diff options
| author | Kane Chen <kane_chen@pegatron.corp-partner.google.com> | 2020-08-17 13:49:51 +0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2020-08-24 01:53:00 +0000 |
| commit | c7a7531cee0e16893b5713cdfbbc6466339ec145 (patch) | |
| tree | f186f9a9fcaf25572f77a9de9fff8db7a19083ab /src/cpu/x86/64bit | |
| parent | 9a3b8bdb5b0452ee85f9fd5f9c1b98860e4d1929 (diff) | |
mb/google/zork: Add GPIO_144 in touchscreen power on/off sequence
Add GPIO_144 setting to fix touchscreen function not work.
1. Modify reset pin to stop gpio delay to 200ms.
2. Reset GPIO off delay set to 1ms.
3. Add GPIO_144 as stop GPIO.
4. Stop GPIO off delay set to 1ms.
5. Set disable_gpio_export_in_crs = 1.
BUG=b:160126287
BRANCH=Zork
TEST=emerge-zork coreboot
Signed-off-by: Kane Chen <kane_chen@pegatron.corp-partner.google.com>
Change-Id: I25299861b91cb7b76e512fad743b80221e6ffb4c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44513
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/cpu/x86/64bit')
0 files changed, 0 insertions, 0 deletions