dt-bindings: leds: pca955x: Add IBM implementation compatible string

IBM created an implementation of the PCA9552 on a PIC16F
microcontroller. Document the new compatible string for this device.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Pavel Machek <pavel@ucw.cz>

diff --git a/Documentation/devicetree/bindings/leds/leds-pca955x.txt b/Documentation/devicetree/bindings/leds/leds-pca955x.txt
index 7a5830f8d5aba84d285e5756c0fc1debe9bfd76d..817f460f3a72ac74c25b9297f9eb4464ea270d87 100644 (file)
--- a/Documentation/devicetree/bindings/leds/leds-pca955x.txt
+++ b/Documentation/devicetree/bindings/leds/leds-pca955x.txt
@@ -9,6 +9,7 @@ Required properties:
        "nxp,pca9550"
        "nxp,pca9551"
        "nxp,pca9552"
+       "ibm,pca9552"
        "nxp,pca9553"
 - #address-cells: must be 1
 - #size-cells: must be 0