[PATCH linux dev-4.13 v1 1/2] dt-binding: hwmon: document NPCM7xx sensors DT bindings
Tomer Maimon
tmaimon77 at gmail.com
Thu Dec 28 00:50:18 AEDT 2017
Added device tree binding documentation for Nuvoton
NPCM7xx Pulse Width Modulation (PWM) and Fan
Tachometer devices.
Signed-off-by: Tomer Maimon <tmaimon77 at gmail.com>
---
.../devicetree/bindings/hwmon/npcm7xx-fan.txt | 18 ++++++++++++++++++
.../devicetree/bindings/hwmon/npcm7xx-pwm.txt | 16 ++++++++++++++++
2 files changed, 34 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/npcm7xx-fan.txt
create mode 100644 Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt
diff --git a/Documentation/devicetree/bindings/hwmon/npcm7xx-fan.txt b/Documentation/devicetree/bindings/hwmon/npcm7xx-fan.txt
new file mode 100644
index 000000000000..cb456632a99f
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/npcm7xx-fan.txt
@@ -0,0 +1,18 @@
+Nuvoton NPCM7xx fan tachometer (Fan) controller device driver
+
+The NPCM7xx fan tachometer controller supports upto 16 Fan inputs.
+
+Required properties:
+- compatible : "nuvoton,npcm750-fan" for Poleg NPCM750.
+- reg : Offset and length of the register set for the device.
+- clocks : phandle of fan reference clock.
+- interrupts : Contain the fan interrupts with flags for
+ falling edge.
+
+fan: fan at 0 {
+ compatible = "nuvoton,npcm750-fan";
+ reg = <0xf0180000 0x8000>;
+ interrupts = <0 96 4>, <0 97 4>, <0 98 4>, <0 99 4>,
+ <0 100 4>, <0 101 4>, <0 102 4>, <0 103 4>;
+ clocks = <&clk NPCM7XX_CLK_APB4>;
+};
diff --git a/Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt b/Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt
new file mode 100644
index 000000000000..8b54a59c272a
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt
@@ -0,0 +1,16 @@
+Nuvoton NPCM7xx Pulse-width modulation (PWM) controller device driver
+
+The NPCM7xx PWM controller supports upto 8 PWM outputs.
+Each PWM output module have watchdog.
+
+Required properties:
+- compatible : "nuvoton,npcm750-pwm" for Poleg NPCM750.
+- reg : Offset and length of the registers set for the device.
+- clocks : phandle of pwm reference clock.
+
+pwm:pwm at f0103000 {
+ compatible = "nuvoton,npcm750-pwm";
+ reg = <0xf0103000 0x1000
+ 0xf0104000 0x1000>;
+ clocks = <&clk NPCM7XX_CLK_APB3>;
+};
--
2.14.1
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