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SubjectRe: [PATCH v2 3/3] ARM: dts: qcom: Add SDHC nodes for APQ8084 platform
On Wed, Oct 08, 2014 at 09:18:44PM +0200, Nicolas Dechesne wrote:
> Georgi,
>
> On Tue, Sep 2, 2014 at 5:40 PM, Georgi Djakov <gdjakov@mm-sol.com> wrote:
> > Enable support for the two SD host controllers on the APQ8084 platform
> > by adding the required nodes to the DT files.
> > On the IFC6540 board, the first controller is connected to the onboard
> > eMMC and the second is connected to a micro-SD card slot.
>
> testing this set of patch on IFC6540, i noticed that not all
> partitions from the eMMC are detected. booting [1] which is basically
> 3.17-rc7 with a few additional patches, i can see the following
> relevant mmc traces:
>
> [ 1.162587] mmc0: BKOPS_EN bit is not set
> [ 1.315357] mmc0: new HS200 MMC card at address 0001
> [ 1.318098] mmcblk0: mmc0:0001 SEM16G 14.6 GiB
> [ 1.330377] mmcblk0boot0: mmc0:0001 SEM16G partition 1 4.00 MiB
> [ 1.333652] mmcblk0boot1: mmc0:0001 SEM16G partition 2 4.00 MiB
> [ 1.345424] mmcblk0rpmb: mmc0:0001 SEM16G partition 3 4.00 MiB
> [ 1.358135] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14 p15
> [ 1.365902] mmcblk0boot1: p1
> [ 1.367833] mmcblk0boot0: unknown partition table

This has bitten me more times than I care to admit, but have you checked
that you've set CONFIG_MMC_BLOCK_MINORS higher than 16? Perhaps we
should be doing that in qcom_defconfig if we aren't already.

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