Hi Randy, On Sat, Aug 16, 2025 at 04:17:32PM -0700, Randy Dunlap wrote: > > > On 8/16/25 3:21 PM, Randy Dunlap wrote: > > > > > > On 8/16/25 3:08 PM, Randy Dunlap wrote: > >> Hi, > >> > >> On 8/15/25 10:30 AM, Dmitry Torokhov wrote: > >>> Introduce documentation regarding use of software nodes to describe > >>> GPIOs on legacy boards that have not been converted to device tree. > >>> > >>> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> > >>> --- > >>> > >>> v2: Addressed Randy's comments. > >>> > >>> Documentation/driver-api/gpio/board.rst | 65 ++++ > >>> Documentation/driver-api/gpio/index.rst | 1 + > >>> .../driver-api/gpio/legacy-boards.rst | 298 ++++++++++++++++++ > >>> 3 files changed, 364 insertions(+) > > Hi Dmitry, > > There are a few build errors with the example code. It's OK to leave that > as an exercise for the reader. :) > > There are a few missing header files, but the biggest build warning/error > is a Section mismatch: > WARNING: modpost: gpio-swnodes: section mismatch in reference: myboard_exit+0x1f (section: .exit.text) -> myboard_swnodes (section: .init.rodata) > > so myboard_swnodes should not be marked as __initconst. Ah, yes, indeed, I'll drop the annotation. Thank you for all the reviews. -- Dmitry
