Devicetree: Expand on ARM Primecell binding documentation

[firefly-linux-kernel-4.4.55.git] / Documentation / devicetree / bindings / arm / primecell.txt

diff --git a/Documentation/devicetree/bindings/arm/primecell.txt b/Documentation/devicetree/bindings/arm/primecell.txt
index 1d5d7a870ec72db9668eaedd9e983fcc220d2017..951ca46789d4130dc8573913943ca429a7812241 100644 (file)
--- a/Documentation/devicetree/bindings/arm/primecell.txt
+++ b/Documentation/devicetree/bindings/arm/primecell.txt
@@ -6,7 +6,9 @@ driver matching.
 
 Required properties:
 
-- compatible : should be a specific value for peripheral and "arm,primecell"
+- compatible : should be a specific name for the peripheral and
+               "arm,primecell".  The specific name will match the ARM
+               engineering name for the logic block in the form: "arm,pl???"
 
 Optional properties: