tree fa70a00049c700d6ac8f7ce03ba95c3dce0b9784
parent 6a537d48461deacc57c07ed86d9915e5aa4b3539
author Linus Walleij <linus.walleij@linaro.org> 1514509674 +0100
committer Linus Walleij <linus.walleij@linaro.org> 1515751518 +0100

gpio: Break out code to get a descriptor from a DT node

Sometimes a GPIO needs to be taken from a node without
a device associated with it. The fwnode accessor does this,
let's however break out the DT code for now.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>