| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/clock/canaan,k210-clk.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Canaan Kendryte K210 Clock Device Tree Bindings |
| |
| maintainers: |
| - Damien Le Moal <damien.lemoal@wdc.com> |
| |
| description: | |
| Canaan Kendryte K210 SoC clocks driver bindings. The clock |
| controller node must be defined as a child node of the K210 |
| system controller node. |
| |
| See also: |
| - dt-bindings/clock/k210-clk.h |
| |
| properties: |
| compatible: |
| const: canaan,k210-clk |
| |
| clocks: |
| maxItems: 1 |
| description: |
| Phandle of the SoC 26MHz fixed-rate oscillator clock. |
| |
| '#clock-cells': |
| const: 1 |
| |
| required: |
| - compatible |
| - '#clock-cells' |
| - clocks |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/k210-clk.h> |
| clocks { |
| in0: oscillator { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <26000000>; |
| }; |
| }; |
| |
| /* ... */ |
| sysclk: clock-controller { |
| #clock-cells = <1>; |
| compatible = "canaan,k210-clk"; |
| clocks = <&in0>; |
| }; |