On 12/05/2014 16:22, Alexandre Belloni wrote:
> Argument 3 (OUT) and 4 (ICPLL) of the atmel,pll-clk-output-ranges were
> missing.
> Also, the at91sam9261 doesn't really have a by 3 divisor.
>
> Signed-off-by: Alexandre Belloni <alexandre.bell...@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezil...@free-electrons.com>
> ---
> Changed in v2:
> After getting feedback from the atmel HW engineers, it appears that PLLB is
> not
> the same as PLLA despite what the datasheet seems to imply. The patch is
> updated
> to reflect that.
>
> arch/arm/boot/dts/at91sam9261.dtsi | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/boot/dts/at91sam9261.dtsi
> b/arch/arm/boot/dts/at91sam9261.dtsi
> index 561addceb81e..44d9e5ab09c3 100644
> --- a/arch/arm/boot/dts/at91sam9261.dtsi
> +++ b/arch/arm/boot/dts/at91sam9261.dtsi
> @@ -564,7 +564,8 @@
> reg = <0>;
> atmel,clk-input-range = <1000000
> 32000000>;
> #atmel,pll-clk-output-range-cells = <4>;
> - atmel,pll-clk-output-ranges = <80000000
> 200000000 190000000 240000000>;
> + atmel,pll-clk-output-ranges = <80000000
> 200000000 0 1>,
> + <190000000
> 240000000 2 1>;
> };
>
> pllb: pllbck {
> @@ -573,9 +574,9 @@
> interrupts-extended = <&pmc
> AT91_PMC_LOCKB>;
> clocks = <&main>;
> reg = <1>;
> - atmel,clk-input-range = <1000000
> 32000000>;
> + atmel,clk-input-range = <1000000
> 5000000>;
> #atmel,pll-clk-output-range-cells = <4>;
> - atmel,pll-clk-output-ranges = <80000000
> 200000000 190000000 240000000>;
> + atmel,pll-clk-output-ranges = <70000000
> 130000000 1 1>;
> };
>
> mck: masterck {
> @@ -584,13 +585,13 @@
> interrupts-extended = <&pmc
> AT91_PMC_MCKRDY>;
> clocks = <&clk32k>, <&main>, <&plla>,
> <&pllb>;
> atmel,clk-output-range = <0 94000000>;
> - atmel,clk-divisors = <1 2 4 3>;
> + atmel,clk-divisors = <1 2 4 0>;
> };
>
> usb: usbck {
> compatible = "atmel,at91rm9200-clk-usb";
> #clock-cells = <0>;
> - atmel,clk-divisors = <1 2 4 3>;
> + atmel,clk-divisors = <1 2 4 0>;
> clocks = <&pllb>;
> };
>
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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