[PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

Krzysztof Kozlowski k.kozlowski at samsung.com
Mon Oct 12 17:14:38 PDT 2015

On 13.10.2015 00:32, Anand Moon wrote:
> Hi Krzysztof,
> On 12 October 2015 at 11:14, Krzysztof Kozlowski
> <k.kozlowski at samsung.com> wrote:
>> On 12.10.2015 00:46, Anand Moon wrote:
>>> Added support for UHS-I bus speed 50MB/s (SDR50, DDR50) 104MB/s (SDR104)
>> This description is not entirely correct. The MMC driver already
>> supports these UHS speeds (you did not any code) so you rather enabled
>> it (description of bindings says "is supported").
>> You mentioned DDR50 but I don't see respective property below.
>> How do you know that these modes are really supported? I don't know. Can
>> you convince me?
> Setting this DDR50 capability give me this error. That's the reason to
> drop this capability.

But you mentioned it in commit message! "Added support for UHS-I ...

In the same time dropping DDR50 is not an sufficient proof that "SDR50
and SDR104 are really supported".

Best regards,

More information about the linux-arm-kernel mailing list