[PATCH 03/14] ARM: sunxi: sun5i: Enforce max frequency on PLL6

Emilio López emilio at elopez.com.ar
Thu Jul 17 09:19:34 PDT 2014


Hi Maxime,

El 17/07/14 06:08, Maxime Ripard escribió:
> PLL6 out of reset is running at 2.4GHz, which is outside of its operating
> boundaries.
>
> Enforce its maximum frequency as set in the datasheet to make sure we stays
> within these bounds.
>
> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
> ---
>   arch/arm/boot/dts/sun5i-a13.dtsi | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi
> index bf86e65dd167..de89edc5e5b3 100644
> --- a/arch/arm/boot/dts/sun5i-a13.dtsi
> +++ b/arch/arm/boot/dts/sun5i-a13.dtsi
> @@ -97,6 +97,7 @@
>   			reg = <0x01c20028 0x4>;
>   			clocks = <&osc24M>;
>   			clock-output-names = "pll6_sata", "pll6_other", "pll6";
> +			clock-max-frequency = <1200000000>;
>   		};
>
>   		/* dummy is 200M */
>

This patch itself is ok, but I'm not seeing so far where is 
"clock-max-frequency" read from the DT and passed to the clock for later 
verification. Did you leave that out by mistake when shuffling patches?

Cheers!

Emilio



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