Re: [PATCH 03/19] dt-bindings: cpufreq: tegra124: remove vdd-cpu-supply from required properties

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On Tue, Dec 04, 2018 at 05:25:32PM +0800, Joseph Lo wrote:
> The Tegra124 cpufreq driver works only with DFLL clock, which is a
> hardware-based frequency/voltage controller. The driver doesn't need to
> control the regulator itself. Hence remove that.
> 

I think this is required for DFLL controlled I2C regulators because the
regulator is queried for voltage selectors and I2C slave ID?

Peter.

> Cc: devicetree@xxxxxxxxxxxxxxx
> Signed-off-by: Joseph Lo <josephl@xxxxxxxxxx>
> ---
>  .../devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt     | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt b/Documentation/devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt
> index b1669fbfb740..031545a29caf 100644
> --- a/Documentation/devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt
> +++ b/Documentation/devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt
> @@ -13,7 +13,6 @@ Required properties:
>    - pll_x: Fast PLL clocksource.
>    - pll_p: Auxiliary PLL used during fast PLL rate changes.
>    - dfll: Fast DFLL clocksource that also automatically scales CPU voltage.
> -- vdd-cpu-supply: Regulator for CPU voltage
>  
>  Optional properties:
>  - clock-latency: Specify the possible maximum transition latency for clock,
> @@ -37,7 +36,6 @@ cpus {
>  			 <&dfll>;
>  		clock-names = "cpu_g", "cpu_lp", "pll_x", "pll_p", "dfll";
>  		clock-latency = <300000>;
> -		vdd-cpu-supply: <&vdd_cpu>;
>  	};
>  
>  	<...>
> -- 
> 2.19.2
> 



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