Re: [PATCH 1/5] ARM: imx6q: add DT node for apbh-dma

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On Thu, May 24, 2012 at 10:31 PM, Shawn Guo <shawn.guo@xxxxxxxxxx> wrote:
> On Thu, May 24, 2012 at 06:50:55PM +0800, Huang Shijie wrote:
>> add DT node for apbh-dma.
>>
>> Signed-off-by: Huang Shijie <b32955@xxxxxxxxxxxxx>
>> ---
>>  arch/arm/boot/dts/imx6q.dtsi |    5 +++++
>>  1 files changed, 5 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
>> index 8c90cba..cccac33 100644
>> --- a/arch/arm/boot/dts/imx6q.dtsi
>> +++ b/arch/arm/boot/dts/imx6q.dtsi
>> @@ -87,6 +87,11 @@
>>               interrupt-parent = <&intc>;
>>               ranges;
>>
>> +             dma-apbh@00110000 {
>> +                     compatible = "fsl,imx6q-dma-apbh";
>
> I guess imx6q-dma-apbh is compatible with imx28-dma-apbh.  In that
> case, you need something like below.
>
>                        compatible = "fsl,imx6q-dma-apbh", "imx28-dma-apbh";
>
> Then you do not need to patch mxs-dma.c at all.

thanks a lot.

Huang Shijie
>
> Regards,
> Shawn
>
>> +                     reg = <0x00110000 0x2000>;
>> +             };
>> +
>>               timer@00a00600 {
>>                       compatible = "arm,cortex-a9-twd-timer";
>>                       reg = <0x00a00600 0x20>;
>
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