Re: [PATCH 4/8] dt-bindings: devfreq: add compatible for mt8183 cci devfreq

Viresh Kumar
2019-05-20T04:43:21Z

On 16-05-19, 17:08, Andrew-sh.Cheng wrote:
> From: "Andrew-sh.Cheng" <andrew-sh.cheng@mediatek.com>
>
> This adds dt-binding documentation of cci devfreq
> for Mediatek MT8183 SoC platform.
>
> Signed-off-by: Andrew-sh.Cheng <andrew-sh.cheng@mediatek.com>
> ---
> .../bindings/devfreq/mt8183-cci-devfreq.txt | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/devfreq/mt8183-cci-devfreq.txt
>
> diff --git a/Documentation/devicetree/bindings/devfreq/mt8183-cci-devfreq.txt b/Documentation/devicetree/bindings/devfreq/mt8183-cci-devfreq.txt
> new file mode 100644
> index 000000000000..3189902902e0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/devfreq/mt8183-cci-devfreq.txt
> @@ -0,0 +1,20 @@
> +* Mediatek Cache Coherent Interconnect(CCI) frequency device
> +
> +Required properties:
> +- compatible: should contain "mediatek,mt8183-cci" for frequency scaling of CCI

Example doesn't have this compatible .

> +- clocks: for frequency scaling of CCI
> +- clock-names: for frequency scaling of CCI driver to reference
> +- regulator: for voltage scaling of CCI
> +- operating-points-v2: for frequency scaling of CCI opp table
> +
> +Example:
> + cci: cci {
> + compatible = "mediatek,cci";
> + clocks = <&apmixedsys CLK_APMIXED_CCIPLL>;
> + clock-names = "cci_clock";
> + operating-points-v2 = <&cci_opp>;
> + };
> +
> + &cci {
> + proc-supply = <&mt6358_vproc12_reg>;
> + };
> \ No newline at end of file
> --
> 2.12.5

--
viresh