Add DT binding for Texas Instruments K3 Multicore SoC platforms chipid
module which is represented by CTRLMMR_xxx_JTAGID register and contains
information about SoC id and revision.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: Lokesh Vutla <redacted>
---
  .../bindings/soc/ti/k3-socinfo.yaml           | 40 +++++++++++++++++++
  1 file changed, 40 insertions(+)
  create mode 100644 Documentation/devicetree/bindings/soc/ti/k3-socinfo.yaml

diff --git a/Documentation/devicetree/bindings/soc/ti/k3-socinfo.yaml b/Documentation/devicetree/bindings/soc/ti/k3-socinfo.yaml
new file mode 100644
index 000000000000..a1a8423b2e2e
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/k3-socinfo.yaml

@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/ti/k3-socinfo.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 Multicore SoC platforms chipid module
+
+maintainers:
+  - Tero Kristo <t-kristo@ti.com>
+  - Nishanth Menon <nm@ti.com>
+
+description: |
+  Texas Instruments (ARM64) K3 Multicore SoC platforms chipid module is
+  represented by CTRLMMR_xxx_JTAGID register which contains information about
+  SoC id and revision.
+
+properties:
+  $nodename:
+    pattern: "^chipid@[0-9a-f]+$"
+
+  compatible:
+    items:
+      - const: ti,am654-chipid
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    chipid@43000014 {
+        compatible = "ti,am654-chipid";
+        reg = <0x43000014 0x4>;
+    };