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mb/google/rex/var/karis: Add HDMI/eDP 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:316982707
TEST=Erase MRC cache and reboot, SOL text display on HDMI/eDP

Change-Id: Idb2af56baeb4d0ef9db5fc1c5dbcebecee6515e6
Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79572
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: David Wu <david_wu@quanta.corp-partner.google.com>
This commit is contained in:
Tyler Wang 2023-12-15 16:15:38 +08:00 committed by Subrata Banik
parent 95acd31d30
commit d9b8894954
1 changed files with 8 additions and 0 deletions
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8
src/mainboard/google/rex/variants/karis/gpio.c
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@ -367,6 +367,8 @@ 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_B18 : [] ==> SOC_I2C_TPM_SDA */
PAD_CFG_NF(GPP_B18, NONE, DEEP, NF2),
/* GPP_B19 : [] ==> SOC_I2C_TPM_SCL */
@ -374,11 +376,17 @@ static const struct pad_config early_gpio_table[] = {
/* GPP_E03 : [] ==> GSC_SOC_INT_ODL */
PAD_CFG_GPI_APIC(GPP_E03, NONE, PLTRST, LEVEL, INVERT),
/* 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 : Not Connected */
PAD_NC(GPP_D03, NONE),