[PATCH 2/2] ARM: dts: imx6ull: add operating points

Stefan Agner stefan at agner.ch
Wed Apr 18 08:35:49 PDT 2018


On 18.04.2018 16:52, Sébastien Szymanski wrote:
> i.MX6ULL has different operating ranges than i.MX6UL so add the
> operating points for the i.MX6ULL. A 25mV offset is added to the minimum
> allowed values like for the i.MX6UL.

Hi Sébastien,

Last time I checked there was a DC controller missing for the EVK, so I
think it was not possible to go to the highest operating points yet.
Have you tested this on the EVK?

--
Stefan

> 
> Signed-off-by: Sébastien Szymanski <sebastien.szymanski at armadeus.com>
> ---
>  arch/arm/boot/dts/imx6ull.dtsi | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
> index 571ddd71cdba..7e6273be0291 100644
> --- a/arch/arm/boot/dts/imx6ull.dtsi
> +++ b/arch/arm/boot/dts/imx6ull.dtsi
> @@ -46,6 +46,25 @@
>  /* Delete UART8 in AIPS-1 (i.MX6UL specific) */
>  /delete-node/ &uart8;
>  
> +&cpu0 {
> +	operating-points = <
> +		/* kHz	uV */
> +		900000	1275000
> +		792000	1225000
> +		528000	1175000
> +		396000	1025000
> +		198000	950000
> +	>;
> +	fsl,soc-operating-points = <
> +		/* KHz	uV */
> +		900000	1400000
> +		792000	1350000
> +		528000	1175000
> +		396000	1175000
> +		198000	1175000
> +	>;
> +};
> +
>  / {
>  	soc {
>  		aips3: aips-bus at 2200000 {



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