[PATCH 5/8] ARM: dts: fix DPLL4 x2 clkouts on 3630

Tero Kristo t-kristo at ti.com
Fri Feb 14 08:52:39 EST 2014


On 02/13/2014 12:04 PM, Tomi Valkeinen wrote:
> OMAP3630 DPLL4 is different than on OMAP3430, in that it doesn't have
> the x2 multiplier for its outputs. This is not currently reflected in
> the clock DT data.
>
> Fix the issue by setting the clock multiplier to 1 (instead of 2) for the
> DPLL4 output clocks.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> ---
>   arch/arm/boot/dts/omap36xx-clocks.dtsi | 20 ++++++++++++++++++++
>   arch/arm/boot/dts/omap36xx.dtsi        |  2 +-
>   2 files changed, 21 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/omap36xx-clocks.dtsi b/arch/arm/boot/dts/omap36xx-clocks.dtsi
> index 2fcf253b677c..0b2df76b9d38 100644
> --- a/arch/arm/boot/dts/omap36xx-clocks.dtsi
> +++ b/arch/arm/boot/dts/omap36xx-clocks.dtsi
> @@ -70,6 +70,26 @@
>   	};
>   };
>
> +&dpll4_m2x2_mul_ck {
> +	clock-mult = <1>;
> +};
> +
> +&dpll4_m3x2_mul_ck {
> +	clock-mult = <1>;
> +};
> +
> +&dpll4_m4x2_mul_ck {
> +	clock-mult = <1>;
> +};
> +
> +&dpll4_m5x2_mul_ck {
> +	clock-mult = <1>;
> +};
> +
> +&dpll4_m6x2_mul_ck {
> +	clock-mult = <1>;
> +};
> +
>   &cm_clockdomains {
>   	dpll4_clkdm: dpll4_clkdm {
>   		compatible = "ti,clockdomain";
> diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi
> index 7e8dee9175d6..5e1bcd06a996 100644
> --- a/arch/arm/boot/dts/omap36xx.dtsi
> +++ b/arch/arm/boot/dts/omap36xx.dtsi
> @@ -52,7 +52,7 @@
>   	};
>   };
>
> -/include/ "omap36xx-clocks.dtsi"
>   /include/ "omap34xx-omap36xx-clocks.dtsi"
>   /include/ "omap36xx-omap3430es2plus-clocks.dtsi"
>   /include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi"
> +/include/ "omap36xx-clocks.dtsi"
>

I think this re-ordering of the includes is unnecessary.

Other than that, the patch looks okay to me, so acked.

-Tero




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