diff options
| author | Anil Kumar <anil.kumar.k@intel.com> | 2023-07-10 21:31:29 -0700 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2023-08-31 09:06:05 +0000 |
| commit | a637fa931056d734eb67ddbd9a1d8d2f9407302b (patch) | |
| tree | ba1dbfec735bf2c02704b9130b1e37082373a64a /src/mainboard | |
| parent | 6aca25c887ba9e7cce92e18ab77fc49c352ad12a (diff) | |
mb/google/rex/var/rex0: Add HDMI GPIOs to early GPIO list
Add HDMI GPIO configuration to early GPIO list to support
VGA text o/p in Pre-RAM stage on HDMI.
BUG=b:279173035
TEST=If CONFIG_UGOP_EARLY_GRAPHICS is set to y, check SOL
text on HDMI during Pre-RAM boot stage.
Change-Id: I13691850d09a442d5d5493a2b1dcf1145cf9797a
Signed-off-by: Anil Kumar <anil.kumar.k@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77521
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/rex/variants/rex0/gpio.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/rex0/gpio.c b/src/mainboard/google/rex/variants/rex0/gpio.c index f3c7324c9d..6cd24b7803 100644 --- a/src/mainboard/google/rex/variants/rex0/gpio.c +++ b/src/mainboard/google/rex/variants/rex0/gpio.c @@ -376,6 +376,8 @@ static const struct pad_config gpio_table[] = { /* Early pad configuration in bootblock */ static const struct pad_config early_gpio_table[] = { + /* GPP_B16 : [] ==> SOC_HDMI_HPD_L */ + PAD_CFG_NF(GPP_B16, NONE, DEEP, NF2), /* GPP_B17 : [] ==> EN_WWAN_PWR */ PAD_CFG_GPO(GPP_B17, 1, DEEP), /* GPP_B18 : [] ==> SOC_I2C_TPM_SDA */ @@ -391,11 +393,17 @@ static const struct pad_config early_gpio_table[] = { /* GPP_E07 : [] ==> WWAN_FCPO_L (updated in romstage) */ PAD_CFG_GPO(GPP_E07, 0, DEEP), + /* GPP_E14 : [] ==> SOC_EDP_HPD_L */ + PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), /* GPP_H08 : [] ==> UART_DBG_TX_SOC_RX_R */ PAD_CFG_NF(GPP_H08, NONE, DEEP, NF1), /* GPP_H09 : [] ==> UART_SOC_TX_DBG_RX_R */ PAD_CFG_NF(GPP_H09, NONE, DEEP, NF1), + /* GPP_H16 : [] ==> DDIB_HDMI_CTRLCLK*/ + PAD_CFG_NF(GPP_H16, NONE, DEEP, NF1), + /* GPP_H17 : [] ==> DDIB_HDMI_CTRLDATA */ + PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1), /* GPP_D03 : [] ==> EN_PP3300_SD */ PAD_CFG_GPO(GPP_D03, 1, DEEP), |