diff options
| author | Nicolas Boichat <drinkcat@chromium.org> | 2020-05-25 13:53:35 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-12-21 04:45:49 +0000 |
| commit | 89dbca62cb6b01f1242b01a44a8ac41c1cd6d151 (patch) | |
| tree | 5b8c412f92533a581ec16059131108b062fc3aad /board/poppy/board.c | |
| parent | 23f7201a183a51843176df8b8d9309fc34cdefbd (diff) | |
| download | chrome-ec-89dbca62cb6b01f1242b01a44a8ac41c1cd6d151.tar.gz | |
poppy: Disable PU on GPIO10
For NPCX5, when CR_SIN is selected via DEVALTC.UART_SL2,
the PU/PD is selected according to GPIO10 configuration
(and not according to GPIO64).
Also, disable the relevant WKIEN bit for GPIO10.
BRANCH=poppy
BUG=b:111215677
TEST=Boot soraka
Change-Id: Icee01043dcd562f9b72f2097b9a988d5535e0ffc
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Signed-off-by: CHLin <CHLIN56@nuvoton.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2214454
(cherry picked from commit e03bbafca5d83361f32233a6bfd09c65702102b6)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2342953
Reviewed-by: Namyoon Woo <namyoon@chromium.org>
Diffstat (limited to 'board/poppy/board.c')
| -rw-r--r-- | board/poppy/board.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/board/poppy/board.c b/board/poppy/board.c index 6dfb9ab441..84caa7a497 100644 --- a/board/poppy/board.c +++ b/board/poppy/board.c @@ -579,6 +579,16 @@ static void board_init(void) } #endif +#ifndef BOARD_LUX + /* + * see (b/111215677): setting the internal PU/PD of the unused pin + * GPIO10 affects the ball K10 when it is selected to CR_SIN. + * Disabing the WKINEN bit of GPIO10 insteading setting its PU/PD to + * bypass this issue. + */ + NPCX_WKINEN(MIWU_TABLE_1, MIWU_GROUP_2) &= 0xFE; +#endif + /* Enable Gyro interrupts */ gpio_enable_interrupt(GPIO_ACCELGYRO3_INT_L); |