[PATCH v8 2/3] gpio: mmio: add DT support for memory-mapped GPIOs
From: Linus Walleij <hidden>
Date: 2016-05-10 12:08:48
Also in:
linux-devicetree, linux-gpio, lkml
From: Linus Walleij <hidden>
Date: 2016-05-10 12:08:48
Also in:
linux-devicetree, linux-gpio, lkml
On Sun, May 8, 2016 at 3:08 PM, Christian Lamparter [off-list ref] wrote:
From: ?lvaro Fern?ndez Rojas <redacted> This patch adds support for defining memory-mapped GPIOs which are compatible with the existing gpio-mmio interface.
Overall very nice, just waiting for the next version.
The first user for this binding is "wd,mbl-gpio".
And that binding defines that we have a register named "dat".
+ if (of_property_read_bool(dev->of_node, "no-output"))
And then this too. Do we want these generic MMIO bindings (dat, no-output) in a special document like Documentation/devicetree/bindings/gpio/gpio-mmio.txt? Going forward? This patch set mainly deals with refactorings, but in the long run we want to slim things down a bit and use standard bindings I think. Yours, Linus Walleij