On 21/11/14 21:23, Ganapatrao Kulkarni wrote:
> adding devicetree definition for Cavium's Thunder SoC in 2 Node topology.
>
> Signed-off-by: Ganapatrao Kulkarni <ganapatrao.kulkarni@xxxxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/thunder-88xx-2n.dts | 88 ++++
> arch/arm64/boot/dts/thunder-88xx-2n.dtsi | 694 +++++++++++++++++++++++++++++++
> 2 files changed, 782 insertions(+)
> create mode 100644 arch/arm64/boot/dts/thunder-88xx-2n.dts
> create mode 100644 arch/arm64/boot/dts/thunder-88xx-2n.dtsi
>
[...]
> diff --git a/arch/arm64/boot/dts/thunder-88xx-2n.dtsi b/arch/arm64/boot/dts/thunder-88xx-2n.dtsi
> new file mode 100644
> index 0000000..3f217b4
> --- /dev/null
> +++ b/arch/arm64/boot/dts/thunder-88xx-2n.dtsi
[...]
> + timer {
> + compatible = "arm,armv8-timer";
> + interrupts = <1 13 0xff01>,
> + <1 14 0xff01>,
> + <1 11 0xff01>,
> + <1 10 0xff01>;
> + };
These "0xff01" cells are bogus (the GICv3 binding only specifies values
1 and 4 for respectively edge and level triggered). My hunch is that
they should be 4, as the timers are likely to be level triggered.
> +
> + soc {
> + compatible = "simple-bus";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + refclk50mhz: refclk50mhz {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <50000000>;
> + clock-output-names = "refclk50mhz";
> + };
> +
> + gic0: interrupt-controller@8010,00000000 {
> + compatible = "arm,gic-v3";
> + #interrupt-cells = <3>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + #redistributor-regions = <2>;
> + ranges;
> + interrupt-controller;
> + reg = <0x8010 0x00000000 0x0 0x010000>, /* GICD */
> + <0x8010 0x80000000 0x0 0x600000>, /* GICR Node 0 */
> + <0x9010 0x80000000 0x0 0x600000>; /* GICR Node 1 */
> + interrupts = <1 9 0xf04>;
> + };
Same here.
Thanks,
M.
--
Jazz is not dead. It just smells funny...
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