On 22 May 2017 at 08:25, Chen-Yu Tsai <wens@xxxxxxxx> wrote:
> The A83T SoC has a DMA controller that supports 8 DMA channels
> to and from various peripherals.
>
> Add a device node for it.
>
> Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
> ---
> arch/arm/boot/dts/sun8i-a83t.dtsi | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
> index e12dd7170b8f..47196feda26b 100644
> --- a/arch/arm/boot/dts/sun8i-a83t.dtsi
> +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
> @@ -163,6 +163,15 @@
> #size-cells = <1>;
> ranges;
>
> + dma: dma-controller@1c02000 {
> + compatible = "allwinner,sun8i-a83t-dma";
> + reg = <0x01c02000 0x1000>;
> + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&ccu 21>;
> + resets = <&ccu 7>;
Hi Wens,
these should be ccu defines, otherwise everything else looks great.
Great Work,
CK
> + #dma-cells = <1>;
> + };
> +
> ccu: clock@1c20000 {
> compatible = "allwinner,sun8i-a83t-ccu";
> reg = <0x01c20000 0x400>;
> --
> 2.11.0
>
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