This patch adds specific compatible to support legacy SCPI protocol.
Cc: Rob Herring <robh...@kernel.org>
Signed-off-by: Sudeep Holla <sudeep.ho...@arm.com>
---
Documentation/devicetree/bindings/arm/arm,scpi.txt | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt
b/Documentation/devicetree/bindings/arm/arm,scpi.txt
index d1882c4540d0..ebd03fc93135 100644
--- a/Documentation/devicetree/bindings/arm/arm,scpi.txt
+++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt
@@ -7,7 +7,9 @@ by Linux to initiate various system control and power
operations.
Required properties:
-- compatible : should be "arm,scpi"
+- compatible : should be
+ * "arm,scpi" : For implementations complying to SCPI v1.0 or above
+ * "arm,legacy-scpi" : For implementations complying pre SCPI v1.0
- mboxes: List of phandle and mailbox channel specifiers
All the channels reserved by remote SCP firmware for use by
SCPI message protocol should be specified in any order
--
1.9.1
