[PATCH V4 2/3] ARM: imx: add vddsoc/pu setpoint info into dts

Shawn Guo shawn.guo at linaro.org
Wed Dec 18 22:06:49 EST 2013


On Thu, Dec 19, 2013 at 09:16:48AM -0500, Anson Huang wrote:
> i.MX6Q needs to update vddarm, vddsoc/pu regulators when cpu freq
> is changed, each setpoint has different voltage, so we need to
> pass vddarm, vddsoc/pu's freq-voltage info from dts together.
> 
> Signed-off-by: Anson Huang <b20788 at freescale.com>

Applied after changing patch subject to be 'ARM: dts: imx6q: add
vddsoc/pu setpoint info'.

Shawn

> ---
>  arch/arm/boot/dts/imx6q.dtsi |    7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
> index e7e8332..021e0cb 100644
> --- a/arch/arm/boot/dts/imx6q.dtsi
> +++ b/arch/arm/boot/dts/imx6q.dtsi
> @@ -30,6 +30,13 @@
>  				792000  1150000
>  				396000  975000
>  			>;
> +			fsl,soc-operating-points = <
> +				/* ARM kHz  SOC-PU uV */
> +				1200000 1275000
> +				996000	1250000
> +				792000	1175000
> +				396000	1175000
> +			>;
>  			clock-latency = <61036>; /* two CLK32 periods */
>  			clocks = <&clks 104>, <&clks 6>, <&clks 16>,
>  				 <&clks 17>, <&clks 170>;
> -- 
> 1.7.9.5
> 
> 




More information about the linux-arm-kernel mailing list