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[1/3] ARM: mvebu: Define binding for the nsa3xx-hwmon driver

Message ID 1455147224-6742-2-git-send-email-linux@baker-net.org.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Adam Baker Feb. 10, 2016, 11:33 p.m. UTC
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

Comments

Rob Herring Feb. 12, 2016, 3:59 p.m. UTC | #1
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 mbox

Patch

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>;
+	};
+