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/* 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[] = {
/* A6 : ESPI_ALERT1# ==> NC */
PAD_NC(GPP_A6, NONE),
/* A7 : SRCCLK_OE7# ==> NC */
PAD_NC(GPP_A7, NONE),
/* A8 : SRCCLKREQ7# ==> NC */
PAD_NC(GPP_A8, NONE),
/* A11 : PMC_I2C_SDA ==> NC */
PAD_NC(GPP_A11, NONE),
/* A12 : SATAXPCIE1 ==> NC */
PAD_NC(GPP_A12, NONE),
/* A15 : USB_OC2# ==> NC */
PAD_NC(GPP_A15, NONE),
/* A19 : DDSP_HPD1 ==> NC */
PAD_NC(GPP_A19, NONE),
/* A20 : DDSP_HPD2 ==> NC */
PAD_NC(GPP_A20, NONE),
/* B2 : VRALERT# ==> NC */
PAD_NC_LOCK(GPP_B2, NONE, LOCK_CONFIG),
/* B3 : PROC_GP2 ==> NC */
PAD_NC_LOCK(GPP_B3, NONE, LOCK_CONFIG),
/* C3 : SML0CLK ==> NC */
PAD_NC_LOCK(GPP_C3, NONE, LOCK_CONFIG),
/* C4 : SML0DATA ==> NC */
PAD_NC_LOCK(GPP_C4, NONE, LOCK_CONFIG),
/* D3 : ISH_GP3 ==> NC */
PAD_NC_LOCK(GPP_D3, NONE, LOCK_CONFIG),
/* D5 : SRCCLKREQ0# ==> SSD_CLKREQ_ODL */
PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1),
/* D6 : SRCCLKREQ1# ==> APU_PEN_DETECT_ODL */
PAD_CFG_GPI_GPIO_DRIVER(GPP_D6, NONE, PLTRST),
/* D7 : SRCCLKREQ2# ==> NC */
PAD_NC(GPP_D7, NONE),
/* D8 : SRCCLKREQ3# ==> NC */
PAD_NC(GPP_D8, NONE),
/* D9 : ISH_SPI_CS# ==> NC */
PAD_NC_LOCK(GPP_D9, NONE, LOCK_CONFIG),
/* D13 : ISH_UART0_RXD ==> NC */
PAD_NC_LOCK(GPP_D13, NONE, LOCK_CONFIG),
/* D14 : ISH_UART0_TXD ==> NC */
PAD_NC_LOCK(GPP_D14, NONE, LOCK_CONFIG),
/* D15 : ISH_UART0_RTS# ==> NC */
PAD_NC_LOCK(GPP_D15, NONE, LOCK_CONFIG),
/* D16 : ISH_UART0_CTS# ==> NC */
PAD_NC_LOCK(GPP_D16, NONE, LOCK_CONFIG),
/* D17 : UART1_RXD ==> APU_PEN_DETECT_ODL */
PAD_CFG_GPI_SCI_LOCK(GPP_D17, NONE, EDGE_SINGLE, NONE, LOCK_CONFIG),
/* D18 : UART1_TXD ==> NC */
PAD_NC_LOCK(GPP_D18, NONE, LOCK_CONFIG),
/* E0 : SATAXPCIE0 ==> NC */
PAD_NC(GPP_E0, NONE),
/* E3 : PROC_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),
/* E7 : PROC_GP1 ==> NC */
PAD_NC(GPP_E7, NONE),
/* E10 : THC0_SPI1_CS# ==> NC */
PAD_NC_LOCK(GPP_E10, NONE, LOCK_CONFIG),
/* E17 : THC0_SPI1_INT# ==> NC */
PAD_NC_LOCK(GPP_E17, NONE, LOCK_CONFIG),
/* E18 : DDP1_CTRLCLK ==> NC */
PAD_NC(GPP_E18, NONE),
/* E20 : DDP2_CTRLCLK ==> NC */
PAD_NC(GPP_E20, NONE),
/* F6 : CNV_PA_BLANKING ==> NC */
PAD_NC(GPP_F6, NONE),
/* F19 : SRCCLKREQ6# ==> NC */
PAD_NC(GPP_F19, NONE),
/* F20 : EXT_PWR_GATE# ==> NC */
PAD_NC(GPP_F20, NONE),
/* F21 : EXT_PWR_GATE2# ==> NC */
PAD_NC(GPP_F21, NONE),
/* H6 : I2C1_SDA ==> PCH_I2C_TPM_SDA */
PAD_CFG_NF_LOCK(GPP_H6, NONE, NF1, LOCK_CONFIG),
/* H7 : I2C1_SCL ==> PCH_I2C_TPM_SCL */
PAD_CFG_NF_LOCK(GPP_H7, NONE, NF1, LOCK_CONFIG),
/* H8 : I2C4_SDA ==> NC */
PAD_NC(GPP_H8, NONE),
/* H9 : I2C4_SCL ==> NC */
PAD_NC(GPP_H9, NONE),
/* H12 : I2C7_SDA ==> NC */
PAD_NC_LOCK(GPP_H12, NONE, LOCK_CONFIG),
/* H13 : I2C7_SCL ==> NC */
PAD_NC_LOCK(GPP_H13, NONE, LOCK_CONFIG),
/* H19 : SRCCLKREQ4# ==> NC */
PAD_NC(GPP_H19, NONE),
/* H20 : IMGCLKOUT1 ==> NC */
PAD_NC(GPP_H20, NONE),
/* H21 : IMGCLKOUT2 ==> NC */
PAD_NC(GPP_H21, NONE),
/* H22 : IMGCLKOUT3 ==> NC */
PAD_NC(GPP_H22, NONE),
/* H23 : SRCCLKREQ5# ==> NC */
PAD_NC(GPP_H23, NONE),
/* R4 : HDA_RST# ==> DMIC_CLK0_R */
PAD_CFG_NF(GPP_R4, NONE, DEEP, NF3),
/* R5 : HDA_SDI1 ==> DMIC_DATA0_R */
PAD_CFG_NF(GPP_R5, NONE, DEEP, NF3),
/* R6 : I2S2_TXD ==> DMIC_CLK1_R */
PAD_CFG_NF(GPP_R6, NONE, DEEP, NF3),
/* R7 : I2S2_RXD ==> DMIC_DATA1_R */
PAD_CFG_NF(GPP_R7, NONE, DEEP, NF3),
/* S0 : SNDW0_CLK ==> I2S1_SPKR_SCLK_R */
PAD_CFG_NF(GPP_S0, NONE, DEEP, NF4),
/* S1 : SNDW0_DATA ==> I2S1_SPKR_SFRM_R */
PAD_CFG_NF(GPP_S1, NONE, DEEP, NF4),
/* S2 : SNDW1_CLK ==> I2S1_PCH_TX_SPKR_RX_R */
PAD_CFG_NF(GPP_S2, NONE, DEEP, NF4),
/* S3 : SNDW1_DATA ==> I2S1_PCH_RX_SPKR_TX */
PAD_CFG_NF(GPP_S3, NONE, DEEP, NF4),
/* GPD11: LANPHYC ==> NC */
PAD_NC(GPD11, NONE),
};
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
/* A13 : PMC_I2C_SCL ==> GSC_PCH_INT_ODL */
PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT),
/* B4 : PROC_GP3 ==> SSD_PERST_L */
PAD_CFG_GPO(GPP_B4, 0, DEEP),
/*
* D1 : ISH_GP1 ==> FP_RST_ODL
* FP_RST_ODL comes out of reset as hi-z and does not have an external pull-down.
* To ensure proper power sequencing for the FPMCU device, reset signal is driven low
* early on in bootblock, followed by enabling of power. Reset signal is deasserted
* later on in ramstage. Since reset signal is asserted in bootblock, it results in
* FPMCU not working after a S3 resume. This is a known issue.
*/
PAD_CFG_GPO(GPP_D1, 0, DEEP),
/* D2 : ISH_GP2 ==> EN_FP_PWR */
PAD_CFG_GPO(GPP_D2, 1, DEEP),
/* D11 : ISH_SPI_MISO ==> EN_PP3300_SSD */
PAD_CFG_GPO(GPP_D11, 1, DEEP),
/* E0 : SATAXPCIE0 ==> NC */
PAD_NC(GPP_E0, NONE),
/* E13 : THC0_SPI1_IO2 ==> MEM_CH_SEL */
PAD_CFG_GPI(GPP_E13, NONE, DEEP),
/* E15 : RSVD_TP ==> PCH_WP_OD */
PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP),
/* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */
PAD_CFG_GPI(GPP_F18, NONE, DEEP),
/* H6 : I2C1_SDA ==> PCH_I2C_TPM_SDA */
PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1),
/* H7 : I2C1_SCL ==> PCH_I2C_TPM_SCL */
PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1),
/* H10 : UART0_RXD ==> UART_PCH_RX_DBG_TX */
PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
/* H11 : UART0_TXD ==> UART_PCH_TX_DBG_RX */
PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
/* CPU PCIe VGPIO for PEG60 */
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_48, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_49, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_50, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_51, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_52, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_53, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_54, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_55, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_56, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_57, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_58, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_59, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_60, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_61, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_62, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_63, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_76, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_77, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_78, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_79, NONE, PLTRST, NF1),
};
static const struct pad_config romstage_gpio_table[] = {
/* B4 : PROC_GP3 ==> SSD_PERST_L */
PAD_CFG_GPO(GPP_B4, 1, DEEP),
/* Enable touchscreen, hold in reset */
/* C0 : SMBCLK ==> EN_PP3300_TCHSCR */
PAD_CFG_GPO(GPP_C0, 1, DEEP),
/* C1 : SMBDATA ==> USI_RST_L */
PAD_CFG_GPO(GPP_C1, 0, DEEP),
/* D1 : ISH_GP1 ==> FP_RST_ODL */
PAD_CFG_GPO(GPP_D1, 0, DEEP),
/* D2 : ISH_GP2 ==> EN_FP_PWR */
PAD_CFG_GPO(GPP_D2, 0, 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;
}
const struct pad_config *variant_romstage_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(romstage_gpio_table);
return romstage_gpio_table;
}
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