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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ti,twl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TWL family
+
+maintainers:
+ - Andreas Kemnade <andreas@kemnade.info>
+
+description: |
+ The TWLs are Integrated Power Management Chips.
+ Some version might contain much more analog function like
+ USB transceiver or Audio amplifier.
+ These chips are connected to an i2c bus.
+
+properties:
+ compatible:
+ description:
+ TWL4030 for integrated power-management/audio CODEC device used in OMAP3
+ based boards
+ TWL6030/32 for integrated power-management used in OMAP4 based boards
+ enum:
+ - ti,twl4030
+ - ti,twl6030
+ - ti,twl6032
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ system-power-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ "#clock-cells":
+ const: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@48 {
+ compatible = "ti,twl6030";
+ reg = <0x48>;
+ interrupts = <39>; /* IRQ_SYS_1N cascaded to gic */
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ };
+ };
+