[PATCH 3/8] dt-bindings: serial: fsl-linflexuart: Add compatible for S32G2

Chester Lin
2021-08-05T06:55:30Z

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.yaml 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:

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

reg:
maxItems: 1
@@ -41,8 +51,16 @@ unevaluatedProperties: false

examples:
- |
+ /* S32V234 */
serial@40053000 {
compatible = "fsl,s32v234-linflexuart";
reg = <0x40053000 0x1000>;
interrupts = <0 59 4>;
};
+
+ /* S32G2 */
+ serial@401c8000 {
+ compatible = "fsl,s32g2-linflexuart", "fsl,s32v234-linflexuart";
+ reg = <0x401c8000 0x3000>;
+ interrupts = <0 82 1>;
+ };
--
2.30.0