diff options
Diffstat (limited to 'src/mainboard/google/brya/variants/yavilla/gpio.c')
-rw-r--r-- | src/mainboard/google/brya/variants/yavilla/gpio.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/yavilla/gpio.c b/src/mainboard/google/brya/variants/yavilla/gpio.c new file mode 100644 index 0000000000..d52421a01f --- /dev/null +++ b/src/mainboard/google/brya/variants/yavilla/gpio.c @@ -0,0 +1,97 @@ +/* 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[] = { + /* A8 : WWAN_RF_DISABLE_ODL */ + PAD_CFG_GPO(GPP_A8, 1, DEEP), + /* A18 : NC ==> HDMI_HPD_SRC */ + PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1), + /* A21 : GPP_A21 ==> USB_C1_AUX_DC_P */ + PAD_CFG_GPO(GPP_A21, 0, DEEP), + /* A22 : GPP_A22 ==> USB_C1_AUX_DC_N */ + PAD_CFG_GPO(GPP_A22, 1, DEEP), + + /* D6 : WWAN_EN */ + PAD_CFG_GPO(GPP_D6, 1, DEEP), + /* D8 : SD_CLKREQ_ODL ==> NC */ + PAD_NC(GPP_D8, NONE), + + /* F6 : CNV_PA_BLANKING ==> NC */ + PAD_NC(GPP_F6, NONE), + /* F12 : WWAN_RST_ODL */ + PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG), + /* F23 : V1P05EXT_CTRL ==> NC */ + PAD_NC(GPP_F23, NONE), + + /* H8 : CNV_MFUART2_RXD ==> NC */ + PAD_NC(GPP_H8, NONE), + /* H9 : CNV_MFUART2_TXD ==> NC */ + PAD_NC(GPP_H9, NONE), + /* H12 : SD_PERST_L ==> NC */ + PAD_NC(GPP_H12, NONE), + /* H13 : EN_PP3300_SD_X ==> NC */ + PAD_NC(GPP_H13, NONE), + /* H15 : HDMI_SRC_SCL */ + PAD_CFG_NF(GPP_H15, NONE, DEEP, NF1), + /* H17 : HDMI_SRC_SDA */ + PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1), + /* H19 : SRCCLKREQ4# ==> NC */ + PAD_NC(GPP_H19, NONE), + /* H23 : WWAN_SAR_DETECT_ODL */ + PAD_CFG_GPO(GPP_H23, 1, DEEP), + +}; + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { + /* D6 : WWAN_EN */ + PAD_CFG_GPO(GPP_D6, 0, DEEP), + /* H20 : IMGCLKOUT1 ==> WLAN_PERST_L */ + PAD_CFG_GPO(GPP_H20, 0, DEEP), + /* A13 : GPP_A13 ==> GSC_SOC_INT_ODL */ + PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT), + /* E12 : THC0_SPI1_IO1 ==> SOC_WP_OD */ + PAD_CFG_GPI_GPIO_DRIVER(GPP_E12, NONE, DEEP), + /* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */ + PAD_CFG_GPI(GPP_F18, NONE, DEEP), + /* H4 : I2C0_SDA ==> SOC_I2C_GSC_SDA */ + PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1), + /* H5 : I2C0_SCL ==> SOC_I2C_GSC_SCL */ + PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1), + /* H10 : UART0_RXD ==> UART_SOC_RX_DBG_TX */ + PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2), + /* H11 : UART0_TXD ==> UART_SOC_TX_DBG_RX */ + PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2), + /* B11 : PMCALERT# ==> EN_PP3300_WLAN_X */ + PAD_CFG_GPO(GPP_B11, 1, DEEP), + /* F12 : WWAN_RST_ODL */ + PAD_CFG_GPO(GPP_F12, 0, DEEP), +}; + +static const struct pad_config romstage_gpio_table[] = { + /* H20 : IMGCLKOUT1 ==> WLAN_PERST_L */ + PAD_CFG_GPO(GPP_H20, 1, 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; +} |