diff options
Diffstat (limited to 'src/mainboard/google/puff/variants/baseboard/gpio.c')
| -rw-r--r-- | src/mainboard/google/puff/variants/baseboard/gpio.c | 435 |
1 files changed, 435 insertions, 0 deletions
diff --git a/src/mainboard/google/puff/variants/baseboard/gpio.c b/src/mainboard/google/puff/variants/baseboard/gpio.c new file mode 100644 index 000000000000..eab831aabf75 --- /dev/null +++ b/src/mainboard/google/puff/variants/baseboard/gpio.c @@ -0,0 +1,435 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <acpi/acpi.h> +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <types.h> +#include <vendorcode/google/chromeos/chromeos.h> + +static const struct pad_config gpio_table[] = { + /* A0 : GPP_A0 ==> NC */ + PAD_NC(GPP_A0, NONE), + /* A1 : ESPI_IO0 */ + /* A2 : ESPI_IO1 */ + /* A3 : ESPI_IO2 */ + /* A4 : ESPI_IO3 */ + /* A5 : ESPI_CS# */ + /* A6 : GPP_A6 ==> NC */ + PAD_NC(GPP_A6, NONE), + /* A7 : PP3300_SOC_A */ + PAD_NC(GPP_A7, NONE), + /* A8 : GPP_A8 ==> NC */ + PAD_NC(GPP_A8, NONE), + /* A9 : ESPI_CLK */ + /* A10 : GPP_A10 ==> NC */ + PAD_NC(GPP_A10, NONE), + /* A11 : GPP_A11 ==> NC */ + PAD_NC(GPP_A11, NONE), + /* A12 : GPP_A12 ==> NC */ + PAD_NC(GPP_A12, NONE), + /* A13 : SUSWARN_L */ + PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1), + /* A14 : ESPI_RST_L */ + /* A15 : SUSACK_L */ + PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1), + /* A16 : SD_1P8_SEL => NC */ + PAD_NC(GPP_A16, NONE), + /* A17 : EN_PP3300_SD_DX */ + PAD_CFG_NF(GPP_A17, NONE, DEEP, NF1), + /* A18 : EN_PP3300_WWAN */ + PAD_CFG_GPO(GPP_A18, 1, DEEP), + /* A19 : WWAN_RADIO_DISABLE_1V8_ODL */ + PAD_CFG_GPO(GPP_A19, 1, DEEP), + /* A20 : WLAN_INT_L */ + PAD_CFG_GPI_APIC(GPP_A20, NONE, PLTRST, LEVEL, INVERT), + /* A21 : TRACKPAD_INT_ODL */ + PAD_CFG_GPI_IRQ_WAKE(GPP_A21, NONE, DEEP, LEVEL, INVERT), + /* A22 : FPMCU_PCH_BOOT0 */ + PAD_CFG_GPO(GPP_A22, 0, DEEP), + /* A23 : FPMCU_PCH_INT_ODL */ + PAD_CFG_GPI_IRQ_WAKE(GPP_A23, NONE, PLTRST, LEVEL, INVERT), + + /* B0 : CORE_VID0 */ + PAD_CFG_NF(GPP_B0, NONE, DEEP, NF1), + /* B1 : CORE_VID1 */ + PAD_CFG_NF(GPP_B1, NONE, DEEP, NF1), + /* B2 : GPP_B2 ==> NC */ + PAD_NC(GPP_B2, NONE), + /* B3 : GPP_B3 ==> NC */ + PAD_NC(GPP_B3, NONE), + /* B4 : GPP_B4 ==> NC */ + PAD_NC(GPP_B4, NONE), + /* B5 : GPP_B5 ==> NC */ + PAD_NC(GPP_B5, NONE), + /* B6 : SRCCLKREQ1 */ + PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), + /* B7 : GPP_B7 ==> NC */ + PAD_NC(GPP_B7, NONE), + /* B8 : PCIE_14_WLAN_CLKREQ_ODL */ + PAD_CFG_NF(GPP_B8, NONE, DEEP, NF1), + /* B9 : GPP_B9 ==> NC */ + PAD_NC(GPP_B9, NONE), + /* B10 : GPP_B10 ==> NC */ + PAD_NC(GPP_B10, NONE), + /* B11 : EXT_PWR_GATE_L */ + PAD_CFG_NF(GPP_B11, NONE, DEEP, NF1), + /* B12 : SLP_S0_L */ + PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), + /* B13 : PLT_RST_L */ + PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), + /* B14 : GPP_B14_STRAP */ + PAD_NC(GPP_B14, NONE), + /* 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), + /* B19 : Set to NF1 to match FSP setting it to NF1, i.e., GSPI1_CS0# */ + PAD_CFG_NF(GPP_B19, NONE, DEEP, NF1), + /* B20 : PCH_SPI_FPMCU_CLK_R */ + PAD_CFG_NF(GPP_B20, NONE, DEEP, NF1), + /* B21 : PCH_SPI_FPMCU_MISO */ + PAD_CFG_NF(GPP_B21, NONE, DEEP, NF1), + /* B22 : PCH_SPI_FPMCU_MOSI */ + PAD_CFG_NF(GPP_B22, NONE, DEEP, NF1), + /* B23 : GPP_B23_STRAP */ + PAD_NC(GPP_B23, NONE), + + /* C0 : GPP_C0 => NC */ + PAD_NC(GPP_C0, NONE), + /* C1 : PCIE_14_WLAN_WAKE_ODL */ + PAD_CFG_GPI_SCI_LOW(GPP_C1, NONE, DEEP, EDGE_SINGLE), + /* C2 : GPP_C2 => NC */ + PAD_NC(GPP_C2, NONE), + /* C3 : WLAN_OFF_L */ + PAD_CFG_GPO(GPP_C3, 1, DEEP), + /* C4 : TOUCHSCREEN_DIS_L */ + PAD_CFG_GPO(GPP_C4, 1, DEEP), + /* C5 : GPP_C5 => NC */ + PAD_NC(GPP_C5, NONE), + /* C6 : PEN_PDCT_OD_L */ + PAD_NC(GPP_C6, NONE), + /* C7 : PEN_IRQ_OD_L */ + PAD_NC(GPP_C7, NONE), + /* 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), + /* C10 : GPP_10 ==> GPP_C10_TP */ + PAD_NC(GPP_C10, NONE), + /* C11 : GPP_11 ==> EN_FP_RAILS */ + PAD_CFG_GPO(GPP_C11, 0, DEEP), + /* C12 : GPP_C12 ==> NC */ + PAD_NC(GPP_C12, NONE), + /* C13 : EC_PCH_INT_L */ + PAD_CFG_GPI_APIC(GPP_C13, NONE, PLTRST, LEVEL, INVERT), + /* C14 : BT_DISABLE_L */ + PAD_CFG_GPO(GPP_C14, 1, DEEP), + /* C15 : NC */ + PAD_NC(GPP_C15, NONE), + /* C16 : PCH_I2C_TRACKPAD_SDA */ + PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), + /* C17 : PCH_I2C_TRACKPAD_SCL */ + PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), + /* C18 : PCH_I2C_TOUCHSCREEN_SDA */ + PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), + /* C19 : PCH_I2C_TOUCHSCREEN_SCL */ + PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), + /* C20 : 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), + /* C23 : WLAN_PE_RST# */ + PAD_CFG_GPO(GPP_C23, 1, DEEP), + + /* D0 : TP31 */ + PAD_NC(GPP_D0, NONE), + /* D1 : TP16 */ + PAD_NC(GPP_D1, NONE), + /* D2 : TP26 */ + PAD_NC(GPP_D2, NONE), + /* D3 : TP27 */ + PAD_NC(GPP_D3, NONE), + /* D4 : TP40 */ + PAD_NC(GPP_D4, NONE), + /* D5 : WWAN_CONFIG_0 */ + PAD_NC(GPP_D5, NONE), + /* D6 : WWAN_CONFIG_1 */ + PAD_NC(GPP_D6, NONE), + /* D7 : WWAN_CONFIG_2 */ + PAD_NC(GPP_D7, NONE), + /* D8 : WWAN_CONFIG_3 */ + PAD_NC(GPP_D8, NONE), + /* D9 : GPP_D9 ==> EN_PP3300_DX_TOUCHSCREEN */ + PAD_CFG_GPO(GPP_D9, 0, DEEP), + /* D10 : GPP_D10 ==> NC */ + PAD_NC(GPP_D10, NONE), + /* D11 : GPP_D11 ==> NC */ + PAD_NC(GPP_D11, NONE), + /* D12 : GPP_D12 */ + PAD_NC(GPP_D12, NONE), + /* D13 : ISH_UART_RX */ + PAD_NC(GPP_D13, NONE), + /* D14 : ISH_UART_TX */ + PAD_NC(GPP_D14, NONE), + /* D15 : TOUCHSCREEN_RST_L */ + PAD_CFG_GPO(GPP_D15, 0, DEEP), + /* D16 : USI_INT */ + PAD_CFG_GPI_APIC(GPP_D16, NONE, PLTRST, LEVEL, NONE), + /* D17 : PCH_HP_SDW_CLK */ + PAD_NC(GPP_D17, NONE), + /* D18 : PCH_HP_SDW_DAT */ + PAD_NC(GPP_D18, NONE), + /* D19 : DMIC_CLK_0_SNDW4_CLK */ + PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), + /* D20 : DMIC_DATA_0_SNDW4_DATA */ + PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1), + /* D21 : GPP_D21 ==> NC */ + PAD_NC(GPP_D21, NONE), + /* D22 : GPP_D22 ==> NC */ + PAD_NC(GPP_D22, NONE), + /* D23 : SPP_MCLK */ + PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1), + + /* E0 : GPP_E0 ==> NC */ + PAD_NC(GPP_E0, NONE), + /* E1 : M2_SSD_PEDET */ + PAD_CFG_NF(GPP_E1, NONE, DEEP, NF1), + /* E2 : GPP_E2 ==> NC */ + PAD_NC(GPP_E2, NONE), + /* E3 : GPP_E3 ==> NC */ + PAD_NC(GPP_E3, NONE), + /* E4 : M2_SSD_PE_WAKE_ODL */ + PAD_CFG_GPI(GPP_E4, NONE, DEEP), + /* E5 : SATA_DEVSLP1 */ + PAD_CFG_NF(GPP_E5, NONE, PLTRST, NF1), + /* E6 : M2_SSD_RST_L */ + PAD_NC(GPP_E6, NONE), + /* E7 : GPP_E7 ==> NC */ + PAD_NC(GPP_E7, NONE), + /* E8 : GPP_E8 ==> NC */ + PAD_NC(GPP_E8, NONE), + /* E9 : GPP_E9 ==> NC */ + PAD_NC(GPP_E9, NONE), + /* E10 : GPP_E10 ==> NC */ + PAD_NC(GPP_E10, NONE), + /* E11 : USB_C_OC_OD USB_OC2 */ + PAD_CFG_NF(GPP_E11, NONE, DEEP, NF1), + /* E12 : USB_A_OC_OD USB_OC3 */ + PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1), + /* E13 : USB_C0_DP_HPD */ + PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1), + /* E14 : DDI2_HPD_ODL */ + PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), + /* E15 : DDPD_HPD2 => NC */ + PAD_NC(GPP_E15, NONE), + /* E16 : DDPE_HPD2 => NC */ + 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 : GPP_E19_STRAP */ + PAD_CFG_GPI(GPP_E19, NONE, DEEP), + /* E20 : DDPC_CTRLCLK => NC */ + PAD_NC(GPP_E20, NONE), + /* E21 : GPP_E21_STRAP */ + PAD_CFG_GPI(GPP_E21, NONE, DEEP), + /* E22 : DDPD_CTRLCLK => NC */ + PAD_NC(GPP_E22, NONE), + /* E23 : GPP_E23_STRAP */ + PAD_NC(GPP_E23, NONE), + + /* F0 : GPIO_WWAN_WLAN_COEX3 */ + PAD_CFG_NF(GPP_F0, NONE, DEEP, NF1), + /* F1 : WWAN_RESET_1V8_ODL */ + PAD_CFG_GPO(GPP_F1, 1, DEEP), + /* F2 : MEM_CH_SEL */ + PAD_CFG_GPI(GPP_F2, NONE, PLTRST), + /* F3 : GPP_F3 ==> NC */ + PAD_NC(GPP_F3, NONE), + /* F4 : CNV_BRI_DT */ + PAD_CFG_NF(GPP_F4, NONE, DEEP, NF1), + /* F5 : CNV_BRI_RSP */ + PAD_CFG_NF(GPP_F5, NONE, DEEP, NF1), + /* F6 : CNV_RGI_DT */ + PAD_CFG_NF(GPP_F6, NONE, DEEP, NF1), + /* F7 : CNV_RGI_RSP */ + PAD_CFG_NF(GPP_F7, NONE, DEEP, NF1), + /* F8 : UART_WWANTX_WLANRX_COEX1 */ + PAD_CFG_NF(GPP_F8, NONE, DEEP, NF1), + /* F9 : UART_WWANRX_WLANTX_COEX2 */ + PAD_CFG_NF(GPP_F9, NONE, DEEP, NF1), + /* F10 : GPP_F10 ==> NC */ + PAD_NC(GPP_F10, NONE), + /* F11 : PCH_MEM_STRAP2 */ + PAD_CFG_GPI(GPP_F11, NONE, PLTRST), + /* F12 : GPP_F12 ==> NC */ + PAD_NC(GPP_F12, NONE), + /* F13 : GPP_F13 ==> NC */ + PAD_NC(GPP_F13, NONE), + /* F14 : GPP_F14 ==> NC */ + PAD_NC(GPP_F14, NONE), + /* F15 : GPP_F15 ==> NC */ + PAD_NC(GPP_F15, NONE), + /* F16 : GPP_F16 ==> NC */ + PAD_NC(GPP_F16, NONE), + /* F17 : GPP_F17 ==> NC */ + PAD_NC(GPP_F17, NONE), + /* F18 : GPP_F18 ==> NC */ + PAD_NC(GPP_F18, NONE), + /* F19 : GPP_F19 ==> NC */ + PAD_NC(GPP_F19, NONE), + /* 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), + /* F23 : GPP_F23 ==> NC */ + PAD_NC(GPP_F23, NONE), + + /* 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# */ + PAD_CFG_NF(GPP_G5, NONE, PLTRST, NF1), + /* G6 : SD_CLK */ + PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1), + /* G7 : SD_WP + * As per schematics SD host controller SD_WP pin is not connected to + * uSD card connector. In order to overcome gpio default state, ensures + * to configure gpio pin as NF1 with internal 20K pull down. + */ + PAD_CFG_NF(GPP_G7, DN_20K, DEEP, NF1), + /* + * H0 : HP_INT_L + */ + PAD_CFG_GPI_INT(GPP_H0, NONE, PLTRST, EDGE_BOTH), + /* H1 : CNV_RF_RESET_L */ + PAD_CFG_NF(GPP_H1, NONE, DEEP, NF3), + /* H2 : CNV_CLKREQ0 */ + PAD_CFG_NF(GPP_H2, NONE, DEEP, NF3), + /* H3 : GPP_H3 ==> NC */ + PAD_NC(GPP_H3, NONE), + /* H4 : PCH_I2C_PEN_SDA */ + PAD_NC(GPP_H4, NONE), + /* H5 : PCH_I2C_PEN_SCL */ + PAD_NC(GPP_H5, NONE), + /* H6 : PCH_I2C_SAR0_MST_SDA */ + PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1), + /* H7 : PCH_I2C_SAR0_MST_SCL */ + PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1), + /* H8 : PCH_I2C_M2_AUDIO_SAR1_SDA */ + PAD_CFG_NF(GPP_H8, NONE, DEEP, NF1), + /* H9 : PCH_I2C_M2_AUDIO_SAR1_SCL */ + PAD_CFG_NF(GPP_H9, NONE, DEEP, NF1), + /* H10 : PCH_I2C_TRACKPAD_SDA */ + PAD_NC(GPP_H10, NONE), + /* H11 : PCH_I2C_TRACKPAD_SCL */ + PAD_NC(GPP_H11, NONE), + /* H12 : GPP_H12 ==> NC */ + PAD_NC(GPP_H12, NONE), + /* H13 : GPP_H13 ==> NC */ + PAD_NC(GPP_H13, NONE), + /* H14 : GPP_H14 ==> NC */ + PAD_NC(GPP_H14, NONE), + /* H15 : GPP_H15 ==> NC */ + PAD_NC(GPP_H15, NONE), + /* H16 : GPP_H16 ==> NC */ + PAD_NC(GPP_H16, NONE), + /* H17 : TP1 */ + PAD_NC(GPP_H17, NONE), + /* H18 : CPU_C10_GATE_L */ + PAD_CFG_NF(GPP_H18, NONE, DEEP, NF1), + /* H19 : GPP_H19 ==> NC */ + PAD_NC(GPP_H19, NONE), + /* H20 : TP41 */ + PAD_NC(GPP_H20, NONE), + /* H21 : XTAL_FREQ_SEL */ + PAD_NC(GPP_H21, NONE), + /* H22 : GPP_H22 ==> NC */ + PAD_NC(GPP_H22, NONE), + /* H23 : GPP_H23_STRAP */ + PAD_NC(GPP_H23, NONE), + + /* GPD2: LAN_WAKE# ==> EC_PCH_WAKE_ODL */ + PAD_CFG_NF(GPD2, NONE, DEEP, NF1), + + /* SD card detect VGPIO */ + PAD_CFG_GPI_GPIO_DRIVER(vSD3_CD_B, NONE, DEEP), + + /* CNV_WCEN : Disable Wireless Charging */ + PAD_CFG_GPO(CNV_WCEN, 0, DEEP), +}; + +const struct pad_config *base_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_table); + return 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 EN_PP3300_WWAN and 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 */ + PAD_CFG_GPO(GPP_A18, 0, DEEP), /* EN_PP3300_WWAN */ +}; + +const struct pad_config *__weak 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; +} + +static const struct cros_gpio cros_gpios[] = { + CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME), + CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_DEVICE_NAME), +}; + +DECLARE_WEAK_CROS_GPIOS(cros_gpios); + +/* Weak implementation of overrides */ +const struct pad_config *__weak override_gpio_table(size_t *num) +{ + *num = 0; + return NULL; +} + +/* Weak implementation of early gpio */ +const struct pad_config *__weak variant_early_gpio_table(size_t *num) +{ + *num = 0; + return NULL; +} |