linux-kernel - RE: [EXT] Re: [PATCH 2/4] arm64: dts: fsl: ls1028a: Add eDMA node

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Date:   Wed, 19 Jun 2019 01:47:03 +0000
From:   Peng Ma <peng.ma@....com>
To:     Shawn Guo <shawnguo@...nel.org>
CC:     "vkoul@...nel.org" <vkoul@...nel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        Leo Li <leoyang.li@....com>,
        "dan.j.williams@...el.com" <dan.j.williams@...el.com>,
        "dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: RE: [EXT] Re: [PATCH 2/4] arm64: dts: fsl: ls1028a: Add eDMA node



>-----Original Message-----
>From: Shawn Guo <shawnguo@...nel.org>
>Sent: 2019年6月18日 21:13
>To: Peng Ma <peng.ma@....com>
>Cc: vkoul@...nel.org; robh+dt@...nel.org; mark.rutland@....com; Leo Li
><leoyang.li@....com>; dan.j.williams@...el.com; dmaengine@...r.kernel.org;
>devicetree@...r.kernel.org; linux-kernel@...r.kernel.org;
>linux-arm-kernel@...ts.infradead.org
>Subject: [EXT] Re: [PATCH 2/4] arm64: dts: fsl: ls1028a: Add eDMA node
>
>Caution: EXT Email
>
>On Mon, May 06, 2019 at 09:03:42AM +0000, Peng Ma wrote:
>> Add the eDMA device tree nodes for LS1028A devices
>>
>> Signed-off-by: Peng Ma <peng.ma@....com>
>> ---
>>  arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi |   15 +++++++++++++++
>>  1 files changed, 15 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
>b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
>> index 8116fb3..71b87cb 100644
>> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
>> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
>> @@ -235,6 +235,21 @@
>>                       status = "disabled";
>>               };
>>
>> +             edma0: edma@...0000 {
>> +                     #dma-cells = <2>;
>> +                     compatible = "fsl,vf610-edma";
>> +                     reg = <0x0 0x22c0000 0x0 0x10000>,
>> +                           <0x0 0x22d0000 0x0 0x10000>,
>> +                           <0x0 0x22e0000 0x0 0x10000>;
>> +                     interrupts = <GIC_SPI 56
>IRQ_TYPE_LEVEL_HIGH>,
>> +                                  <GIC_SPI 56
>IRQ_TYPE_LEVEL_HIGH>;
>> +                     interrupt-names = "edma-tx", "edma-err";
>> +                     dma-channels = <32>;
>> +                     clock-names = "dmamux0", "dmamux1";
>> +                     clocks = <&clockgen 4 1>,
>> +                              <&clockgen 4 1>;
>> +             };
>> +
>
>The edma@...0000 node had already been added by commit below:
>
>  f54f7be5c5ac ("arm64: dts: ls1028a: Add Audio DT nodes")
>
[Peng Ma] OK, got it, thanks.

Best Regards,
Peng
>Shawn
>
>>               gpio1: gpio@...0000 {
>>                       compatible = "fsl,qoriq-gpio";
>>                       reg = <0x0 0x2300000 0x0 0x10000>;
>> --
>> 1.7.1
>>