[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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