Document the device tree bindings of the Kendryte K210 SoC system controller driver in Documentation/devicetree/bindings/mfd/kendryte,k210-sysctl.yaml. Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx> --- .../bindings/mfd/kendryte,k210-sysctl.yaml | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/kendryte,k210-sysctl.yaml diff --git a/Documentation/devicetree/bindings/mfd/kendryte,k210-sysctl.yaml b/Documentation/devicetree/bindings/mfd/kendryte,k210-sysctl.yaml new file mode 100644 index 000000000000..8c002d2078f4 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/kendryte,k210-sysctl.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/kendryte,k210-sysctl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Kendryte K210 System Controller Device Tree Bindings + +maintainers: + - Damien Le Moal <damien.lemoal@xxxxxxx> + +description: | + Kendryte K210 system controller driver which provides a register map for + clocks and peripherals within the SoC. + + See also: + - dt-bindings/mfd/kendryte,k210-sysctl.h + +properties: + compatible: + allOf: + - items: + - const: kendryte,k210-sysctl + - const: syscon + - const: simple-mfd + + clocks: + minItems: 1 + maxItems: 1 + items: + - description: APB interface clock source + + clock-names: + minItems: 1 + items: + - const: pclk + + reg: + items: + - description: system controller register space base address and size + + reg-io-width: + const: 4 + +required: + - compatible + - clocks + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/mfd/k210-sysctl.h> + + sysctl: system-controller@50440000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "kendryte,k210-sysctl", + "syscon", "simple-mfd"; + reg = <0x50440000 0x1000>; + reg-io-width = <4>; + /* ... */ + }; + -- 2.28.0
