[PATCH v2 3/5] ARM: berlin/dt: add cpupll and syspll support to BG2Q
Sebastian Hesselbarth
sebastian.hesselbarth at gmail.com
Fri Mar 21 17:33:34 EDT 2014
On 03/21/2014 09:08 PM, Alexandre Belloni wrote:
> The Berlin BG2Q has two supported PLLs: CPU PLL and System PLL, add those to the
> SoC device tree.
>
> Note that support for the AVPLL is not yet available.
Above should not be part of the commit message, no need to resend.
I can fix it up.
Sebastian
> Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
> ---
> arch/arm/boot/dts/berlin2q.dtsi | 22 +++++++++++++++-------
> 1 file changed, 15 insertions(+), 7 deletions(-)
>
> diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
> index 07452a7483fa..5925e6a16749 100644
> --- a/arch/arm/boot/dts/berlin2q.dtsi
> +++ b/arch/arm/boot/dts/berlin2q.dtsi
> @@ -59,16 +59,10 @@
> clock-frequency = <100000000>;
> };
>
> - cpuclk: cpu-clock {
> - compatible = "fixed-clock";
> - #clock-cells = <0>;
> - clock-frequency = <1200000000>;
> - };
> -
> twdclk: twdclk {
> compatible = "fixed-factor-clock";
> #clock-cells = <0>;
> - clocks = <&cpuclk>;
> + clocks = <&cpupll>;
> clock-mult = <1>;
> clock-div = <3>;
> };
> @@ -101,6 +95,20 @@
> #interrupt-cells = <3>;
> };
>
> + cpupll: cpupll at dd0170 {
> + compatible = "marvell,berlin2q-pll";
> + clocks = <&smclk>;
> + #clock-cells = <0>;
> + reg = <0xdd0170 0x8>;
> + };
> +
> + syspll: syspll at ea0030 {
> + compatible = "marvell,berlin2q-pll";
> + clocks = <&smclk>;
> + #clock-cells = <0>;
> + reg = <0xea0030 0x8>;
> + };
> +
> apb at e80000 {
> compatible = "simple-bus";
> #address-cells = <1>;
>
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