diff options
Diffstat (limited to 'src/mainboard/google/guybrush/variants/nipperkin')
| -rw-r--r-- | src/mainboard/google/guybrush/variants/nipperkin/gpio.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/src/mainboard/google/guybrush/variants/nipperkin/gpio.c b/src/mainboard/google/guybrush/variants/nipperkin/gpio.c index a2a0e93f46..00fd9642fd 100644 --- a/src/mainboard/google/guybrush/variants/nipperkin/gpio.c +++ b/src/mainboard/google/guybrush/variants/nipperkin/gpio.c @@ -39,8 +39,6 @@ static const struct soc_amd_gpio bid2_override_gpio_table[] = { }; static const struct soc_amd_gpio override_early_gpio_table[] = { - /* BID == 1: GSC_SOC_INT_L, BID > 1: Unused */ - PAD_INT(GPIO_3, PULL_NONE, EDGE_LOW, STATUS_DELIVERY), PAD_NC(GPIO_18), }; @@ -48,6 +46,27 @@ static const struct soc_amd_gpio override_pcie_gpio_table[] = { PAD_NC(GPIO_18), }; + +/* This table is used by nipperkin variant with board version < 2. */ +static const struct soc_amd_gpio bid1_tpm_gpio_table[] = { + /* I2C3_SCL */ + PAD_NF(GPIO_19, I2C3_SCL, PULL_NONE), + /* I2C3_SDA */ + PAD_NF(GPIO_20, I2C3_SDA, PULL_NONE), + /* GSC_SOC_INT_L */ + PAD_INT(GPIO_3, PULL_NONE, EDGE_LOW, STATUS_DELIVERY), +}; + +/* This table is used by nipperkin variant with board version >= 2. */ +static const struct soc_amd_gpio bid2_tpm_gpio_table[] = { + /* I2C3_SCL */ + PAD_NF(GPIO_19, I2C3_SCL, PULL_NONE), + /* I2C3_SDA */ + PAD_NF(GPIO_20, I2C3_SDA, PULL_NONE), + /* GSC_SOC_INT_L */ + PAD_INT(GPIO_85, PULL_NONE, EDGE_LOW, STATUS_DELIVERY), +}; + const struct soc_amd_gpio *variant_override_gpio_table(size_t *size) { uint32_t board_version = board_id(); @@ -72,3 +91,16 @@ const struct soc_amd_gpio *variant_pcie_override_gpio_table(size_t *size) *size = ARRAY_SIZE(override_pcie_gpio_table); return override_pcie_gpio_table; } + +const struct soc_amd_gpio *variant_tpm_gpio_table(size_t *size) +{ + uint32_t board_version = board_id(); + + if (board_version < 2) { + *size = ARRAY_SIZE(bid1_tpm_gpio_table); + return bid1_tpm_gpio_table; + } + + *size = ARRAY_SIZE(bid2_tpm_gpio_table); + return bid2_tpm_gpio_table; +} |