linux-kernel - [PATCH 1/2] dt-bindings: marvell,prestera: Add common compatible string

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Message-Id: <20180907005926.27134-2-chris.packham@alliedtelesis.co.nz>
Date:   Fri,  7 Sep 2018 12:59:25 +1200
From:   Chris Packham <chris.packham@...iedtelesis.co.nz>
To:     robh+dt@...nel.org, gregory.clement@...tlin.com
Cc:     jason@...edaemon.net, davem@...emloft.net, andrew@...n.ch,
        sebastian.hesselbarth@...il.com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org,
        Chris Packham <chris.packham@...iedtelesis.co.nz>,
        Mark Rutland <mark.rutland@....com>
Subject: [PATCH 1/2] dt-bindings: marvell,prestera: Add common compatible string

Add "marvell,prestera" as a compatible string so that drivers can be
written to account for any prestera variant without needing to
specialise to the more specific values.

Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz>
---
 Documentation/devicetree/bindings/net/marvell,prestera.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/marvell,prestera.txt b/Documentation/devicetree/bindings/net/marvell,prestera.txt
index c329608fa887..83370ebf5b89 100644
--- a/Documentation/devicetree/bindings/net/marvell,prestera.txt
+++ b/Documentation/devicetree/bindings/net/marvell,prestera.txt
@@ -2,7 +2,7 @@ Marvell Prestera Switch Chip bindings
 -------------------------------------
 
 Required properties:
-- compatible: one of the following
+- compatible: must be "marvell,prestera" and one of the following
 	"marvell,prestera-98dx3236",
 	"marvell,prestera-98dx3336",
 	"marvell,prestera-98dx4251",
@@ -21,7 +21,7 @@ switch {
 	ranges = <0 MBUS_ID(0x03, 0x00) 0 0x100000>;
 
 	packet-processor@0 {
-		compatible = "marvell,prestera-98dx3236";
+		compatible = "marvell,prestera-98dx3236", "marvell,prestera";
 		reg = <0 0x4000000>;
 		interrupts = <33>, <34>, <35>;
 		dfx = <&dfx>;
-- 
2.18.0