RE: [v11 6/7] arm64: dts: ls1046a: add qdma device tree nodes

Peng Ma
2018-12-06T11:04:17Z

Hi Shawn,

Thanks for your review , I have used GIC_SPI and IRQ_TYPE_xxx to my dtsi, please check and review.

Best Regard,
Peng

>-----Original Message-----
>From: Shawn Guo <shawnguo@kernel.org>
>Sent: 2018年12月6日 9:06
>To: Peng Ma <peng.ma@nxp.com>
>Cc: vkoul@kernel.org; robh+dt@kernel.org; mark.rutland@arm.com; Leo Li
><leoyang.li@nxp.com>; dan.j.williams@intel.com; zw@zh-kernel.org;
>dmaengine@vger.kernel.org; devicetree@vger.kernel.org;
>linux-kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org;
>linuxppc-dev@lists.ozlabs.org; Wen He <wen.he_1@nxp.com>
>Subject: Re: [v11 6/7] arm64: dts: ls1046a: add qdma device tree nodes
>
>On Tue, Oct 30, 2018 at 10:36:03AM +0800, Peng Ma wrote:
>> add the qDMA device tree nodes for LS1046A devices.
>>
>> Signed-off-by: Wen He <wen.he_1@nxp.com>
>> Signed-off-by: Peng Ma <peng.ma@nxp.com>
>> ---
>> change in v11:
>> - no
>>
>> arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 21
>+++++++++++++++++++++
>> 1 files changed, 21 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
>b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
>> index ef83786..dc65318 100644
>> --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
>> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
>> @@ -704,6 +704,27 @@
>> <0000 0 0 4 &gic GIC_SPI 154
>IRQ_TYPE_LEVEL_HIGH>;
>> };
>>
>> + qdma: dma-controller@8380000 {
>> + compatible = "fsl,ls1046a-qdma", "fsl,ls1021a-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>;
>
>Use GIC_SPI and IRQ_TYPE_xxx defines.
>
>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;
>> + };
>> +
>> };
>>
>> reserved-memory {
>> --
>> 1.7.1
>>