1 files changed, 107 insertions, 0 deletions
diff --git a/zephyr/projects/nissa/craask/cbi.dtsi b/zephyr/projects/nissa/craask/cbi.dtsi
new file mode 100644
index 0000000000..4c2e052f4d
--- /dev/null
+++ b/zephyr/projects/nissa/craask/cbi.dtsi
@@ -0,0 +1,107 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+	/* Craask-specific fw_config fields. */
+	nissa-fw-config {
+		/*
+		 * FW_CONFIG field to describe Lid sensor orientation.
+		 */
+		lid-inversion {
+			enum-name = "FW_LID_INVERSION";
+			start = <8>;
+			size = <1>;
+
+			/*
+			 * 0: regular placement of the lid sensor
+			 * 1: rotate 180' of xy plane.
+			 */
+			regular {
+				compatible = "cros-ec,cbi-fw-config-value";
+				enum-name = "FW_LID_REGULAR";
+				value = <0>;
+				default;
+			};
+			xy_rotate_180 {
+				compatible = "cros-ec,cbi-fw-config-value";
+				enum-name = "FW_LID_XY_ROT_180";
+				value = <1>;
+			};
+		};
+		/*
+		 * FW_CONFIG field to describe Clamshell/Convertible.
+		 */
+		form_factor {
+			enum-name = "FORM_FACTOR";
+			start = <9>;
+			size = <1>;
+
+			/*
+			 * 0: convertible, 1: clamshell
+			 */
+			convertible {
+				compatible = "cros-ec,cbi-fw-config-value";
+				enum-name = "CONVERTIBLE";
+				value = <0>;
+			};
+			clamshell {
+				compatible = "cros-ec,cbi-fw-config-value";
+				enum-name = "CLAMSHELL";
+				value = <1>;
+			};
+		};
+	};
+	/* Craask-specific ssfc fields. */
+	cbi-ssfc {
+		compatible = "named-cbi-ssfc";
+		/*
+		 * SSFC bit0-1 was defined for AUDIO CODEC.
+		 * 0: ALC5682I_VS
+		 * 1: NAU8825
+		 */
+		audio_codec {
+			enum-name = "AUDIO_CODEC";
+			size = <2>;
+		};
+		/*
+		 * SSFC field to identify LID motion sensor.
+		 */
+		lid-sensor {
+			enum-name = "LID_SENSOR";
+			size = <2>;
+
+			lid_sensor_0: lis2dw12 {
+				compatible = "named-cbi-ssfc-value";
+				status = "okay";
+				value = <0>;
+				default;
+			};
+			lid_sensor_1: bma422 {
+				compatible = "named-cbi-ssfc-value";
+				status = "okay";
+				value = <1>;
+			};
+		};
+		/*
+		 * SSFC field to identify BASE motion sensor.
+		 */
+		base-sensor {
+			enum-name = "BASE_SENSOR";
+			size = <2>;
+
+			base_sensor_0: lsm6dso {
+				compatible = "named-cbi-ssfc-value";
+				status = "okay";
+				value = <0>;
+				default;
+			};
+			base_sensor_1: bmi323 {
+				compatible = "named-cbi-ssfc-value";
+				status = "okay";
+				value = <1>;
+			};
+		};
+	};
+};