# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/bindings/clock/milbeaut-clock.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Milbeaut SoCs Clock Controller Binding maintainers: - Taichi Sugaya description: | Milbeaut SoCs Clock controller is an integrated clock controller, which generates and supplies to all modules. This binding uses common clock bindings [1] Documentation/devicetree/bindings/clock/clock-bindings.txt properties: compatible: oneOf: - items: - enum: - socionext,milbeaut-m10v-ccu clocks: maxItems: 1 description: external clock '#clock-cells': const: 1 required: - compatible - reg - clocks - '#clock-cells' examples: # Clock controller node: - | m10v-clk-ctrl@1d021000 { compatible = "socionext,milbeaut-m10v-clk-ccu"; reg = <0x1d021000 0x4000>; #clock-cells = <1>; clocks = <&clki40mhz>; }; # Required an external clock for Clock controller node: - | clocks { clki40mhz: clki40mhz { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <40000000>; }; /* other clocks */ }; # The clock consumer shall specify the desired clock-output of the clock # controller as below by specifying output-id in its "clk" phandle cell. # 2: uart # 4: 32-bit timer # 7: UHS-I/II - | serial@1e700010 { compatible = "socionext,milbeaut-usio-uart"; reg = <0x1e700010 0x10>; interrupts = <0 141 0x4>, <0 149 0x4>; interrupt-names = "rx", "tx"; clocks = <&clk 2>; }; ...