Re: [PATCH v5] ARM: EXYNOS: Add MFC device tree support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Sekhar,

>
>> +
>> +     codec <at> 11000000 {
>> +             samsung,mfc-r = <0x43000000 0x800000>;
>> +             samsung,mfc-l = <0x51000000 0x800000>;
>> +     };
>
> How are these addresses determined? Are they defined by hardware (so they are
> not user configurable) or is the user free to choose them depending on where
> he intends the contiguous memory to lie? If it is the later, I wonder if it
> is considered okay to define this in device tree since it is supposed to be
> a description of the hardware.
>

These addresses are not really user defined but board specific.
So these properties are separated out from exynos5250.dtsi and put
inside exynos5250-smdk5250.dts file where the board specific parameters
are defined. The addresses signifies different memory bank areas as per
the board configuration. So its still a hardware description and hence included
in the dt file.

Regards
Arun
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux SoC Development]     [Linux Rockchip Development]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Linux SCSI]     [Yosemite News]

  Powered by Linux