diff options
| author | Kevin Chiu <Kevin.Chiu@quantatw.com> | 2020-06-29 21:31:33 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-07-01 05:22:56 +0000 |
| commit | 24e62217060b56e75cea67d17d251180eb0ad447 (patch) | |
| tree | 8a0797e0a5c10e1a65549b5ee8a45ba9333c9c7a | |
| parent | 72afe02cfc38b888d4666dbb97b846afea30b009 (diff) | |
mb/google/zork: update G2 TS RST delay time
in some m/b+BOE panel(G2 TS), G2 TS may still have chance to lost even
rst delay time already meets spec definition: 10us (minimum).
Restore G2 TS RST delay time to 50ms, we could have G2 TS working fine
on those specific m/b+BOE(G2 TS) panel.
BUG=b:159510906
BRANCH=master
TEST=emerge-zork coreboot
boot with G2 TS, make sure G2 TS is functional
Change-Id: Ic629c6c61572ab564def8893ce8d78dfb37d4590
Signed-off-by: Kevin Chiu <kevin.chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42867
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
| -rw-r--r-- | src/mainboard/google/zork/variants/berknip/overridetree.cb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/zork/variants/berknip/overridetree.cb b/src/mainboard/google/zork/variants/berknip/overridetree.cb index 18288ec203..229469eda7 100644 --- a/src/mainboard/google/zork/variants/berknip/overridetree.cb +++ b/src/mainboard/google/zork/variants/berknip/overridetree.cb @@ -93,7 +93,7 @@ chip soc/amd/picasso register "generic.irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_12)" register "generic.probed" = "1" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)" - register "generic.reset_delay_ms" = "1" + register "generic.reset_delay_ms" = "50" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x01" device i2c 40 on end |