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From: Tony Lindgren <tony@atomide.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Johan Hovold <johan@kernel.org>, Rob Herring <robh@kernel.org>
Cc: Alan Cox <gnomes@lxorguk.ukuu.org.uk>,
        Lee Jones <lee.jones@linaro.org>, Jiri Slaby <jslaby@suse.cz>,
        Merlijn Wajer <merlijn@wizzup.org>,
        Pavel Machek <pavel@ucw.cz>,
        Peter Hurley <peter@hurleysoftware.com>,
        Sebastian Reichel <sre@kernel.org>,
        linux-serial@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org
Subject: [PATCH 3/6] dt-bindings: serdev: ngsm: Add binding for GNSS child
 node
Date: Tue, 12 May 2020 14:47:10 -0700
Message-Id: <20200512214713.40501-4-tony@atomide.com>
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For motorola modem case, we may have a GNSS device on channel 4.
Let's add that to the binding and example.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
---
 .../devicetree/bindings/serdev/serdev-ngsm.yaml          | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/serdev/serdev-ngsm.yaml b/Documentation/devicetree/bindings/serdev/serdev-ngsm.yaml
--- a/Documentation/devicetree/bindings/serdev/serdev-ngsm.yaml
+++ b/Documentation/devicetree/bindings/serdev/serdev-ngsm.yaml
@@ -42,6 +42,10 @@ allOf:
           description: Name of the USB PHY
           const: usb
 
+        compatible:
+          description: GNSS receiver
+          const: motorola,mapphone-mdm6600-gnss
+
       required:
         - phys
         - phy-names
@@ -61,4 +65,9 @@ examples:
       phy-names = "usb";
       #address-cells = <1>;
       #size-cells = <0>;
+
+      gnss@4 {
+         compatible = "motorola,mapphone-mdm6600-gnss";
+         reg = <4>;
+      };
     };