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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spmi/hisilicon,hisi-spmi-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiSilicon SPMI controller
+
+maintainers:
+ - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+
+description: |
+ The HiSilicon SPMI BUS controller is found on some Kirin-based designs.
+ It is a MIPI System Power Management (SPMI) controller.
+
+ The PMIC part is provided by
+ ./Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml.
+
+allOf:
+ - $ref: spmi.yaml#
+
+properties:
+
+ $nodename:
+ pattern: "spmi@[0-9a-f]"
+
+ compatible:
+ const: hisilicon,kirin970-spmi-controller
+
+ reg:
+ maxItems: 1
+
+ hisilicon,spmi-channel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ number of the Kirin 970 SPMI channel where the SPMI devices are connected.
+
+required:
+ - compatible
+ - reg
+ - hisilicon,spmi-channel
+
+patternProperties:
+ "@[0-9a-f]$":
+ type: object
+
+ description: |
+ PMIC properties, which are specific to the used SPMI PMIC device(s).
+ When used in combination with HiSilicon 6421v600, the properties
+ are documented at
+ drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml.
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ spmi: spmi@fff24000 {
+ compatible = "hisilicon,kirin970-spmi-controller";
+ #address-cells = <2>;
+ #size-cells = <0>;
+ reg = <0x0 0xfff24000 0x0 0x1000>;
+ hisilicon,spmi-channel = <2>;
+
+ pmic@0 {
+ reg = <0 0>;
+ /* pmic properties */
+ };
+ };
+ };