Message ID | 1455147224-6742-2-git-send-email-linux@baker-net.org.uk (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Wed, Feb 10, 2016 at 11:33:42PM +0000, Adam Baker wrote: > Define a binding for the hardware monitoring chip present in several > variants of the Zyxel NSA3xx NAS devices. > > Signed-off-by: Adam Baker <linux@baker-net.org.uk> > --- > .../devicetree/bindings/hwmon/nsa320-mcu.txt | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt b/Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt new file mode 100644 index 0000000..7b346d4 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt @@ -0,0 +1,21 @@ +Bindings for the fan / temperature monitor microcontroller used on +the Zyxel NSA 320 and several subsequent models. + +Required properties: +- compatible : "zyxel,nsa320-mcu" +- data-gpios : The GPIO pin connected to the data line on the MCU +- clk-gpios : The GPIO pin connected to the clock line on the MCU +- act-gpios : The GPIO pin connected to the active line on the MCU + +Example: + + hwmon { + compatible = "zyxel,nsa320-mcu"; + pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>; + pinctrl-names = "default"; + + data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; + clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; + act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; + }; +
Define a binding for the hardware monitoring chip present in several variants of the Zyxel NSA3xx NAS devices. Signed-off-by: Adam Baker <linux@baker-net.org.uk> --- .../devicetree/bindings/hwmon/nsa320-mcu.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt