linux-stable/Documentation/devicetree/bindings/pwm/pwm-hibvt.txt
Krzysztof Kozlowski 89650a1e3b dt-bindings: pwm: Convert PWM bindings to json-schema
Convert generic PWM controller bindings to DT schema format using
json-schema.  The consumer bindings are provided by dt-schema.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Paul Walmsley <paul.walmsley@sifive.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-11-19 14:23:57 -06:00

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Hisilicon PWM controller
Required properties:
-compatible: should contain one SoC specific compatible string
The SoC specific strings supported including:
"hisilicon,hi3516cv300-pwm"
"hisilicon,hi3519v100-pwm"
"hisilicon,hi3559v100-shub-pwm"
"hisilicon,hi3559v100-pwm
- reg: physical base address and length of the controller's registers.
- clocks: phandle and clock specifier of the PWM reference clock.
- resets: phandle and reset specifier for the PWM controller reset.
- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of
the cells format.
Example:
pwm: pwm@12130000 {
compatible = "hisilicon,hi3516cv300-pwm";
reg = <0x12130000 0x10000>;
clocks = <&crg_ctrl HI3516CV300_PWM_CLK>;
resets = <&crg_ctrl 0x38 0>;
#pwm-cells = <3>;
};