On Mon, Mar 14, 2016 at 11:32:10PM +0000, Nicolas Saenz Julienne wrote: > 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 <[email protected]> > --- > Documentation/devicetree/bindings/gpio/gpio-74x164.txt | 4 +++- > drivers/gpio/gpio-74x164.c | 1 + > 2 files changed, 4 insertions(+), 1 deletion(-)
Acked-by: Rob Herring <[email protected]> > > diff --git a/Documentation/devicetree/bindings/gpio/gpio-74x164.txt > b/Documentation/devicetree/bindings/gpio/gpio-74x164.txt > index cc26080..ce1b223 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 > diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c > index c81224f..ebd0d1a 100644 > --- a/drivers/gpio/gpio-74x164.c > +++ b/drivers/gpio/gpio-74x164.c > @@ -153,6 +153,7 @@ static int gen_74x164_remove(struct spi_device *spi) > > static const struct of_device_id gen_74x164_dt_ids[] = { > { .compatible = "fairchild,74hc595" }, > + { .compatible = "nxp,74lvc594" }, > {}, > }; > MODULE_DEVICE_TABLE(of, gen_74x164_dt_ids); > -- > 2.5.0 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html
