diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/brya/variants/pujjo/gpio.c | 84 |
1 files changed, 80 insertions, 4 deletions
diff --git a/src/mainboard/google/brya/variants/pujjo/gpio.c b/src/mainboard/google/brya/variants/pujjo/gpio.c index f104b92e25..91223c30fe 100644 --- a/src/mainboard/google/brya/variants/pujjo/gpio.c +++ b/src/mainboard/google/brya/variants/pujjo/gpio.c @@ -4,6 +4,7 @@ #include <baseboard/variants.h> #include <commonlib/helpers.h> #include <soc/gpio.h> +#include <fw_config.h> /* Pad configuration in ramstage for Pujjo */ static const struct pad_config override_gpio_table[] = { @@ -29,6 +30,36 @@ static const struct pad_config override_gpio_table[] = { PAD_CFG_GPO(GPP_H23, 1, DEEP), }; +/* Pad configuration in ramstage for Pujjoteen5 */ +static const struct pad_config override_5g_gpio_table[] = { + /* A8 : WWAN_RF_DISABLE_ODL */ + PAD_CFG_GPO(GPP_A8, 1, DEEP), + /* A12 : WWAN_PCIE_WAKE_ODL */ + PAD_CFG_GPI_LOCK(GPP_A12, NONE, LOCK_CONFIG), + /* D3 : WCAM_RST_L ==> NC */ + PAD_NC_LOCK(GPP_D3, NONE, LOCK_CONFIG), + /* D5 : SRCCLKREQ0# ==> WWAN_CLKREQ_ODL */ + PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1), + /* D6 : SRCCLKREQ1# ==> WWAN_EN */ + PAD_CFG_GPO_LOCK(GPP_D6, 1, LOCK_CONFIG), + /* D15 : EN_PP2800_WCAM_X ==> WWAN_SAR_DETECT_2_ODL */ + PAD_CFG_GPO(GPP_D15, 1, DEEP), + /* D16 : EN_PP1800_PP1200_WCAM_X ==> NC */ + PAD_NC_LOCK(GPP_D16, NONE, LOCK_CONFIG), + /* D17 : NC ==> SD_WAKE_N */ + PAD_CFG_GPI_LOCK(GPP_D17, NONE, LOCK_CONFIG), + /* F12 : WWAN_RST_L */ + PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG), + /* H19 : SOC_I2C_SUB_INT_ODL */ + PAD_CFG_GPI_APIC(GPP_H19, NONE, PLTRST, LEVEL, NONE), + /* H21 : WCAM_MCLK_R ==> WWAN_PERST_L */ + PAD_CFG_GPO(GPP_H21, 1, DEEP), + /* H22 : WCAM_MCLK_R ==> NC */ + PAD_NC(GPP_H22, 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[] = { /* A13 : GPP_A13 ==> GSC_SOC_INT_ODL */ @@ -61,6 +92,41 @@ static const struct pad_config early_gpio_table[] = { PAD_CFG_GPO(GPP_H13, 1, DEEP), }; + +/* Early pad configuration in bootblock for Pujjoteen5 */ +static const struct pad_config early_5g_gpio_table[] = { + /* A13 : GPP_A13 ==> GSC_SOC_INT_ODL */ + PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT), + /* + * WWAN_EN is asserted in ramstage to meet the 500 ms warm reset toff + * requirement. WWAN_EN must be asserted before WWAN_RST_L is released + * (with min delay 0 ms), so this works as long as the pin used for + * WWAN_EN comes before the pin used for WWAN_RST_L. + */ + /* D6 : SRCCLKREQ1# ==> WWAN_EN */ + PAD_CFG_GPO(GPP_D6, 0, DEEP), + /* E12 : THC0_SPI1_IO1 ==> SOC_WP_OD */ + PAD_CFG_GPI_GPIO_DRIVER(GPP_E12, NONE, DEEP), + /* F12 : WWAN_RST_L */ + PAD_CFG_GPO(GPP_F12, 0, 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), + /* H12 : UART0_RTS# ==> SD_PERST_L */ + PAD_CFG_GPO(GPP_H12, 0, DEEP), + /* H13 : UART0_CTS# ==> EN_PP3300_SD_X */ + PAD_CFG_GPO(GPP_H13, 1, DEEP), + /* H21 : WCAM_MCLK_R ==> WWAN_PERST_L */ + PAD_CFG_GPO(GPP_H21, 0, DEEP), +}; + static const struct pad_config romstage_gpio_table[] = { /* H12 : UART0_RTS# ==> SD_PERST_L */ PAD_CFG_GPO(GPP_H12, 1, DEEP), @@ -68,14 +134,24 @@ static const struct pad_config romstage_gpio_table[] = { const struct pad_config *variant_gpio_override_table(size_t *num) { - *num = ARRAY_SIZE(override_gpio_table); - return override_gpio_table; + if (fw_config_probe(FW_CONFIG(WWAN_5G, WWAN_5G_PRESENT))) { + *num = ARRAY_SIZE(override_5g_gpio_table); + return override_5g_gpio_table; + } else { + *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; + if (fw_config_probe(FW_CONFIG(WWAN_5G, WWAN_5G_PRESENT))) { + *num = ARRAY_SIZE(early_5g_gpio_table); + return early_5g_gpio_table; + } else { + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; + } } const struct pad_config *variant_romstage_gpio_table(size_t *num) |