diff options
| author | Nicolas Saenz Julienne <nicolassaenzj@gmail.com> | 2016-03-15 02:32:10 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-03-31 11:25:51 +0300 |
| commit | 80018bd9cb590c3d7fea9b51730e4a251cb1bb42 (patch) | |
| tree | cf045c6a13f0f72e0ba4597fb43155aa248c1ce5 /Documentation | |
| parent | c6cc75fec020eda0df04aff21f6cd6f4bfc1eea5 (diff) | |
| download | linux-80018bd9cb590c3d7fea9b51730e4a251cb1bb42.tar.xz | |
gpio: 74x164: add dt support for nxp's 74x594
The chip is also an 8 bit shift register which works out of the box as a GPO
expander with this patch
Signed-off-by: Nicolas Saenz Julienne <nicolassaenzj@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-74x164.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-74x164.txt b/Documentation/devicetree/bindings/gpio/gpio-74x164.txt index cc2608021f26..ce1b2231bf5d 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-74x164.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-74x164.txt @@ -1,7 +1,9 @@ * Generic 8-bits shift register GPIO driver Required properties: -- compatible : Should be "fairchild,74hc595" +- compatible: Should contain one of the following: + "fairchild,74hc595" + "nxp,74lvc594" - reg : chip select number - gpio-controller : Marks the device node as a gpio controller. - #gpio-cells : Should be two. The first cell is the pin number and |