diff options
| author | Bernardo Perez Priego <bernardo.perez.priego@intel.com> | 2023-09-21 11:34:19 -0700 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2023-10-04 20:03:48 +0000 |
| commit | 85710cbe4058165a4eeaf97ba7b33e15a7ab9995 (patch) | |
| tree | 025b8cf586e653fd7d46be992a80b3daff5ee1ba /src/mainboard/google | |
| parent | 1e58a16264780ca94b0683086dffa344967c2c81 (diff) | |
mb/google/rex: Configure ISH UART TX/RX as NC
This patch reverses ISH UART pin configuration to allow ISH to enter
into suspend mode. This UART port is for debugging purposes.
BUG=b:302612549
TEST=On Google/rex platform with ISH enabled, do suspend_stress_test
This test must pass
Signed-off-by: Bernardo Perez Priego <bernardo.perez.priego@intel.com>
Change-Id: I8aba45420744a3990e1f9637c3b31ea2e0f78f87
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78049
Reviewed-by: Tanu Malhotra <tanu.malhotra@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/rex/variants/rex0/fw_config.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/src/mainboard/google/rex/variants/rex0/fw_config.c b/src/mainboard/google/rex/variants/rex0/fw_config.c index cea55ec637..35a4fd9320 100644 --- a/src/mainboard/google/rex/variants/rex0/fw_config.c +++ b/src/mainboard/google/rex/variants/rex0/fw_config.c @@ -88,10 +88,6 @@ static const struct pad_config ish_enable_pads[] = { PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_B02, NONE, DEEP, NF3), /* GPP_B03 : ISH_I2C0_SCL */ PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_B03, NONE, DEEP, NF3), - /* GPP_D05 : ISH_UART_TX */ - PAD_CFG_NF(GPP_D05, NONE, DEEP, NF2), - /* GPP_D06 : ISH_UART_RX */ - PAD_CFG_NF(GPP_D06, NONE, DEEP, NF2), /* GPP_B08 : ISH_GP3, SOC_ISH_ACCEL_INT_L */ PAD_CFG_NF(GPP_B08, NONE, DEEP, NF4), /* GPP_E15 : ISH_GP5A, SOC_ISH_IMU_INT_L */ |