On 23-10-20, 16:24, Hector Yuan wrote:
> From: "Hector.Yuan" <hector.y...@mediatek.com>
> 
> Add devicetree bindings for MediaTek HW driver.
> 
> Signed-off-by: Hector.Yuan <hector.y...@mediatek.com>
> ---
>  .../bindings/cpufreq/cpufreq-mediatek-hw.yaml      |   46 
> ++++++++++++++++++++
>  1 file changed, 46 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
> 
> diff --git 
> a/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml 
> b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
> new file mode 100644
> index 0000000..a99f44f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
> @@ -0,0 +1,46 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek's CPUFREQ Bindings
> +
> +maintainers:
> +  - Hector Yuan <hector.y...@mediatek.com>
> +
> +description:
> +  CPUFREQ HW is a hardware engine used by MediaTek
> +  SoCs to manage frequency in hardware. It is capable of controlling 
> frequency
> +  for multiple clusters.
> +
> +properties:
> +  compatible:
> +    const: mediatek,cpufreq-hw
> +
> +  reg:
> +    minItems: 1
> +    maxItems: 2
> +    description: |
> +      Addresses and sizes for the memory of the HW bases in each frequency 
> domain.
> +
> +required:
> +  - compatible
> +  - reg
> +
> +examples:
> +  - |
> +    soc {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        cpufreq_hw: cpufreq@11bc00 {
> +            compatible = "mediatek,cpufreq-hw";
> +            reg = <0 0x11bc10 0 0x8c>,
> +               <0 0x11bca0 0 0x8c>;
> +        };
> +    };

You still need to keep the CPU specific part here and explain how this
block is going to get used using the other binding you added.

-- 
viresh

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