As the sx865[456] share the same datasheet and differ only in the
presence of a "capacitive proximity detection circuit" and a "haptics
motor driver for LRA/ERM" add them to the compatbiles. As the driver
doesn't implement these features it should be no problem.

Signed-off-by: Richard Leitner <richard.leit...@skidata.com>
Reviewed-by: Rob Herring <r...@kernel.org>
---
 Documentation/devicetree/bindings/input/touchscreen/sx8654.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/sx8654.txt 
b/Documentation/devicetree/bindings/input/touchscreen/sx8654.txt
index ca521d8f7d65..a538678424dd 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/sx8654.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/sx8654.txt
@@ -1,7 +1,10 @@
 * Semtech SX8654 I2C Touchscreen Controller
 
 Required properties:
-- compatible: must be "semtech,sx8654"
+- compatible: must be one of the following, depending on the model:
+       "semtech,sx8654"
+       "semtech,sx8655"
+       "semtech,sx8656"
 - reg: i2c slave address
 - interrupts: touch controller interrupt
 
-- 
2.11.0

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