linux_dsm_epyc7002/Documentation/devicetree
Ricardo Silva 574e69953d dt-bindings: pinctrl: mcp23s08: Clarify gpiospec flags cell usage
The pinctrl-mcp23s08 driver doesn't provide a specific gpiospec
of_xlate() function, causing the gpiolib-of's of_gpio_simple_xlate()
function to be used instead, which takes the gpiospec's second cell as
the flags specifier according to 'include/dt-bindings/gpio/gpio.h'.

The pinctrl-mcp23s08 bindings document was mentioning that the flags
were unused, which is not accurate because values in that second cell
are indeed used by the gpiolib-of's of_gpio_simple_xlate() for
configuring the gpio (e.g. its polarity).

This way, replace the "flags currently unused" reference in the
dt-bindings document with references to the appropriate files specifying
the possible flag values and gpiospec description.

CC: devicetree@vger.kernel.org
Signed-off-by: Ricardo Silva <rjpdasilva@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-02 14:36:08 +02:00
..
bindings dt-bindings: pinctrl: mcp23s08: Clarify gpiospec flags cell usage 2018-05-02 14:36:08 +02:00
00-INDEX
booting-without-of.txt dt: booting-without-of: DT fix s/#interrupt-cell/#interrupt-cells/ 2018-01-22 05:48:34 +11:00
changesets.txt
dynamic-resolution-notes.txt
of_unittest.txt
overlay-notes.txt of: Documentation: Fix forgotten reference to of_overlay_apply() 2018-03-17 18:18:35 -05:00
todo.txt
usage-model.txt