From mboxrd@z Thu Jan  1 00:00:00 1970
From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Subject: Re: [PATCH v2 2/7] ARM: dts: exynos4412-odroid*: enable MFC device
Date: Thu, 10 Dec 2015 16:45:21 +0900
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To: Marek Szyprowski <m.szyprowski@samsung.com>, linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org
Cc: devicetree@vger.kernel.org, Sylwester Nawrocki <s.nawrocki@samsung.com>, Kamil Debski <k.debski@samsung.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Andrzej Hajda <a.hajda@samsung.com>, Kukjin Kim <kgene@kernel.org>, Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
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On 10.12.2015 16:44, Krzysztof Kozlowski wrote:
> On 09.12.2015 22:58, Marek Szyprowski wrote:
>> Enable support for Multimedia Codec (MFC) device for all Exynos4412-based

... and one more finding: I think the abbreviation is Multi Format Codec.

BR,
Krzysztof

>> Odroid boards.
>>
>> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
>> ---
>>  arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 24 ++++++++++++++++++++++++
>>  1 file changed, 24 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
>> index edf0fc8..5825abf 100644
>> --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
>> +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
>> @@ -18,6 +18,24 @@
>>  		stdout-path = &serial_1;
>>  	};
>>  
>> +	reserved-memory {
>> +		#address-cells = <1>;
>> +		#size-cells = <1>;
>> +		ranges;
>> +
>> +		mfc_left: region@77000000 {
>> +			compatible = "shared-dma-pool";
>> +			reusable;
>> +			reg = <0x77000000 0x1000000>;
> 
> Doesn't this exceed the memory of Odroid X?
> 
> For other Exynos4412 boards the length is 0x800000. I am curious: any
> particular reason for the difference?
> 
> Best regards,
> Krzysztof
> 
>