Documentation: gpio: add documentation about using software nodes
Introduce documentation regarding use of software nodes to describe
GPIOs on legacy boards that have not been converted to device tree.
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/tnaaz2qlk5jpbonfle7uy7pb54qx6ixwuczfbkwtxxwpj7hwas@y7a2rwko3k6c
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
projects / linux-2.6-microblaze.git / commit