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+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+# Copyright (C) 2021 GE Inc.
+# Copyright (C) 2021 Collabora Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/ge-achc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GE Healthcare USB Management Controller
+
+description: |
+ A device which handles data acquisition from compatible USB based peripherals.
+ SPI is used for device management.
+
+ Note: This device does not expose the peripherals as USB devices.
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+properties:
+ compatible:
+ items:
+ - const: ge,achc
+ - const: nxp,kinetis-k20
+
+ clocks:
+ maxItems: 1
+
+ vdd-supply:
+ description: Digital power supply regulator on VDD pin
+
+ vdda-supply:
+ description: Analog power supply regulator on VDDA pin
+
+ reg:
+ items:
+ - description: Control interface
+ - description: Firmware programming interface
+
+ reset-gpios:
+ description: GPIO used for hardware reset.
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - reg
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ spi@1 {
+ compatible = "ge,achc", "nxp,kinetis-k20";
+ reg = <1>, <0>;
+ clocks = <&achc_24M>;
+ reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
+ };
+ };