[PATCH v2 4/5] ARM: berlin/dt: add cpupll and syspll support to BG2CD

Sebastian Hesselbarth sebastian.hesselbarth at gmail.com
Fri Mar 21 17:35:26 EDT 2014


On 03/21/2014 09:08 PM, Alexandre Belloni wrote:
> The Berlin BG2CD has two supported PLLs: CPU PLL and System PLL, add those to
> the SoC device tree.
>
> This also moves the remaining clocks from the clocks container node to the root.
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
> ---
>   arch/arm/boot/dts/berlin2cd.dtsi | 48 ++++++++++++++++++++++++++--------------
>   1 file changed, 31 insertions(+), 17 deletions(-)
>
> diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi
> index 094968c27533..bd4e9dd4867e 100644
> --- a/arch/arm/boot/dts/berlin2cd.dtsi
> +++ b/arch/arm/boot/dts/berlin2cd.dtsi
> @@ -30,24 +30,24 @@
[...]
> @@ -76,7 +76,21 @@
>   			compatible = "arm,cortex-a9-twd-timer";
>   			reg = <0xad0600 0x20>;
>   			interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&sysclk>;
> +			clocks = <&twdclk>;
> +		};
> +
> +		syspll: syspll at ea0014 {
> +			compatible = "marvell,berlin2-pll";
> +			clocks = <&smclk>;
> +			#clock-cells = <0>;
> +			reg = <0xf7ea0014 8>;

nit: I prefer hex numbers all over for reg properties. berlin2q already
has them, and I'll fixup this and the one below myself.

> +		};
> +
> +		cpupll: cpupll at ea003c {
> +			compatible = "marvell,berlin2-pll";
> +			clocks = <&smclk>;
> +			#clock-cells = <0>;
> +			reg = <0xf7ea003c 8>;

ditto.

Sebastian

>   		};
>
>   		apb at e80000 {
>




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