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author | Alexander Sverdlin <alexander.sverdlin@siemens.com> | 2025-07-01 12:54:35 +0200 |
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committer | Vignesh Raghavendra <vigneshr@ti.com> | 2025-07-09 09:56:14 +0530 |
commit | 5b272127884bded21576a6ddceca13725a351c63 (patch) | |
tree | 28c3164e1fc44b3b57d3c7997399c2f2fb485657 /scripts/gdb/linux/xarray.py | |
parent | fefaa8d7f8012249729a987d3abce747ffab0ca7 (diff) |
arm64: dts: ti: k3-pinctrl: Enable Schmitt Trigger by default
Switch Schmitt Trigger functions for PIN_INPUT* macros by default. This is
HW PoR configuration, the slew rate requirements without ST enabled are
pretty tough for these devices. We've noticed spurious GPIO interrupts even
with noise-free edges but not meeting slew rate requirements (3.3E+6 V/s
for 3.3v LVCMOS).
It's not obvious why one might want to disable the PoR-enabled ST on any
pin. Just enable it by default. As it's not possible to provide OR-able
macros to disable the ST, shall anyone require it, provide a set of
new macros with _NOST suffix.
Fixes: fe49f2d776f7 ("arm64: dts: ti: Use local header for pinctrl register values")
Cc: stable@vger.kernel.org
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Link: https://lore.kernel.org/r/20250701105437.3539924-1-alexander.sverdlin@siemens.com
[vigneshr@ti.com: Add Fixes tag]
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'scripts/gdb/linux/xarray.py')
0 files changed, 0 insertions, 0 deletions