| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <acpi/acpi.h> |
| #include <baseboard/gpio.h> |
| #include <baseboard/variants.h> |
| #include <commonlib/helpers.h> |
| |
| static const struct pad_config gpio_table[] = { |
| /* A8 : PEN_GARAGE_DET_L (wake) */ |
| PAD_CFG_GPI_SCI(GPP_A8, NONE, DEEP, EDGE_SINGLE, NONE), |
| /* A11 : PCH_SPI_FPMCU_CS_L */ |
| PAD_CFG_NF(GPP_A11, NONE, DEEP, NF2), |
| /* A12 : FPMCU_RST_ODL */ |
| PAD_CFG_GPO(GPP_A12, 0, DEEP), |
| /* A16 : EMR_GARAGE_DET (notification) */ |
| PAD_CFG_GPI_GPIO_DRIVER(GPP_A16, NONE, PLTRST), |
| /* A17 : PIRQA# ==> NC */ |
| PAD_NC(GPP_A17, NONE), |
| /* A18 : ISH_GP0 ==> NC */ |
| PAD_NC(GPP_A18, NONE), |
| /* A19 : PEN_RESET_ODL */ |
| PAD_CFG_GPO(GPP_A19, 0, DEEP), |
| /* A20 : ISH_GP2 ==> NC */ |
| PAD_NC(GPP_A20, NONE), |
| /* A22 : ISH_GP4 ==> NC */ |
| PAD_NC(GPP_A22, NONE), |
| /* B8 : SRCCLKREQ3#: NC */ |
| PAD_NC(GPP_B8, NONE), |
| /* C1 : SMBDATA: NC */ |
| PAD_NC(GPP_C1, NONE), |
| /* C7 : PEN_IRQ_OD_L */ |
| PAD_CFG_GPI_APIC(GPP_C7, NONE, PLTRST, LEVEL, INVERT), |
| /* C12 : EN_PP3300_TSP_DX */ |
| PAD_CFG_GPO(GPP_C12, 0, DEEP), |
| /* C13 : EC_PCH_INT_L - needs to wake the system */ |
| PAD_CFG_GPI_IRQ_WAKE(GPP_C13, NONE, PLTRST, LEVEL, INVERT), |
| /* C15 : EN_PP3300_DIG_DX */ |
| PAD_CFG_GPO(GPP_C15, 0, DEEP), |
| /* C23 : UART2_CTS# ==> NC */ |
| PAD_NC(GPP_C23, NONE), |
| /* D16 : TOUCHSCREEN_INT_L */ |
| PAD_CFG_GPI_APIC(GPP_D16, NONE, PLTRST, LEVEL, INVERT), |
| /* E23 : GPP_E23 ==> NC */ |
| PAD_NC(GPP_E23, NONE), |
| /* F1 : GPP_F1 ==> NC */ |
| PAD_NC(GPP_F1, NONE), |
| /* F11 : PCH_MEM_STRAP_2 */ |
| PAD_CFG_GPI(GPP_F11, NONE, PLTRST), |
| /* F20 : PCH_MEM_STRAP_0 */ |
| PAD_CFG_GPI(GPP_F20, NONE, PLTRST), |
| /* F21 : PCH_MEM_STRAP_1 */ |
| PAD_CFG_GPI(GPP_F21, NONE, PLTRST), |
| /* F22 : PCH_MEM_STRAP_3 */ |
| PAD_CFG_GPI(GPP_F22, NONE, PLTRST), |
| /* G0 : GPP_G0 ==> NC */ |
| PAD_NC(GPP_G0, NONE), |
| /* G1 : GPP_G1 ==> NC */ |
| PAD_NC(GPP_G1, NONE), |
| /* G2 : GPP_G2 ==> NC */ |
| PAD_NC(GPP_G2, NONE), |
| /* G3 : GPP_G3 ==> NC */ |
| PAD_NC(GPP_G3, NONE), |
| /* G4 : GPP_G4 ==> NC */ |
| PAD_NC(GPP_G4, NONE), |
| /* G5 : GPP_G5 ==> NC */ |
| PAD_NC(GPP_G5, NONE), |
| /* G6 : GPP_G6 ==> NC */ |
| PAD_NC(GPP_G6, NONE), |
| /* H3 : SPKR_PA_EN */ |
| PAD_CFG_GPO(GPP_H3, 0, DEEP), |
| /* H4 : PCH_I2C_PEN_SDA */ |
| PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1), |
| /* H5 : PCH_I2C_PEN_SCL */ |
| PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1), |
| }; |
| |
| const struct pad_config *override_gpio_table(size_t *num) |
| { |
| *num = ARRAY_SIZE(gpio_table); |
| return gpio_table; |
| } |
| |
| /* |
| * GPIOs configured before ramstage |
| * Note: the Hatch platform's romstage will configure |
| * the MEM_STRAP_* (a.k.a GPIO_MEM_CONFIG_*) pins |
| * as inputs before it reads them, so they are not |
| * needed in this table. |
| */ |
| static const struct pad_config early_gpio_table[] = { |
| /* B15 : H1_SLAVE_SPI_CS_L */ |
| PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), |
| /* B16 : H1_SLAVE_SPI_CLK */ |
| PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), |
| /* B17 : H1_SLAVE_SPI_MISO_R */ |
| PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), |
| /* B18 : H1_SLAVE_SPI_MOSI_R */ |
| PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), |
| /* C8 : UART_PCH_RX_DEBUG_TX */ |
| PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1), |
| /* C9 : UART_PCH_TX_DEBUG_RX */ |
| PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1), |
| /* C14 : BT_DISABLE_L */ |
| PAD_CFG_GPO(GPP_C14, 0, DEEP), |
| /* PCH_WP_OD */ |
| PAD_CFG_GPI(GPP_C20, NONE, DEEP), |
| /* C21 : H1_PCH_INT_ODL */ |
| PAD_CFG_GPI_APIC(GPP_C21, NONE, PLTRST, LEVEL, INVERT), |
| /* C22 : EC_IN_RW_OD */ |
| PAD_CFG_GPI(GPP_C22, NONE, DEEP), |
| /* E1 : M2_SSD_PEDET */ |
| PAD_CFG_NF(GPP_E1, NONE, DEEP, NF1), |
| /* E5 : SATA_DEVSLP1 */ |
| PAD_CFG_NF(GPP_E5, NONE, PLTRST, NF1), |
| /* F2 : MEM_CH_SEL */ |
| PAD_CFG_GPI(GPP_F2, NONE, PLTRST), |
| /* F11 : PCH_MEM_STRAP2 */ |
| PAD_CFG_GPI(GPP_F11, NONE, PLTRST), |
| /* F20 : PCH_MEM_STRAP0 */ |
| PAD_CFG_GPI(GPP_F20, NONE, PLTRST), |
| /* F21 : PCH_MEM_STRAP1 */ |
| PAD_CFG_GPI(GPP_F21, NONE, PLTRST), |
| /* F22 : PCH_MEM_STRAP3 */ |
| PAD_CFG_GPI(GPP_F22, NONE, PLTRST), |
| }; |
| |
| const struct pad_config *variant_early_gpio_table(size_t *num) |
| { |
| *num = ARRAY_SIZE(early_gpio_table); |
| return early_gpio_table; |
| } |
| |
| /* |
| * Default GPIO settings before entering non-S5 sleep states. |
| * Configure A12: FPMCU_RST_ODL as GPO before entering sleep. |
| * This guarantees that A12's native3 function is disabled. |
| * See https://review.coreboot.org/c/coreboot/+/32111 . |
| */ |
| static const struct pad_config default_sleep_gpio_table[] = { |
| PAD_CFG_GPO(GPP_A12, 1, DEEP), /* FPMCU_RST_ODL */ |
| }; |
| |
| /* |
| * GPIO settings before entering S5, which are same as |
| * default_sleep_gpio_table but also, turn off FPMCU. |
| */ |
| static const struct pad_config s5_sleep_gpio_table[] = { |
| PAD_CFG_GPO(GPP_A12, 0, DEEP), /* FPMCU_RST_ODL */ |
| PAD_CFG_GPO(GPP_C11, 0, DEEP), /* PCH_FP_PWR_EN */ |
| }; |
| |
| const struct pad_config *variant_sleep_gpio_table(u8 slp_typ, size_t *num) |
| { |
| if (slp_typ == ACPI_S5) { |
| *num = ARRAY_SIZE(s5_sleep_gpio_table); |
| return s5_sleep_gpio_table; |
| } |
| *num = ARRAY_SIZE(default_sleep_gpio_table); |
| return default_sleep_gpio_table; |
| } |