC(GPP_F6, NONE),
+	/* F12 : GSXDOUT ==> EMR_INT_ODL */
+	PAD_CFG_GPI_APIC(GPP_F12, NONE, PLTRST, LEVEL, INVERT),
+	/* F13 : SOC_PEN_DETECT_R_ODL ==> NC */
+	PAD_NC(GPP_F13, NONE),
+	/* F15 : SOC_PEN_DETECT_OEL ==> NC */
+	PAD_NC(GPP_F15, NONE),
+	/* F16 : GSXCLK ==> EMR_RESET_L */
+	PAD_CFG_GPO(GPP_F16, 0, DEEP),
+
+	/* H3  : NC */
+	PAD_NC(GPP_H3, NONE),
+	/* H8  : I2C4_SDA ==> SOC_I2C_EMR_SDA */
+	PAD_CFG_NF(GPP_H8, NONE, DEEP, NF1),
+	/* H9  : I2C4_SCL ==> SOC_I2C_EMR_SCL */
+	PAD_CFG_NF(GPP_H9, NONE, DEEP, NF1),
+	/* H12 : SD_PERST_L ==> NC */
+	PAD_NC(GPP_H12, NONE),
+	/* H19 : NC */
+	PAD_NC(GPP_H19, NONE),
+	/* H20 : NC */
+	PAD_NC(GPP_H20, NONE),
+
+	/* Configure the virtual CNVi Bluetooth I2S GPIO pads */
+	/* BT_I2S_BCLK */
+	PAD_CFG_NF(GPP_VGPIO_30, NONE, DEEP, NF3),
+	/* BT_I2S_SYNC */
+	PAD_CFG_NF(GPP_VGPIO_31, NONE, DEEP, NF3),
+	/* BT_I2S_SDO */
+	PAD_CFG_NF(GPP_VGPIO_32, NONE, DEEP, NF3),
+	/* BT_I2S_SDI */
+	PAD_CFG_NF(GPP_VGPIO_33, NONE, DEEP, NF3),
+	/* SSP2_SCLK */
+	PAD_CFG_NF(GPP_VGPIO_34, NONE, DEEP, NF1),
+	/* SSP2_SFRM */
+	PAD_CFG_NF(GPP_VGPIO_35, NONE, DEEP, NF1),
+	/* SSP_TXD */
+	PAD_CFG_NF(GPP_VGPIO_36, NONE, DEEP, NF1),
+	/* SSP_RXD */
+	PAD_CFG_NF(GPP_VGPIO_37, NONE, DEEP, NF1),
+};
+
+/* Early pad configuration in bootblock for pirrha */
+static const struct pad_config early_gpio_table[] = {
+	/* A13 : GPP_A13 ==> GSC_SOC_INT_ODL */
+	PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT),
+	/* E12 : THC0_SPI1_IO1 ==> SOC_WP_OD */
+	PAD_CFG_GPI_GPIO_DRIVER(GPP_E12, NONE, DEEP),
+	/* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */
+	PAD_CFG_GPI(GPP_F18, NONE, DEEP),
+	/* H4  : I2C0_SDA ==> SOC_I2C_GSC_SDA */
+	PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1),
+	/* H5  : I2C0_SCL ==> SOC_I2C_GSC_SCL */
+	PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1),
+	/* H10 : UART0_RXD ==> UART_SOC_RX_DBG_TX */
+	PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
+	/* H11 : UART0_TXD ==> UART_SOC_TX_DBG_RX */
+	PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
+	/* H13 : UART0_CTS# ==> EN_PP3300_SD_X */
+	PAD_CFG_GPO(GPP_H13, 1, DEEP),
+};
+
+const struct pad_config *variant_gpio_override_table(size_t *num)
+{
+	*num = ARRAY_SIZE(override_gpio_table);
+	return override_gpio_table;
+}
+
+const struct pad_config *variant_early_gpio_table(size_t *num)
+{
+	*num = ARRAY_SIZE(early_gpio_table);
+	return early_gpio_table;
+}