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From:   Chester Lin <clin@suse.com>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
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        Stefan Riedmueller <s.riedmueller@phytec.de>,
        Matthias Schiffer <matthias.schiffer@ew.tq-group.com>,
        Li Yang <leoyang.li@nxp.com>,
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        Matthias Brugger <matthias.bgg@gmail.com>,
        =?UTF-8?q?Andreas=20F=C3=A4rber?= <afaerber@suse.de>,
        "Ivan T . Ivanov" <iivanov@suse.de>,
        "Lee, Chun-Yi" <jlee@suse.com>, Chester Lin <clin@suse.com>
Subject: [PATCH 3/8] dt-bindings: serial: fsl-linflexuart: Add compatible for S32G2
Date:   Thu,  5 Aug 2021 14:54:24 +0800
Message-ID: <20210805065429.27485-4-clin@suse.com>
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Add a compatible string for the uart binding of NXP S32G2 platforms. Here
we use "s32v234-linflexuart" as fallback since the current linflexuart
driver still works on S32G2.

Signed-off-by: Chester Lin <clin@suse.com>
---
 .../bindings/serial/fsl,s32-linflexuart.yaml  | 26 ++++++++++++++++---
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.y=
aml b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml
index acfe34706ccb..e731f3f6cea4 100644
--- a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml
@@ -21,10 +21,20 @@ allOf:
=20
 properties:
   compatible:
-    description: The LINFlexD controller on S32V234 SoC, which can be
-      configured in UART mode.
-    items:
-      - const: fsl,s32v234-linflexuart
+    minItems: 1
+    maxItems: 2
+    oneOf:
+      - description: The LINFlexD controller on S32G2 SoC, which can be
+          configured in UART mode.
+        items:
+          - enum:
+              - fsl,s32g2-linflexuart
+          - const: fsl,s32v234-linflexuart
+
+      - description: The LINFlexD controller on S32V234 SoC, which can be
+          configured in UART mode.
+        items:
+          - const: fsl,s32v234-linflexuart
=20
   reg:
     maxItems: 1
@@ -41,8 +51,16 @@ unevaluatedProperties: false
=20
 examples:
   - |
+    /* S32V234 */
     serial@40053000 {
         compatible =3D "fsl,s32v234-linflexuart";
         reg =3D <0x40053000 0x1000>;
         interrupts =3D <0 59 4>;
     };
+
+    /* S32G2 */
+    serial@401c8000 {
+        compatible =3D "fsl,s32g2-linflexuart", "fsl,s32v234-linflexuart";
+        reg =3D <0x401c8000 0x3000>;
+        interrupts =3D <0 82 1>;
+    };
--=20
2.30.0