3 files changed, 49 insertions, 8 deletions
diff --git a/zephyr/dts/bindings/i2c/cros-ec,i2c-port-eeprom.yaml b/zephyr/dts/bindings/i2c/cros-ec,i2c-port-eeprom.yaml
new file mode 100644
index 0000000000..e8e206cfb8
--- /dev/null
+++ b/zephyr/dts/bindings/i2c/cros-ec,i2c-port-eeprom.yaml
@@ -0,0 +1,14 @@
+# Copyright (c) 2021 The Chromium OS Authors
+# SPDX-License-Identifier: Apache-2.0
+
+description: I2C port properties for the EEPROM node
+
+compatible: "cros-ec,i2c-port-eeprom"
+
+include: [cros-ec-i2c-port-base.yaml]
+
+properties:
+  addr-flags:
+    type: int
+    description:
+      EEPROM flags.
diff --git a/zephyr/dts/bindings/i2c/cros-ec-i2c-port-base.yaml b/zephyr/dts/bindings/i2c/cros-ec-i2c-port-base.yaml
new file mode 100644
index 0000000000..49d9ee53c4
--- /dev/null
+++ b/zephyr/dts/bindings/i2c/cros-ec-i2c-port-base.yaml
@@ -0,0 +1,34 @@
+# Copyright (c) 2021 The Chromium OS Authors
+# SPDX-License-Identifier: Apache-2.0
+
+description: I2C port base properties
+
+properties:
+  i2c-port:
+    type: phandle
+    required: true
+  enum-name:
+    type: string
+    required: true
+    description:
+      Enum values used in the source code to refer to the i2c port
+    enum:
+    - I2C_PORT_ACCEL
+    - I2C_PORT_BATTERY
+    - I2C_PORT_CHARGER
+    - I2C_PORT_EEPROM
+    - I2C_PORT_POWER
+    - I2C_PORT_SENSOR
+    - I2C_PORT_TCPC0
+    - I2C_PORT_TCPC1
+    - I2C_PORT_USB_1_MIX
+    - I2C_PORT_USB_C0
+    - I2C_PORT_USB_C1
+    - I2C_PORT_VIRTUAL
+    - I2C_PORT_WLC
+  label:
+    required: true
+    type: string
+    description:
+      Human readable string describing the device (used as device_get_binding()
+      argument).
diff --git a/zephyr/dts/bindings/i2c/named-i2c-ports.yaml b/zephyr/dts/bindings/i2c/named-i2c-ports.yaml
index 088990eec1..4fce9c3229 100644
--- a/zephyr/dts/bindings/i2c/named-i2c-ports.yaml
+++ b/zephyr/dts/bindings/i2c/named-i2c-ports.yaml
@@ -7,11 +7,4 @@ compatible: "named-i2c-ports"
 
 child-binding:
   description: Named I2C ports child node
-  properties:
-    i2c-port:
-      type: phandle
-      required: true
-    label:
-      required: true
-      type: string
-      description: Human readable string describing the device (used as device_get_binding() argument)
+  include: [cros-ec-i2c-port-base.yaml]