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| author | Chris Wang <chris.wang@amd.corp-partner.google.com> | 2020-12-01 17:14:17 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-12-05 08:20:58 +0000 |
| commit | ad481c475fc828896c5db2f067286c9dad50da2a (patch) | |
| tree | f5a6c405d2c545f35528ae56f3c67ef65f088cc9 | |
| parent | 86a241e90cc164cf28d10ce8430c7dbe7eef0bdb (diff) | |
| download | coreboot-ad481c475fc828896c5db2f067286c9dad50da2a.tar.xz | |
mb/google/zork: set APU_EDP_BL_DISABLE to low as default
set APU_EDP_BL_DISABLE(GPIO_85) to low to avoid the VARY_BL fast than
APU_DP_BLON.
BUG=b:171954512
BRANCH=zork
TEST=validate the panel sequence with scope.
Signed-off-by: Chris Wang <chris.wang@amd.corp-partner.google.com>
Change-Id: Ia6d3f4335583bb2d91a6bce96d89cff84247d0ad
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48203
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
| -rw-r--r-- | src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c | 4 | ||||
| -rw-r--r-- | src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c index a528827879..bf27abf953 100644 --- a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c +++ b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c @@ -95,8 +95,8 @@ static const struct soc_amd_gpio gpio_set_stage_ram[] = { /* GPIO_77 - GPIO_83: Not available */ /* HP_INT_ODL */ PAD_GPI(GPIO_84, PULL_NONE), - /* APU_EDP_BL_DISABLE TODP: Set low in depthcharge */ - PAD_GPO(GPIO_85, HIGH), + /* APU_EDP_BL_DISABLE */ + PAD_GPO(GPIO_85, LOW), /* RAM ID 2 - Keep High */ PAD_GPO(GPIO_86, HIGH), /* EMMC_DATA7 */ diff --git a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c index 2929c54cdc..0745edae20 100644 --- a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c +++ b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c @@ -99,8 +99,8 @@ static const struct soc_amd_gpio gpio_set_stage_ram[] = { /* GPIO_77 - GPIO_83: Not available */ /* RAM_ID_4 */ PAD_GPI(GPIO_84, PULL_NONE), - /* APU_EDP_BL_DISABLE TODP: Set low in depthcharge */ - PAD_GPO(GPIO_85, HIGH), + /* APU_EDP_BL_DISABLE */ + PAD_GPO(GPIO_85, LOW), /* WIFI_AUX_RESET_L */ PAD_GPO(GPIO_86, HIGH), /* EMMC_DATA7 */ |