dt-bindings: pwm: meson: Add compatible for gxbb ao PWMs

Add compatible string to properly handle the PWMs found in the AO domain
of the gxbb (and gxl) family.

Acked-by: Neil Armstrong <[email protected]>
Signed-off-by: Jerome Brunet <[email protected]>
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>

diff --git a/Documentation/devicetree/bindings/pwm/pwm-meson.txt b/Documentation/devicetree/bindings/pwm/pwm-meson.txt
index 5376a4468cb68a3e2e7e7fd1b82ef2b6910ea985..5b07bebbf6f7d9855733a4df0bacd6c057c1e87b 100644 (file)
--- a/Documentation/devicetree/bindings/pwm/pwm-meson.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-meson.txt
@@ -2,7 +2,9 @@ Amlogic Meson PWM Controller
 ============================
 
 Required properties:
-- compatible: Shall contain "amlogic,meson8b-pwm" or "amlogic,meson-gxbb-pwm".
+- compatible: Shall contain "amlogic,meson8b-pwm"
+                         or "amlogic,meson-gxbb-pwm"
+                         or "amlogic,meson-gxbb-ao-pwm"
 - #pwm-cells: Should be 3. See pwm.txt in this directory for a description of
   the cells format.