/* SPDX-License-Identifier: GPL-2.0-only */

#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
#include <variant/sku.h>

/* Pad configuration in ramstage */
/* Leave eSPI pins untouched from default settings */
static const struct pad_config gpio_table[] = {
	/* A0  : RCIN# ==> NC(TP763) */
	PAD_NC(GPP_A0, NONE),
	/* A1  : ESPI_IO0 */
	/* A2  : ESPI_IO1 */
	/* A3  : ESPI_IO2 */
	/* A4  : ESPI_IO3 */
	/* A5  : ESPI_CS# */
	/* A6  : SERIRQ ==> NC(TP764) */
	PAD_NC(GPP_A6, NONE),
	/* A7  : PIRQA# ==> NC(TP703) */
	PAD_NC(GPP_A7, NONE),
	/* A8  : CLKRUN# ==> NC(TP758)) */
	PAD_NC(GPP_A8, NONE),
	/* A9  : ESPI_CLK */
	/* A10 : CLKOUT_LPC1 ==> NC */
	PAD_NC(GPP_A10, NONE),
	/* A11 : PME# ==> NC(TP726) */
	PAD_NC(GPP_A11, NONE),
	/* A12 : BM_BUSY# ==> NC */
	PAD_NC(GPP_A12, NONE),
	/* A13 : SUSWARN# ==> SUSWARN_L */
	PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1),
	/* A14 : ESPI_RESET# */
	/* A15 : SUSACK# ==> SUSACK_L */
	PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1),
	/* A16 : SD_1P8_SEL ==> CPU1_P1.8V_SEL */
	PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1),
	/* A17 : SD_PWR_EN# ==> CPU1_SDCARD_PWREN_L */
	PAD_CFG_NF(GPP_A17, NONE, DEEP, NF1),
	/* A19 : ISH_GP1 ==> NC */
	PAD_NC(GPP_A19, NONE),
	/* A20 : ISH_GP2 ==> NC */
	PAD_NC(GPP_A20, NONE),
	/* A21 : ISH_GP3 ==> CHP1_DIG_PDCT_L */
	PAD_CFG_GPI_APIC_HIGH(GPP_A21, NONE, PLTRST),
	/* A22 : ISH_GP4 ==> CHP1_DIG_IRQ_L */
	PAD_CFG_GPI_APIC_HIGH(GPP_A22, NONE, PLTRST),
	/* A23 : ISH_GP5 ==> CHP1_SPK_PA_EN */
	PAD_CFG_GPO(GPP_A23, 1, DEEP),

	/* B0  : CORE_VID0 ==> WLAN_PCIE_WAKE_L */
	PAD_CFG_GPI_SCI(GPP_B0, NONE, DEEP, EDGE_SINGLE, INVERT),
	/* B1  : CORE_VID1 ==> NC(TP722) */
	PAD_NC(GPP_B1, NONE),
	/* B2  : VRALERT# ==> NC */
	PAD_NC(GPP_B2, NONE),
	/* B3  : CPU_GP2 ==> CHP3_TP_INT_L */
	PAD_CFG_GPI_APIC_HIGH(GPP_B3, NONE, PLTRST),
	/* B4  : CPU_GP3 ==> NC */
	PAD_NC(GPP_B4, NONE),
	/* B5  : SRCCLKREQ0# ==> CHP3_TP_INT_L - for wake event */
	PAD_CFG_GPI_SCI(GPP_B5, NONE, DEEP, EDGE_SINGLE, INVERT),
	/* B6  : SRCCLKREQ1# ==> CHP3_WLAN_CLKREQ_L */
	PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1),
	/* B7  : SRCCLKREQ2# ==> NC */
	PAD_NC(GPP_B7, NONE),
	/* B8  : SRCCLKREQ3# ==> CHP3_WLAN_PE_RST */
	PAD_CFG_GPO(GPP_B8, 0, DEEP),
	/* B9  : SRCCLKREQ4# ==> NC */
	PAD_NC(GPP_B9, NONE),
	/* B10 : SRCCLKREQ5# ==> NC */
	PAD_NC(GPP_B10, NONE),
	/* B11 : EXT_PWR_GATE# ==> NC */
	PAD_NC(GPP_B11, NONE),
	/* B12 : SLP_S0# ==> CHP3_SLPS0_L_ORG */
	PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1),
	/* B13 : PLTRST# ==> PLT3_RST_L */
	PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1),
	/* B14 : SPKR ==> NC */
	PAD_NC(GPP_B14, NONE),
	/* B15 : GSPI0_CS# ==> NC */
	PAD_NC(GPP_B15, NONE),
	/* B16 : GSPI0_CLK ==> NC */
	PAD_NC(GPP_B16, NONE),
	/* B17 : GSPI0_MISO ==> NC */
	PAD_NC(GPP_B17, NONE),
	/* B18 : GSPI0_MOSI ==> NC */
	PAD_NC(GPP_B18, NONE),
	/* B19 : GSPI1_CS# ==> CHP3_PEN_EJECT - for notification */
	PAD_CFG_GPI_GPIO_DRIVER(GPP_B19, NONE, DEEP),
	/* B20 : GSPI1_CLK ==> LTE3_STRAP# - for SAR sensor presence */
	PAD_CFG_GPI(GPP_B20, DN_20K, DEEP),
	/* B21 : GSPI1_MISO ==> CHP3_PEN_EJECT - for wake event */
	PAD_CFG_GPI_SCI(GPP_B21, NONE, DEEP, EDGE_SINGLE, NONE),
	/* B22 : GSPI1_MOSI ==> NC */
	PAD_NC(GPP_B22, NONE),
	/* B23 : SM1ALERT# ==> NC */
	PAD_NC(GPP_B23, NONE),

	/* C0  : SMBCLK ==> CHP3_SMBCLK */
	PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1),
	/* C1  : SMBDATA ==> CHP3_SMBDATA */
	PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1),
	/* C2  : SMBALERT# ==> NC */
	PAD_NC(GPP_C2, NONE),
	/* C3  : SML0CLK ==> NC */
	PAD_NC(GPP_C3, NONE),
	/* C4  : SML0DATA ==> NC */
	PAD_NC(GPP_C4, NONE),
	/* C5  : SML0ALERT# ==> NC */
	PAD_NC(GPP_C5, NONE),
	/* C6  : SM1CLK ==> CPU3_EC_IN_RW */
	PAD_CFG_GPI(GPP_C6, UP_20K, DEEP),
	/* C7  : SM1DATA ==> NC */
	PAD_NC(GPP_C7, NONE),
	/* 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_UFCAM_EN */
	PAD_CFG_GPO(GPP_C11, 1, DEEP),
	/* C12 : UART1_RXD ==> PCH_MEM_CONFIG[0] */
	PAD_CFG_GPI(GPP_C12, NONE, DEEP),
	/* C13 : UART1_TXD ==> PCH_MEM_CONFIG[1] */
	PAD_CFG_GPI(GPP_C13, NONE, DEEP),
	/* C14 : UART1_RTS# ==> PCH_MEM_CONFIG[2] */
	PAD_CFG_GPI(GPP_C14, NONE, DEEP),
	/* C15 : UART1_CTS# ==> PCH_MEM_CONFIG[3] */
	PAD_CFG_GPI(GPP_C15, NONE, DEEP),
	/* C16 : I2C0_SDA ==> CHP3_I2C0_TSP_SDA */
	PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1),
	/* C17 : I2C0_SCL ==> CHP3_I2C0_TSP_SCL */
	PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1),
	/* C18 : I2C1_SDA ==> PCH_I2C1_H1_3V3_SDA */
	PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1),
	/* C19 : I2C1_SCL ==> PCH_I2C1_H1_3V3_SCL */
	PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1),
	/* C20 : UART2_RXD ==> CHP3_RX_SERVO_TX_UART */
	PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1),
	/* C21 : UART2_TXD ==> CHP3_TX_SERVO_RX_UART */
	PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1),
	/* C22 : UART2_RTS# ==> CHP3_P3.3V_DX_TSP_EN */
	PAD_CFG_GPO(GPP_C22, 0, DEEP),
	/* C23 : UART2_CTS# ==> CHP3_PCH_WP*/
	PAD_CFG_GPI(GPP_C23, UP_20K, DEEP),

	/* D1  : SPI1_CLK ==> NC */
	PAD_NC(GPP_D1, NONE),
	/* D2  : SPI1_MISO ==> NC */
	PAD_NC(GPP_D2, NONE),
	/* D3  : SPI1_MOSI ==> NC */
	PAD_NC(GPP_D3, NONE),
	/* D4  : FASHTRIG ==> CHP1_VDD_CAM_CORE_EN */
	PAD_NC(GPP_D4, NONE),
	/* D5  : ISH_I2C0_SDA ==> CHP1_I2C_ISH_SENSOR_SDA */
	PAD_CFG_NF_1V8(GPP_D5, NONE, DEEP, NF1),
	/* D6  : ISH_I2C0_SCL ==> CHP1_I2C_ISH_SENSOR_SCL */
	PAD_CFG_NF_1V8(GPP_D6, NONE, DEEP, NF1),
	/* D7  : ISH_I2C1_SDA ==> NC */
	PAD_NC(GPP_D7, NONE),
	/* D8  : ISH_I2C1_SCL ==> NC */
	PAD_NC(GPP_D8, NONE),
	/* D9  : ISH_SPI_CS# ==> CHP1_HEADSET_INT_L */
	PAD_CFG_GPI_APIC_HIGH(GPP_D9, UP_20K, DEEP),
	/* D10 : ISH_SPI_CLK ==> NC */
	PAD_NC(GPP_D10, NONE),
	/* D11 : ISH_SPI_MISO ==> NC */
	PAD_NC(GPP_D11, NONE),
	/* D12 : ISH_SPI_MOSI ==> NC */
	PAD_NC(GPP_D12, NONE),
	/* D13 : ISH_UART0_RXD ==> NC */
	PAD_NC(GPP_D13, NONE),
	/* D14 : ISH_UART0_TXD ==> NC */
	PAD_NC(GPP_D14, NONE),
	/* D15 : ISH_UART0_RTS# ==> NC */
	PAD_NC(GPP_D15, NONE),
	/* D17 : DMIC_CLK1 */
	PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1),
	/* D18 : DMIC_DATA1 */
	PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1),
	/* D19 : DMIC_CLK0 */
	PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1),
	/* D20 : DMIC_DATA0 */
	PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1),
	/* D22 : SPI1_IO3 ==> CHP1_BOOT_BEEP_OVERRIDE */
	PAD_CFG_GPO(GPP_D22, 1, DEEP),
	/* D23 : I2S_MCLK ==> CHP1_I2S_MCLK */
	PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1),

	/* E0  : SATAXPCI0 ==> CHP3_HAVEN_INT_L */
	PAD_CFG_GPI_APIC_LOW(GPP_E0, NONE, PLTRST),
	/* E1  : SATAXPCIE1 ==> NC */
	PAD_NC(GPP_E1, NONE),
	/* E2  : SATAXPCIE2 ==> NC */
	PAD_NC(GPP_E2, NONE),
	/* E3  : CPU_GP0 ==> NC */
	PAD_NC(GPP_E3, NONE),
	/* E4  : SATA_DEVSLP0 ==> NC */
	PAD_NC(GPP_E4, NONE),
	/* E5  : SATA_DEVSLP1 ==> NC */
	PAD_NC(GPP_E5, NONE),
	/* E6  : SATA_DEVSLP2 ==> NC */
	PAD_NC(GPP_E6, NONE),
	/* E7  : CPU_GP1 ==> CHP3_TSP_INT_L */
	PAD_CFG_GPI_APIC_HIGH(GPP_E7, NONE, PLTRST),
	/* E8  : SATALED# ==> NC */
	PAD_NC(GPP_E8, NONE),
	/* E9  : USB2_OCO# ==> USB3_C1_OC1_L */
	PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1),
	/* E10 : USB2_OC1# ==> USB3_C0_OC0_L */
	PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1),
	/* E12 : USB2_OC3# ==> NC */
	PAD_NC(GPP_E12, NONE),
	/* E13 : DDPB_HPD0 ==> KBC3_USB_C0_DP_HPD */
	PAD_CFG_NF(GPP_E13, DN_20K, DEEP, NF1),
	/* E14 : DDPC_HPD1 ==> KBC3_USB_C1_DP_HPD */
	PAD_CFG_NF(GPP_E14, DN_20K, DEEP, NF1),
	/* E15 : DDPD_HPD2 ==> CPU3_SD_CD_L */
	PAD_CFG_GPI(GPP_E15, UP_20K, DEEP),
	/* E16 : DDPE_HPD3 ==> NC(TP766) */
	PAD_NC(GPP_E16, NONE),
	/* E17 : EDP_HPD */
	PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
	/* E18 : DDPB_CTRLCLK ==> NC */
	PAD_NC(GPP_E18, NONE),
	/* E19 : DDPB_CTRLDATA ==> NC */
	PAD_NC(GPP_E19, NONE),
	/* E20 : DDPC_CTRLCLK ==> NC */
	PAD_NC(GPP_E20, NONE),
	/* E21 : DDPC_CTRLDATA ==> NC */
	PAD_NC(GPP_E21, NONE),
	/* E22 : DDPD_CTRLCLK ==> CHP1_CABC */
	PAD_CFG_GPO(GPP_E22, 1, DEEP),
	/* E23 : DDPD_CTRLDATA ==> NC */
	PAD_NC(GPP_E23, NONE),

	/* The next 4 pads are for bit banging the amplifiers, default to I2S */
	/* F0  : I2S2_SCLK ==> CHP1_I2S2_SCLK_SPKR_R */
	PAD_CFG_GPI(GPP_F0, NONE, DEEP),
	/* F1  : I2S2_SFRM ==> CHP1_I2S2_SFRM_SPKR_R*/
	PAD_CFG_GPI(GPP_F1, NONE, DEEP),
	/* F2  : I2S2_TXD ==> CHP1_I2S2_PCH_TX_SPKR_RX_R */
	PAD_CFG_GPI(GPP_F2, NONE, DEEP),
	/* F3  : I2S2_RXD ==> NC */
	PAD_NC(GPP_F3, NONE),
	/* F4  : I2C2_SDA ==> CHP1_I2C2_CAM_PMIC_SDA */
	PAD_CFG_NF_1V8(GPP_F4, NONE, DEEP, NF1),
	/* F5  : I2C2_SCL ==> CHP1_I2C2_CAM_PMIC_SCL */
	PAD_CFG_NF_1V8(GPP_F5, NONE, DEEP, NF1),
	/* F6  : I2C3_SDA ==> CHP1_I2C3_DIG_SDA */
	PAD_CFG_NF_1V8(GPP_F6, UP_5K, DEEP, NF1),
	/* F7  : I2C3_SCL ==> CHP1_I2C3_DIG_SCL */
	PAD_CFG_NF_1V8(GPP_F7, UP_5K, DEEP, NF1),
	/* F8  : I2C4_SDA ==> CHP1_I2C4_TP_SDA */
	PAD_CFG_NF_1V8(GPP_F8, NONE, DEEP, NF1),
	/* F9  : I2C4_SCL ==> CHP1_I2C4_TP_SCL */
	PAD_CFG_NF_1V8(GPP_F9, NONE, DEEP, NF1),
	/* F10 : I2C5_SDA ==> CHP1_I2C5_AUDIO_SDA */
	PAD_CFG_NF_1V8(GPP_F10, NONE, DEEP, NF1),
	/* F11 : I2C5_SCL ==> CHP1_I2C5_AUDIO_SCL */
	PAD_CFG_NF_1V8(GPP_F11, NONE, DEEP, NF1),
	/* F12 : EMMC_CMD */
	PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1),
	/* F13 : EMMC_DATA0 */
	PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1),
	/* F14 : EMMC_DATA1 */
	PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1),
	/* F15 : EMMC_DATA2 */
	PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1),
	/* F16 : EMMC_DATA3 */
	PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1),
	/* F17 : EMMC_DATA4 */
	PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1),
	/* F18 : EMMC_DATA5 */
	PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1),
	/* F19 : EMMC_DATA6 */
	PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1),
	/* F20 : EMMC_DATA7 */
	PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1),
	/* F21 : EMMC_RCLK */
	PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1),
	/* F22 : EMMC_CLK */
	PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1),
	/* F23 : RSVD ==> NC */
	PAD_NC(GPP_F23, NONE),

	/* G0  : SD_CMD */
	PAD_CFG_NF(GPP_G0, NONE, DEEP, NF1),
	/* G1  : SD_DATA0 */
	PAD_CFG_NF(GPP_G1, NONE, DEEP, NF1),
	/* G2  : SD_DATA1 */
	PAD_CFG_NF(GPP_G2, NONE, DEEP, NF1),
	/* G3  : SD_DATA2 */
	PAD_CFG_NF(GPP_G3, NONE, DEEP, NF1),
	/* G4  : SD_DATA3 */
	PAD_CFG_NF(GPP_G4, NONE, DEEP, NF1),
	/* G5  : SD_CD# */
	PAD_CFG_NF(GPP_G5, NONE, DEEP, NF1),
	/* G6  : SD_CLK */
	PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1),
	/* G7  : SD_WP */
	PAD_CFG_NF(GPP_G7, DN_20K, DEEP, NF1),

	/* GPD0: BATLOW# ==> CHP3_BATLOW# */
	PAD_CFG_NF(GPD0, NONE, DEEP, NF1),
	/* GPD1: ACPRESENT ==> KBC3_AC_PRESENT */
	PAD_CFG_NF(GPD1, NONE, DEEP, NF1),
	/* GPD2: LAN_WAKE# ==> KBC3_PCH_WAKE_L */
	PAD_CFG_NF(GPD2, NONE, DEEP, NF1),
	/* GPD3: PWRBTN# ==> KBC3_PWRBTN_L */
	PAD_CFG_NF(GPD3, UP_20K, DEEP, NF1),
	/* GPD4: SLP_S3# ==> CHP3_SLPS3_L */
	PAD_CFG_NF(GPD4, NONE, DEEP, NF1),
	/* GPD5: SLP_S4# ==> CHP3_SLPS4_L */
	PAD_CFG_NF(GPD5, NONE, DEEP, NF1),
	/* GPD6: SLP_A# ==> NC(TP725) */
	PAD_NC(GPD6, NONE),
	/* GPD7: RSVD ==> NC */
	PAD_NC(GPD7, NONE),
	/* GPD8: SUSCLK ==> CHP3_SUSCLK */
	PAD_CFG_NF(GPD8, NONE, DEEP, NF1),
	/* GPD9: SLP_WLAN# ==> NC(TP724) */
	PAD_NC(GPD9, NONE),
	/* GPD10: SLP_S5# ==> NC(TP742) */
	PAD_NC(GPD10, NONE),
	/* GPD11: LANPHYC ==> NC */
	PAD_NC(GPD11, NONE),
};

/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
	/* C6  : SM1CLK ==> EC_IN_RW_OD */
	PAD_CFG_GPI_GPIO_DRIVER(GPP_C6, UP_20K, DEEP),

	/* C18 : I2C1_SDA ==> PCH_I2C1_H1_3V3_SDA */
	PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1),
	/* C19 : I2C1_SCL ==> PCH_I2C1_H1_3V3_SCL */
	PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1),

	/* Ensure UART pins are in native mode for H1. */
	/* C20 : UART2_RXD ==> PCHRX_SERVOTX_UART */
	PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1),
	/* C21 : UART2_TXD ==> PCHTX_SERVORX_UART */
	PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1),

	/* C23 : UART2_CTS# ==> PCH_WP */
	PAD_CFG_GPI(GPP_C23, UP_20K, DEEP),

	/* E0  : SATAXPCI0 ==> H1_PCH_INT_ODL */
	PAD_CFG_GPI_APIC_LOW(GPP_E0, NONE, PLTRST),
};

const struct pad_config *variant_gpio_table(size_t *num)
{
	*num = ARRAY_SIZE(gpio_table);
	return gpio_table;
}

const struct pad_config *variant_early_gpio_table(size_t *num)
{
	*num = ARRAY_SIZE(early_gpio_table);
	return early_gpio_table;
}

static const struct pad_config nautilus_default_sku_gpio_table[] = {
	/* A18 : ISH_GP0 ==> NC */
	PAD_NC(GPP_A18, NONE),
	/* D0  : SPI1_CS# ==> NC */
	PAD_NC(GPP_D0, NONE),
	/* D16 : ISH_UART0_CTS# ==> NC */
	PAD_NC(GPP_D16, NONE),
	/* D21 : SPI1_IO2 ==> NC */
	PAD_NC(GPP_D21, NONE),
	/* E11 : USB2_OC2# ==> USB2_P2_FAULT# */
	PAD_CFG_NF(GPP_E11, UP_5K, DEEP, NF1),
};

static const struct pad_config lte_sku_gpio_table[] = {
	/* A18 : ISH_GP0 ==> LTE1_P_SENSOR_INT_L */
	PAD_CFG_GPI_APIC_HIGH(GPP_A18, NONE, DEEP),
	/* D0  : SPI1_CS# ==> LTE_PWROFF# */
	PAD_CFG_GPO(GPP_D0, 1, DEEP),
	/* D16 : ISH_UART0_CTS# ==> LTE3_W_DISABLE# */
	PAD_CFG_GPO(GPP_D16, 1, DEEP),
	/* D21 : SPI1_IO2 ==> LTE3_BODY_SAR */
	PAD_CFG_GPO(GPP_D21, 1, DEEP),
	/* E11 : USB2_OC2# ==> USB2_P2_FAULT# */
	PAD_CFG_NF(GPP_E11, NONE, DEEP, NF1),
};

const struct pad_config *variant_sku_gpio_table(size_t *num)
{
	uint32_t sku_id = variant_board_sku();
	const struct pad_config *board_gpio_tables;
	switch (sku_id) {
	case SKU_1_NAUTILUS_LTE:
		*num = ARRAY_SIZE(lte_sku_gpio_table);
		board_gpio_tables = lte_sku_gpio_table;
		break;
	default:
		*num = ARRAY_SIZE(nautilus_default_sku_gpio_table);
		board_gpio_tables = nautilus_default_sku_gpio_table;
		break;
	}
	return board_gpio_tables;
}

static const struct pad_config romstage_gpio_table[] = {
	/* E22 : DDPD_CTRLCLK ==> CHP1_CABC */
	PAD_CFG_GPO(GPP_E22, 1, DEEP),
};

const struct pad_config *variant_romstage_gpio_table(size_t *num)
{
	*num = ARRAY_SIZE(romstage_gpio_table);
	return romstage_gpio_table;
}