/* SPDX-License-Identifier: GPL-2.0-or-later */ #include #include #include #include /* Pad configuration in ramstage */ static const struct pad_config gpio_table[] = { /* GPP_A0 thru GPP_A6 come configured out of reset, do not touch */ /* A0 : ESPI_IO0 */ /* A1 : ESPI_IO1 */ /* A2 : ESPI_IO2 */ /* A3 : ESPI_IO3 */ /* A4 : ESPI_CS# */ /* A5 : ESPI_CLK */ /* A6 : ESPI_RESET_L */ /* A7 : SMB_CLK */ PAD_NC(GPP_A7, NONE), /* A8 : SMB_DATA */ PAD_NC(GPP_A8, NONE), /* A9 : SMB_ALERT_N */ PAD_NC(GPP_A9, NONE), /* A10 : WWAN_EN */ PAD_NC(GPP_A10, NONE), /* A11 : TOUCH_RPT_EN */ PAD_CFG_GPO(GPP_A11, 0, DEEP), /* A12 : USB_OC1_N */ PAD_NC(GPP_A12, NONE), /* A13 : USB_OC2_N */ PAD_NC(GPP_A13, NONE), /* A14 : USB_OC3_N */ PAD_NC(GPP_A14, NONE), /* A15 : GPP_A15 */ PAD_NC(GPP_A15, NONE), /* A16 : EC_AP_USB_C0_HPD */ PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1), /* A17 : EDP_HPD */ PAD_CFG_NF(GPP_A17, NONE, DEEP, NF1), /* A18 : USB_OC0_N */ PAD_NC(GPP_A18, NONE), /* A19 : PCHHOT_N */ PAD_NC(GPP_A19, NONE), /* B0 : VCCIN_AUX_VID0 */ PAD_CFG_NF(GPP_B0, NONE, DEEP, NF1), /* B1 : VCCIN_AUX_VID1 */ PAD_CFG_NF(GPP_B1, NONE, DEEP, NF1), /* B2 : PROCHOT_ODL */ PAD_NC(GPP_B2, NONE), /* B3 : TRACKPAD_INT_ODL */ PAD_CFG_GPI_IRQ_WAKE(GPP_B3, NONE, DEEP, LEVEL, INVERT), /* B4 : H1_PCH_INT_ODL */ PAD_CFG_GPI_APIC(GPP_B4, NONE, PLTRST, LEVEL, INVERT), /* B5 : PCIE_CLKREQ0_N */ PAD_NC(GPP_B5, NONE), /* B6 : PCIE_CLKREQ1_N */ PAD_NC(GPP_B6, NONE), /* B7 : PCIE_CLKREQ2_N */ PAD_NC(GPP_B7, NONE), /* B8 : WLAN_CLKREQ_ODL */ PAD_CFG_NF(GPP_B8, NONE, DEEP, NF1), /* B9 : PCIE_CLKREQ4_N */ PAD_NC(GPP_B9, NONE), /* B10 : PCIE_CLKREQ5_N */ PAD_NC(GPP_B10, NONE), /* B11 : PMCALERT_N */ PAD_NC(GPP_B11, NONE), /* B12 : AP_SLP_S0_L */ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), /* B13 : PLT_RST_L */ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), /* B14 : SPKR/GSPI0_CS1_N */ PAD_NC(GPP_B14, NONE), #if CONFIG(BOARD_GOOGLE_BASEBOARD_DEDEDE_CR50) /* 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), #else /* BOARD_GOOGLE_BASEBOARD_DEDEDE_TPM2 */ /* Nothing connected on GSPI1 */ PAD_NC(GPP_B15, NONE), /* * B16: AP_CBI_EEPROM_WP_L * * We default to 0 to keep the EEPROM protected until we know it is safe to * deassert the write protect signal. */ PAD_CFG_GPO(GPP_B16, 0, DEEP), PAD_NC(GPP_B17, NONE), PAD_NC(GPP_B18, NONE), #endif /* B19 : GSPI1_CS0_N */ PAD_NC(GPP_B19, NONE), /* B20 : GSPI1_CLK */ PAD_NC(GPP_B20, NONE), /* B21 : GSPI1_MISO */ PAD_NC(GPP_B21, NONE), /* B22 : GSPI1_MOSI */ PAD_NC(GPP_B22, NONE), /* B23 : EC_AP_USB_C1_HDMI_HPD */ PAD_CFG_NF(GPP_B23, NONE, DEEP, NF1), /* C0 : RAM_STRAP_0 */ PAD_CFG_GPI(GPP_C0, NONE, DEEP), /* C1 : GPP_C1 */ PAD_NC(GPP_C1, NONE), /* C2 : GPP_C2 */ PAD_NC(GPP_C2, NONE), /* C3 : RAM_STRAP_1 */ PAD_CFG_GPI(GPP_C3, NONE, DEEP), /* C4 : RAM_STRAP_2 */ PAD_CFG_GPI(GPP_C4, NONE, DEEP), /* C5 : RAM_STRAP_3 */ PAD_CFG_GPI(GPP_C5, NONE, DEEP), /* C6 : PMC_SUSWARN_N */ PAD_NC(GPP_C6, NONE), /* C7 : PMC_SUSACK_N */ PAD_NC(GPP_C7, NONE), /* C8 : GPP_C8/UART0_RXD */ PAD_NC(GPP_C8, NONE), /* C9 : GPP_C9/UART0_TXD */ PAD_NC(GPP_C9, NONE), /* C10 : GPP_C10/UART0_RTSB */ PAD_NC(GPP_C10, NONE), /* C11 : AP_WP_OD */ PAD_CFG_GPI(GPP_C11, NONE, DEEP), /* C12 : AP_PEN_DET_ODL */ PAD_NC(GPP_C12, NONE), /* C13 : GPP_C13/UART1_TXD */ PAD_NC(GPP_C13, NONE), /* C14 : EC_IN_RW_OD */ PAD_CFG_GPI(GPP_C14, NONE, DEEP), /* C15 : EC_AP_MKBP_INT_L */ PAD_CFG_GPI_APIC(GPP_C15, UP_20K, PLTRST, LEVEL, INVERT), /* C16 : AP_I2C_TRACKPAD_SDA_3V3 */ PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* C17 : AP_I2C_TRACKPAD_SCL_3V3 */ PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), /* C18 : AP_I2C_EMR_SDA */ PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), /* C19 : AP_I2C_EMR_SCL */ PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), /* C20 : UART_DBG_TX_AP_RX */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* C21 : UART_AP_TX_DBG_RX */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* C22 : UART2_RTS_N */ PAD_NC(GPP_C22, DN_20K), /* C23 : UART2_CTS_N */ PAD_NC(GPP_C23, DN_20K), /* D0 : WWAN_HOST_WAKE */ PAD_NC(GPP_D0, NONE), /* D1 : WLAN_PERST_L */ PAD_CFG_GPO(GPP_D1, 1, DEEP), /* D2 : WLAN_INT_L */ PAD_NC(GPP_D2, NONE), /* D3 : WLAN_PCIE_WAKE_ODL */ PAD_CFG_GPI_SCI_LOW(GPP_D3, NONE, DEEP, EDGE_SINGLE), /* D4 : TOUCH_INT_ODL */ PAD_CFG_GPI_APIC(GPP_D4, NONE, PLTRST, LEVEL, INVERT), /* D5 : TOUCH_RESET_L */ PAD_CFG_GPO(GPP_D5, 0, DEEP), /* D6 : EN_PP3300_TOUCH_S0 */ PAD_CFG_GPO(GPP_D6, 0, DEEP), /* D7 : EMR_INT_ODL */ PAD_NC(GPP_D7, NONE), /* D8 : GPP_D8/GSPI2_CS0B/UART0A_RXD */ PAD_NC(GPP_D8, NONE), /* D9 : GPP_D9/GSPI2_CLK/UART0A_TXD */ PAD_NC(GPP_D9, NONE), /* D10 : GPP_D10/GSPI2_MISO/UART0A_RTSB */ PAD_NC(GPP_D10, NONE), /* D11 : GPP_D11/GSPI2_MOSI/UART0A_CTSB */ PAD_NC(GPP_D11, NONE), /* D12 : WCAM_RST_L */ PAD_CFG_GPO(GPP_D12, 0, PLTRST), /* D13 : EN_PP2800_CAMERA */ PAD_CFG_GPO(GPP_D13, 0, PLTRST), /* D14 : EN_PP1200_CAMERA */ PAD_CFG_GPO(GPP_D14, 0, PLTRST), /* D15 : UCAM_RST_L */ PAD_CFG_GPO(GPP_D15, 0, PLTRST), /* D16 : HP_INT_ODL */ PAD_CFG_GPI_INT(GPP_D16, NONE, PLTRST, EDGE_BOTH), /* D17 : EN_SPK */ PAD_CFG_GPO(GPP_D17, 0, PLTRST), /* D18 : I2S_MCLK */ PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1), /* D19 : WWAN_WLAN_COEX1 */ PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), /* D20 : WWAN_WLAN_COEX2 */ PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1), /* D21 : WWAN_WLAN_COEX3 */ PAD_CFG_NF(GPP_D21, NONE, DEEP, NF1), /* D22 : AP_I2C_SUB_SDA*/ PAD_NC(GPP_D22, NONE), /* D23 : AP_I2C_SUB_SCL */ PAD_NC(GPP_D23, NONE), /* E0 : CLK_24M_UCAM */ PAD_CFG_NF(GPP_E0, NONE, DEEP, NF2), /* E1 : EMR_RESET_L */ PAD_NC(GPP_E1, NONE), /* E2 : CLK_24M_WCAM */ PAD_CFG_NF(GPP_E2, NONE, DEEP, NF1), /* E3 : GPP_E3/SATA_0_DEVSLP */ PAD_NC(GPP_E3, NONE), /* E4 : IMGCLKOUT_2 */ PAD_NC(GPP_E4, NONE), /* E5 : AP_SUB_IO_2 */ PAD_NC(GPP_E5, NONE), /* E6 : GPP_E6/IMGCLKOUT_3 */ PAD_NC(GPP_E6, NONE), /* E7 : GPP_E7/SATA_1_DEVSLP */ PAD_NC(GPP_E7, NONE), /* E8 : GPP_E8/SATA_0_GP */ PAD_NC(GPP_E8, NONE), /* E9 : GPP_E9/SML_CLK0/SATA_1_GP */ PAD_NC(GPP_E9, NONE), /* E10 : GPP_E10/SML_DATA0 */ PAD_NC(GPP_E10, NONE), /* E11 : AP_I2C_SUB_INT_ODL */ PAD_NC(GPP_E11, NONE), /* E12 : GPP_E12/IMGCLKOUT_4 */ PAD_NC(GPP_E12, NONE), /* E13 : GPP_E13/DDI0_DDC_SCL */ PAD_NC(GPP_E13, NONE), /* E14 : GPP_E14/DDI0_DDC_SDA */ PAD_NC(GPP_E14, NONE), /* E15 : GPP_E15/DDI1_DDC_SCL */ PAD_NC(GPP_E15, NONE), /* E16 : GPP_E16/DDI1_DDC_SDA */ PAD_NC(GPP_E16, NONE), /* E17 : HDMI_DDC_SCL */ PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1), /* E18 : HDMI_DDC_SDA */ PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1), /* E19 : GPP_E19/IMGCLKOUT_5/PCIE_LNK_DOWN */ PAD_NC(GPP_E19, NONE), /* E20 : CNV_BRI_DT_R */ PAD_CFG_NF(GPP_E20, NONE, DEEP, NF1), /* E21 : CNV_BRI_RSP */ PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1), /* E22 : CNV_RGI_DT_R */ PAD_CFG_NF(GPP_E22, NONE, DEEP, NF1), /* E23 : CNV_RGI_RSP */ PAD_CFG_NF(GPP_E23, NONE, DEEP, NF1), /* F4 : CNV_RF_RST_L */ PAD_CFG_NF(GPP_F4, NONE, DEEP, NF1), /* F7 : EMMC_CMD */ PAD_CFG_NF(GPP_F7, NONE, DEEP, NF1), /* F8 : EMMC_DATA0 */ PAD_CFG_NF(GPP_F8, NONE, DEEP, NF1), /* F9 : EMMC_DATA1 */ PAD_CFG_NF(GPP_F9, NONE, DEEP, NF1), /* F10 : EMMC_DATA2 */ PAD_CFG_NF(GPP_F10, NONE, DEEP, NF1), /* F11 : EMMC_DATA3 */ PAD_CFG_NF(GPP_F11, NONE, DEEP, NF1), /* F12 : EMMC_DATA4 */ PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1), /* F13 : EMMC_DATA5 */ PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1), /* F14 : EMMC_DATA6 */ PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1), /* F15 : EMMC_DATA7 */ PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1), /* F16 : EMMC_RCLK */ PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1), /* F17 : EMMC_CLK */ PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1), /* F18 : EMMC_RESET_N */ PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1), /* G0 : SD_CMD */ PAD_CFG_NF(GPP_G0, NATIVE, DEEP, NF1), /* G1 : SD_DATA0 */ PAD_CFG_NF(GPP_G1, NATIVE, DEEP, NF1), /* G2 : SD_DATA1 */ PAD_CFG_NF(GPP_G2, NATIVE, DEEP, NF1), /* G3 : SD_DATA2 */ PAD_CFG_NF(GPP_G3, NATIVE, DEEP, NF1), /* G4 : SD_DATA3 */ PAD_CFG_NF(GPP_G4, NATIVE, DEEP, NF1), /* G5 : SD_CD_ODL */ PAD_CFG_NF(GPP_G5, NONE, PLTRST, NF1), /* G6 : SD_CLK */ PAD_CFG_NF(GPP_G6, NATIVE, DEEP, NF1), /* G7 : SD_SDIO_WP */ PAD_CFG_NF(GPP_G7, DN_20K, DEEP, NF1), /* H0 : WWAN_PERST */ PAD_NC(GPP_H0, NONE), /* H1 : EN_PP3300_SD_U */ PAD_CFG_NF(GPP_H1, NONE, DEEP, NF1), /* H2 : CNV_CLKREQ0 */ PAD_CFG_NF(GPP_H2, NONE, DEEP, NF3), /* H3 : GPP_H03/SX_EXIT_HOLDOFF_N */ PAD_NC(GPP_H3, NONE), /* H4 : AP_I2C_TS_SDA */ PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1), /* H5 : AP_I2C_TS_SCL */ PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1), /* H6 : AP_I2C_CAM_SDA */ PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1), /* H7 : AP_I2C_CAM_SCL */ PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1), /* H8 : AP_I2C_AUDIO_SDA */ PAD_CFG_NF(GPP_H8, NONE, DEEP, NF1), /* H9 : AP_I2C_AUDIO_SCL */ PAD_CFG_NF(GPP_H9, NONE, DEEP, NF1), /* H10 : CPU_C10_GATE_L */ PAD_CFG_NF(GPP_H10, NONE, DEEP, NF1), /* H11 : GPP_H11/AV_I2S2_SCLK */ PAD_NC(GPP_H11, NONE), /* H12 : GPP_H12/AVS_I2S2_SFRM/CNF_RF_RESET_N */ PAD_NC(GPP_H12, NONE), /* H13 : GPP_H13/AVS_I2S2_TXD/MODEM_CLKREQ */ PAD_NC(GPP_H13, NONE), /* H14 : GPP_H14/AVS_I2S2_RXD */ PAD_NC(GPP_H14, NONE), /* H15 : I2S_SPK_BCLK */ PAD_CFG_NF(GPP_H15, NONE, DEEP, NF1), /* H16 : AP_SUB_IO_L */ PAD_NC(GPP_H16, NONE), /* H17 : WWAN_RST_L */ PAD_NC(GPP_H17, NONE), /* H18 : WLAN_DISABLE_L */ PAD_CFG_GPO(GPP_H18, 1, DEEP), /* H19 : BT_DISABLE_L */ PAD_CFG_GPO(GPP_H19, 1, DEEP), /* R0 : I2S_HP_BCLK */ PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2), /* R1 : I2S_HP_LRCK */ PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2), /* R2 : I2S_HP_AUDIO */ PAD_CFG_NF(GPP_R2, NONE, DEEP, NF2), /* R3 : I2S_HP_MIC */ PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2), /* R4 : GPP_R04/HDA_RST_N */ PAD_NC(GPP_R4, NONE), /* R5 : GPP_R05/HDA_SDI1/AVS_I2S1_RXD */ PAD_NC(GPP_R5, NONE), /* R6 : I2S_SPK_LRCK */ PAD_CFG_NF(GPP_R6, NONE, DEEP, NF1), /* R7 : I2S_SPK_AUDIO */ PAD_CFG_NF(GPP_R7, NONE, DEEP, NF1), /* S0 : RAM_STRAP_4 */ PAD_CFG_GPI(GPP_S0, NONE, DEEP), /* S1 : RSVD_STRAP */ PAD_NC(GPP_S1, NONE), /* S2 : DMIC1_CLK */ PAD_CFG_NF(GPP_S2, NONE, DEEP, NF2), /* S3 : DMIC1_DATA */ PAD_CFG_NF(GPP_S3, NONE, DEEP, NF2), /* S4 : GPP_S04/SNDW1_CLK */ PAD_NC(GPP_S4, NONE), /* S5 : GPP_S05/SNDW1_DATA */ PAD_NC(GPP_S5, NONE), /* S6 : DMIC0_CLK */ PAD_CFG_NF(GPP_S6, NONE, DEEP, NF2), /* S7 : DMIC0_DATA */ PAD_CFG_NF(GPP_S7, NONE, DEEP, NF2), /* GPD0 : AP_BATLOW_L */ PAD_CFG_NF(GPD0, NONE, DEEP, NF1), /* GPD1 : GPP_GPD1/ACPRESENT */ PAD_CFG_NF(GPD1, NONE, DEEP, NF1), /* GPD2 : EC_AP_WAKE_ODL */ PAD_CFG_NF(GPD2, NONE, DEEP, NF1), /* GPD3 : EC_AP_PWR_BTN_ODL */ PAD_CFG_NF(GPD3, UP_20K, DEEP, NF1), /* GPD4 : AP_SLP_S3_L */ PAD_CFG_NF(GPD4, NONE, DEEP, NF1), /* GPD5 : AP_SLP_S4_L */ PAD_CFG_NF(GPD5, NONE, DEEP, NF1), /* GPD6 : AP_SLP_A_L */ PAD_NC(GPD6, NONE), /* GPD7 : GPP_GPD7 */ PAD_NC(GPD7, NONE), /* GPD8 : WLAN_SUSCLK */ PAD_CFG_NF(GPD8, NONE, DEEP, NF1), /* GPD9 : AP_SLP_WLAN_L */ PAD_NC(GPD9, NONE), /* GPD10 : AP_SLP_S5_L */ PAD_NC(GPD10, NONE), /* SD card detect virtual GPIO */ PAD_CFG_GPI_GPIO_DRIVER(VGPIO_39, NONE, PLTRST), }; /* Early pad configuration in bootblock */ static const struct pad_config early_gpio_table[] = { /* B4 : H1_PCH_INT_ODL */ PAD_CFG_GPI_APIC(GPP_B4, NONE, PLTRST, LEVEL, INVERT), #if CONFIG(BOARD_GOOGLE_BASEBOARD_DEDEDE_CR50) /* 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), #endif /* C0 : RAM_STRAP_0 */ PAD_CFG_GPI(GPP_C0, NONE, DEEP), /* C3 : RAM_STRAP_1 */ PAD_CFG_GPI(GPP_C3, NONE, DEEP), /* C4 : RAM_STRAP_2 */ PAD_CFG_GPI(GPP_C4, NONE, DEEP), /* C5 : RAM_STRAP_3 */ PAD_CFG_GPI(GPP_C5, NONE, DEEP), /* C14 : EC_IN_RW_OD */ PAD_CFG_GPI(GPP_C14, NONE, DEEP), /* C20 : UART2 RX */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* C21 : UART2 TX */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* D1 : WLAN_PERST_L */ PAD_CFG_GPO(GPP_D1, 1, DEEP), /* H19 : BT_DISABLE_L */ PAD_CFG_GPO(GPP_H19, 0, DEEP), /* S0 : RAM_STRAP_4 */ PAD_CFG_GPI(GPP_S0, NONE, DEEP), }; const struct pad_config *__weak variant_base_gpio_table(size_t *num) { *num = ARRAY_SIZE(gpio_table); return gpio_table; } const struct pad_config *__weak variant_override_gpio_table(size_t *num) { *num = 0; return NULL; } const struct pad_config *__weak variant_early_gpio_table(size_t *num) { *num = ARRAY_SIZE(early_gpio_table); return early_gpio_table; } /* GPIO settings before entering sleep. */ static const struct pad_config sleep_gpio_table[] = { }; const struct pad_config *__weak variant_sleep_gpio_table(size_t *num) { *num = ARRAY_SIZE(sleep_gpio_table); return sleep_gpio_table; } static const struct cros_gpio cros_gpios[] = { CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_COMM0_NAME), CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_COMM0_NAME), }; const struct cros_gpio *__weak variant_cros_gpios(size_t *num) { *num = ARRAY_SIZE(cros_gpios); return cros_gpios; }