dt: lpc32xx: pwm: update documentation of LPC32xx PWM device

NXP LPC32xx SoC has two separate PWM controller devices, update device
tree binding documentation to reflect this fact.

The change makes previous PWM device node description incompatible
with the new version.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

diff --git a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
index 1ab1abca8bccbd58bc75bbde416262e40e46a681..74b5bc5dd19ac32ce6a7fdb8e4f7e25ad5542df8 100644 (file)
--- a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
+++ b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
@@ -8,5 +8,10 @@ Examples:
 
 pwm@4005c000 {
        compatible = "nxp,lpc3220-pwm";
-       reg = <0x4005c000 0x8>;
+       reg = <0x4005c000 0x4>;
+};
+
+pwm@4005c004 {
+       compatible = "nxp,lpc3220-pwm";
+       reg = <0x4005c004 0x4>;
 };