dts: bindings: spi: Add DT bindings for TI MSPM0 SPI module

Add devicetree bindings for the TI MSPM0 SPI module.

Signed-off-by: Santhosh Charles <[email protected]>
Signed-off-by: Jackson Farley <[email protected]>

Author: santhosh-c-c

dts/bindings/spi/ti,mspm0-spi.yaml

@@ -0,0 +1,34 @@
+# Copyright (c) 2025 Linumiz GmbH
+# SPDX-License-Identifier: Apache-2.0
+
+description: |
+   Texas Instruments MSPM0 SERIAL PERIPHERAL INTERFACE (SPI).
+
+compatible: "ti,mspm0-spi"
+include: [spi-controller.yaml, pinctrl-device.yaml]
+
+properties:
+  reg:
+    required: true
+
+  pinctrl-0:
+    required: true
+
+  clocks:
+    required: true
+
+  interrupts:
+    required: true
+
+  ti,clk-div:
+    type: int
+    default: 1
+    enum:
+      - 1
+      - 2
+      - 3
+      - 4
+      - 5
+      - 6
+      - 7
+      - 8