On Tue, Oct 30, 2018 at 10:36:02AM +0800, Peng Ma wrote:
> add the qDMA device tree nodes for LS1043A devices.
>
> Signed-off-by: Wen He <wen.he_1@xxxxxxx>
> Signed-off-by: Peng Ma <peng.ma@xxxxxxx>
> ---
> change in v11:
> - no
>
> arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 22 ++++++++++++++++++++++
> 1 files changed, 22 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> index 7881e3d..d560141 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> @@ -734,6 +734,28 @@
> <0000 0 0 3 &gic 0 156 0x4>,
> <0000 0 0 4 &gic 0 157 0x4>;
> };
> +
> + qdma: dma-controller@8380000 {
> + compatible = "fsl,ls1021a-qdma", "fsl,ls1043a-qdma";
> + reg = <0x0 0x8380000 0x0 0x1000>, /* Controller regs */
> + <0x0 0x8390000 0x0 0x10000>, /* Status regs */
> + <0x0 0x83a0000 0x0 0x40000>; /* Block regs */
> + interrupts = <0 153 0x4>,
> + <0 39 0x4>,
> + <0 40 0x4>,
> + <0 41 0x4>,
> + <0 42 0x4>;
I know this dts file did not use GIC_SPI and IRQ_TYPE_xxx defines from
the beginning. But please use them for new additions.
Shawn
> + interrupt-names = "qdma-error", "qdma-queue0",
> + "qdma-queue1", "qdma-queue2", "qdma-queue3";
> + dma-channels = <8>;
> + block-number = <1>;
> + block-offset = <0x10000>;
> + fsl,dma-queues = <2>;
> + status-sizes = <64>;
> + queue-sizes = <64 64>;
> + big-endian;
> + };
> +
> };
>
> firmware {
> --
> 1.7.1
>
