pwm: add lpc32xx PWM support

[firefly-linux-kernel-4.4.55.git] / Documentation / devicetree / bindings / pwm / lpc32xx-pwm.txt

diff --git a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
new file mode 100644 (file)
index 0000000..cfe1db3
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
@@ -0,0 +1,12 @@
+LPC32XX PWM controller
+
+Required properties:
+- compatible: should be "nxp,lpc3220-pwm"
+- reg: physical base address and length of the controller's registers
+
+Examples:
+
+pwm@0x4005C000 {
+       compatible = "nxp,lpc3220-pwm";
+       reg = <0x4005C000 0x8>;
+};