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SubjectRe: [PATCH v2 15/15] ARM: dts: dra7: Add high speed modes capability to MMC1/MMC2 dt node
On Wednesday 07 February 2018 02:51 PM, Kishon Vijay Abraham I wrote:
> Hi,
> On Wednesday 07 February 2018 02:41 PM, Sekhar Nori wrote:
>> Kishon,
>> On Tuesday 06 February 2018 06:28 PM, Kishon Vijay Abraham I wrote:
>>> Add UHS/HS200/DDR speed mode capability to MMC1 and MMC2 dt nodes.
>>> Signed-off-by: Kishon Vijay Abraham I <>
>> Along with this, dont we need to have
>> /delete-property/ mmc-hs200-1_8v;
>> for eMMC on Beagle x15 which does not support HS200?
>> Or are you planning to depend on lack of pinctrl entries for HS200 to
>> take care of that?
> right now it relies on lack of pinctrl entries but I think adding delete
> property is appropriate. Actually I missed porting the patch that adds
> /delete-property/.

Actually, thinking more, this should be probably be handled using
"no-1-8-v" property. Reading the comment above SDHCI_QUIRK2_NO_1_8_V, it
is specifically meant for the case when system (board) does not support
1.8V even when host (controller) does. Which is exactly the case with
Beagle x15.


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