linux-kernel - Re: [PATCH v4 3/4] ARM: dts: stm32: Add MDMA support for STM32H743 SoC

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Message-ID: <f41aee87-fb1f-396b-e6c4-df14c614ee00@st.com>
Date:   Wed, 27 Sep 2017 09:14:25 +0200
From:   Alexandre Torgue <alexandre.torgue@...com>
To:     Vinod Koul <vinod.koul@...el.com>,
        Pierre-Yves MORDRET <pierre-yves.mordret@...com>,
        Arnd Bergmann <arnd@...db.de>
CC:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Dan Williams <dan.j.williams@...el.com>,
        "M'boumba Cedric Madianga" <cedric.madianga@...il.com>,
        Fabrice GASNIER <fabrice.gasnier@...com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Fabien DESSENNE <fabien.dessenne@...com>,
        Amelie Delaunay <amelie.delaunay@...com>,
        <dmaengine@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 3/4] ARM: dts: stm32: Add MDMA support for STM32H743
 SoC

Hi Vinod

On 09/26/2017 07:44 PM, Vinod Koul wrote:
> On Fri, Aug 25, 2017 at 04:31:05PM +0200, Pierre-Yves MORDRET wrote:
>> This patch adds MDMA support for STM32H743 SoC.
> 
> Need ACK from ARM folks

I will take ARM patches (config + DT) in my pull request for 4.15 (if 
you plan to take driver part in your PR for 4.15)

Regards
Alex

> 
>>
>> Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@...com>
>> ---
>>   Version history:
>>      v4:
>>      v3:
>>          * None
>>      v2:
>>          * Add MDMA support in DT for H7
>> ---
>> ---
>>   arch/arm/boot/dts/stm32h743.dtsi | 10 ++++++++++
>>   1 file changed, 10 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
>> index 36a99db..af44eae 100644
>> --- a/arch/arm/boot/dts/stm32h743.dtsi
>> +++ b/arch/arm/boot/dts/stm32h743.dtsi
>> @@ -82,6 +82,16 @@
>>   			interrupts = <50>;
>>   			clocks = <&timer_clk>;
>>   		};
>> +
>> +		mdma1: dma@...00000 {
>> +			compatible = "st,stm32h7-mdma";
>> +			reg = <0x52000000 0x1000>;
>> +			interrupts = <122>;
>> +			clocks = <&timer_clk>;
>> +			#dma-cells = <5>;
>> +			dma-channels = <16>;
>> +			dma-requests = <32>;
>> +		};
>>   	};
>>   };
>>   
>> -- 
>> 2.7.4
>>
>