/* 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), /* A12 : SATAXPCIE1 ==> NC */ PAD_NC(GPP_A12, NONE), /* A14 : USB_OC1# ==> NC */ PAD_NC(GPP_A14, NONE), /* A15 : USB_OC2# ==> NC */ PAD_NC(GPP_A15, NONE), /* A18 : DDSP_HPDB ==> NC */ PAD_NC(GPP_A18, NONE), /* A19 : DDSP_HPD1 ==> NC */ PAD_NC(GPP_A19, NONE), /* A20 : DDSP_HPD2 ==> NC */ PAD_NC(GPP_A20, NONE), /* A21 : DDPC_CTRCLK ==> NC */ PAD_NC(GPP_A21, NONE), /* A22 : DDPC_CTRLDATA ==> NC */ PAD_NC(GPP_A22, NONE), /* B2 : VRALERT# ==> NC */ PAD_NC(GPP_B2, NONE), /* B3 : PROC_GP2 ==> NC */ PAD_NC_LOCK(GPP_B3, NONE, LOCK_CONFIG), /* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */ PAD_CFG_NF_LOCK(GPP_B7, NONE, NF2, LOCK_CONFIG), /* B8 : ISH_12C1_SCL ==> PCH_I2C_TPM_SCL */ PAD_CFG_NF_LOCK(GPP_B8, NONE, NF2, LOCK_CONFIG), /* B15 : TIME_SYNC0 ==> NC */ PAD_NC_LOCK(GPP_B15, NONE, LOCK_CONFIG), /* C3 : SML0CLK ==> NC */ PAD_NC(GPP_C3, NONE), /* C4 : SML0DATA ==> NC */ PAD_NC(GPP_C4, NONE), /* C6 : SML1CLK ==> NC */ PAD_NC(GPP_C6, NONE), /* 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), /* D9 : ISH_SPI_CS# ==> NC */ PAD_NC_LOCK(GPP_D9, NONE, LOCK_CONFIG), /* D10 : ISH_SPI_CLK ==> NC */ PAD_NC_LOCK(GPP_D10, 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 ==> NC */ PAD_NC_LOCK(GPP_D17, NONE, LOCK_CONFIG), /* E0 : SATAXPCIE0 ==> NC */ PAD_NC(GPP_E0, NONE), /* E4 : SATA_DEVSLP0 ==> NC */ PAD_NC(GPP_E4, NONE), /* E5 : SATA_DEVSLP1 ==> NC */ PAD_NC(GPP_E5, NONE), /* E10 : THC0_SPI1_CS# ==> NC */ PAD_NC_LOCK(GPP_E10, NONE, LOCK_CONFIG), /* E16 : RSVD_TP ==> NC */ PAD_NC(GPP_E16, NONE), /* E17 : THC0_SPI1_INT# ==> NC */ PAD_NC_LOCK(GPP_E17, NONE, LOCK_CONFIG), /* E18 : DDP1_CTRLCLK ==> NC */ PAD_NC(GPP_E18, NONE), /* E19 : DDP1_CTRLDATA ==> NC */ PAD_NC(GPP_E19, NONE), /* E20 : DDP2_CTRLCLK ==> NC */ PAD_NC(GPP_E20, NONE), /* E21 : DDP2_CTRLDATA ==> NC */ PAD_NC(GPP_E21, 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), /* F22 : VNN_CTRL ==> VNN_CTRL */ PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1), /* F23 : BP105_CTRL ==> PP1050_CTRL */ PAD_CFG_NF(GPP_F23, NONE, DEEP, NF1), /* H8 : I2C4_SDA ==> NC */ PAD_NC(GPP_H8, NONE), /* H9 : I2C4_SCL ==> NC */ PAD_NC(GPP_H9, NONE), /* H13 : I2C7_SCL ==> EN_PP3300_SD */ PAD_CFG_GPO_LOCK(GPP_H13, 1, LOCK_CONFIG), /* H15 : DDPB_CTRLCLK ==> NC */ PAD_NC(GPP_H15, NONE), /* H17 : DDPB_CTRLDATA ==> NC */ PAD_NC(GPP_H17, NONE), /* H19 : SRCCLKREQ4# ==> NC */ PAD_NC(GPP_H19, 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), /* R7 : I2S2_RXD ==> NC */ PAD_NC(GPP_R7, NONE), /* S0 : SNDW0_CLK ==> NC */ PAD_NC(GPP_S0, NONE), /* S1 : SNDW0_DATA ==> NC */ PAD_NC(GPP_S1, NONE), /* S4 : SNDW2_CLK ==> NC */ PAD_NC(GPP_S4, NONE), /* S5 : SNDW2_DATA ==> NC */ PAD_NC(GPP_S5, NONE), /* S6 : SNDW3_CLK ==> NC */ PAD_NC(GPP_S6, NONE), /* S7 : SNDW3_DATA ==> NC */ PAD_NC(GPP_S7, NONE), /* GPD11: LANPHYC ==> WWAN_CONFIG1 */ 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), /* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF2), /* B8 : ISH_12C1_SCL ==> PCH_I2C_TPM_SCL */ PAD_CFG_NF(GPP_B8, NONE, DEEP, NF2), /* * 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), /* 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), /* 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), /* H13 : I2C7_SCL ==> EN_PP3300_SD */ PAD_CFG_GPO(GPP_H13, 1, DEEP), /* 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 * B4 is programmed here so that it is sequenced after EN_PP3300_SSD. */ 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; }