Hi,
> kernel@xxxxxxxxxxxxxxxx hat am 12. Mai 2016 um 14:38 geschrieben:
>
>
> From: Martin Sperl <kernel@xxxxxxxxxxxxxxxx>
>
> Add the bcm2835 sdram controller to the device tree.
>
> Signed-off-by: Martin Sperl <kernel@xxxxxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/bcm283x.dtsi | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
> index 8aaf193..9db9d97 100644
> --- a/arch/arm/boot/dts/bcm283x.dtsi
> +++ b/arch/arm/boot/dts/bcm283x.dtsi
> @@ -22,6 +22,12 @@
> #address-cells = <1>;
> #size-cells = <1>;
>
> + memory-controller@7e002000 {
> + compatible = "brcm,bcm2835-sdram";
> + reg = <0x7e002000 0x58>, <0x7e002800 0x58>;
where do you get these addresses?
According to register documentation [1] the adresses belong to the interrupt
controller.
Maybe 0x7ee00000 is the right address.
[1] - https://github.com/hermanhermitage/videocoreiv/wiki/Register-Documentation
> + clocks = <&clocks BCM2835_CLOCK_SDRAM>;
> + };
> +
> timer@7e003000 {
> compatible = "brcm,bcm2835-system-timer";
> reg = <0x7e003000 0x1000>;
> --
> 2.1.4
>
>
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