Re: [PATCH v3 2/6] ARM: dts: am437x/am33xx: Fix GPMC dma properties

["Franklin S Cooper Jr." <fcooper@ti.com>]

On 03/10/2016 06:51 AM, Roger Quadros wrote:
> On 10/03/16 06:07, Franklin S Cooper Jr wrote:
>> Recent patch series that updated the eDMA driver also updated the eDMA
>> bindings.
>>
>> The following patches forgot to update the DMA bindings for the GPMC node.
>> ARM: DTS: am33xx: Use the new DT bindings for the eDMA3
>> ARM: DTS: am437x: Use the new DT bindings for the eDMA3
> Instead of mentioning the patch subject here use the Fixes: tag.

Ok.
>
>> This patch corrects this so NAND with DMA prefetch can work.
>>
>> Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
> Please split this patch in to am33xx.dtsi and am4372.dtsi

Ok
>
>> ---
>>  arch/arm/boot/dts/am33xx.dtsi | 2 +-
>>  arch/arm/boot/dts/am4372.dtsi | 2 +-
> what about dm816x.dtsi and dm814x.dtsi?
>
> I suppose sdma based SoCs are not affected like this right?

Correct. The updated driver was only eDMA. So sDMA bindings
have not been changed.
>
> cheers,
> -roger
>
>>  2 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
>> index 1fafaad..97471d6 100644
>> --- a/arch/arm/boot/dts/am33xx.dtsi
>> +++ b/arch/arm/boot/dts/am33xx.dtsi
>> @@ -860,7 +860,7 @@
>>  			ti,no-idle-on-init;
>>  			reg = <0x50000000 0x2000>;
>>  			interrupts = <100>;
>> -			dmas = <&edma 52>;
>> +			dmas = <&edma 52 0>;
>>  			dma-names = "rxtx";
>>  			gpmc,num-cs = <7>;
>>  			gpmc,num-waitpins = <2>;
>> diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
>> index 92068fb..2878b04 100644
>> --- a/arch/arm/boot/dts/am4372.dtsi
>> +++ b/arch/arm/boot/dts/am4372.dtsi
>> @@ -884,7 +884,7 @@
>>  		gpmc: gpmc@50000000 {
>>  			compatible = "ti,am3352-gpmc";
>>  			ti,hwmods = "gpmc";
>> -			dmas = <&edma 52>;
>> +			dmas = <&edma 52 0>;
>>  			dma-names = "rxtx";
>>  			clocks = <&l3s_gclk>;
>>  			clock-names = "fck";
>>