diff --git a/Bindings/tpm/tcg,tpm-tis-mmio.yaml b/Bindings/tpm/tcg,tpm-tis-mmio.yaml
new file mode 100644
index 0000000..87bce06
--- /dev/null
+++ b/Bindings/tpm/tcg,tpm-tis-mmio.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/tpm/tcg,tpm-tis-mmio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MMIO-accessed Trusted Platform Module conforming to TCG TIS specification
+
+maintainers:
+  - Lukas Wunner <lukas@wunner.de>
+
+description: |
+  The Trusted Computing Group (TCG) has defined a multi-vendor standard
+  for accessing a TPM chip.  It can be transported over various buses,
+  one of them being LPC (via MMIO).  The standard is named:
+  TCG PC Client Specific TPM Interface Specification (TIS)
+  https://trustedcomputinggroup.org/resource/pc-client-work-group-pc-client-specific-tpm-interface-specification-tis/
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - at97sc3201
+          - atmel,at97sc3204
+          - socionext,synquacer-tpm-mmio
+      - const: tcg,tpm-tis-mmio
+
+  reg:
+    description:
+      location and length of the MMIO registers, length should be
+      at least 0x5000 bytes
+
+allOf:
+  - $ref: tpm-common.yaml#
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    tpm@90000 {
+        compatible = "atmel,at97sc3204", "tcg,tpm-tis-mmio";
+        reg = <0x90000 0x5000>;
+        interrupt-parent = <&EIC0>;
+        interrupts = <1 2>;
+    };