diff options
Diffstat (limited to 'src/mainboard/google/reef/variants/baseboard/gpio.c')
| -rw-r--r-- | src/mainboard/google/reef/variants/baseboard/gpio.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/mainboard/google/reef/variants/baseboard/gpio.c b/src/mainboard/google/reef/variants/baseboard/gpio.c index 28203cfb5a..aec2e988c9 100644 --- a/src/mainboard/google/reef/variants/baseboard/gpio.c +++ b/src/mainboard/google/reef/variants/baseboard/gpio.c @@ -60,7 +60,10 @@ static const struct pad_config gpio_table[] = { PAD_CFG_GPI(SMB_CLK, UP_20K, DEEP), /* SMB_CLK */ PAD_CFG_GPI(SMB_DATA, UP_20K, DEEP), /* SMB_DATA */ - /* LPC */ + /* + * LPC + * Note: It's unconfirmed if this redundancy to the bootblock table is necessary. + */ PAD_CFG_NF(LPC_ILB_SERIRQ, UP_20K, DEEP, NF1), /* LPC_SERIRQ */ PAD_CFG_NF(LPC_CLKOUT0, NONE, DEEP, NF1), /* LPC_CLKOUT0 */ PAD_CFG_GPI(LPC_CLKOUT1, UP_20K, DEEP), /* LPC_CLKOUT1 -- unused */ @@ -340,11 +343,24 @@ const struct pad_config * __weak variant_gpio_table(size_t *num) /* GPIOs needed prior to ramstage. */ static const struct pad_config early_gpio_table[] = { + /* LPC */ + PAD_CFG_NF(LPC_ILB_SERIRQ, UP_20K, DEEP, NF1), /* LPC_SERIRQ */ + PAD_CFG_NF(LPC_CLKOUT0, NONE, DEEP, NF1), /* LPC_CLKOUT0 */ + PAD_CFG_GPI(LPC_CLKOUT1, UP_20K, DEEP), /* LPC_CLKOUT1 -- unused */ + PAD_CFG_NF(LPC_AD0, UP_20K, DEEP, NF1), /* LPC_AD0 */ + PAD_CFG_NF(LPC_AD1, UP_20K, DEEP, NF1), /* LPC_AD1 */ + PAD_CFG_NF(LPC_AD2, UP_20K, DEEP, NF1), /* LPC_AD2 */ + PAD_CFG_NF(LPC_AD3, UP_20K, DEEP, NF1), /* LPC_AD3 */ + PAD_CFG_NF(LPC_CLKRUNB, UP_20K, DEEP, NF1), /* LPC_CLKRUN_N */ + PAD_CFG_NF(LPC_FRAMEB, NATIVE, DEEP, NF1), /* LPC_FRAME_N */ + PAD_CFG_GPI(GPIO_75, UP_20K, DEEP), /* I2S1_BCLK -- PCH_WP */ + /* I2C2 - TPM */ PAD_CFG_NF(GPIO_128, UP_2K, DEEP, NF1), /* LPSS_I2C2_SDA */ PAD_CFG_NF(GPIO_129, UP_2K, DEEP, NF1), /* LPSS_I2C2_SCL */ PAD_CFG_GPI_APIC_LOW(GPIO_28, NONE, DEEP), /* TPM IRQ */ + /* WLAN_PE_RST - default to deasserted just in case FSP misbehaves. */ PAD_CFG_GPO(GPIO_122, 0, DEEP), /* SIO_SPI_2_RXD */ }; |