On 14.03.2016 17:15, Chanwoo Choi wrote:
> On 2016년 03월 14일 15:57, Krzysztof Kozlowski wrote:
>> On 14.03.2016 11:04, Chanwoo Choi wrote:
>>> From: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
>>>
>>> This patch adds MSHC (Mobile Storage Host Controller) dt node for Exynos3250
>>> SoC. MSHC is an interface between the system and the eMMC device.
>>>
>>> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
>>> Signed-off-by: Andi Shyti <andi.shyti@xxxxxxxxxxx>
>>> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
>>> ---
>>> arch/arm/boot/dts/exynos3250-artik5.dtsi | 19 +++++++++++++++++++
>>> 1 file changed, 19 insertions(+)
>>>
>>> diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
>>> index 97d0087efb9f..75b291c10cdc 100644
>>> --- a/arch/arm/boot/dts/exynos3250-artik5.dtsi
>>> +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
>>> @@ -277,6 +277,25 @@
>>> };
>>> };
>>>
>>> +&mshc_0 {
>>> + num-slots = <1>;
>>> + broken-cd;
>>> + non-removable;
>>
>> Broken or non-removable, not both.
>
> I'll remove the 'broken-cd' property.
>
>>
>>> + cap-mmc-highspeed;
>>> + desc-num = <4>;
>>> + card-detect-delay = <200>;
>>> + vmmc-supply = <&ldo11_reg>;
>>
>> Isn't this vqmmc-supply?
>
> I'll fix it as following by using ldo12_reg:
> vmmc-supply = <&ldo12_reg>;
Sure, looks good.
>
>>
>> BTW, both MMC0 regulators (ldo11, ldo12) are marked as always-on. Why
>> they cannot be controlled by XMMC0CDN (just like on Rinato)?
>
> I'll fix it like rinato board to handle the ldo11/ldo12 as following:
> gpk0-2 is XMMC0CDN pin.
Great! Thanks,
Krzysztof
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