[PATCH] ARM: dts: fix MMC2 regulators for Exynos5420 Arndale Octa board
arnd at arndb.de
Wed Oct 8 05:07:48 PDT 2014
On Thursday 02 October 2014 20:16:44 Ulf Hansson wrote:
> On 2 October 2014 18:10, Bartlomiej Zolnierkiewicz
> <b.zolnierkie at samsung.com> wrote:
> > Regulators for MMC2 (SD card) are PVDD_TFLASH_2V8 (LDO19) for vmmc
> > and PVDD_APIO_MMCOFF_2V8 (LDO13) for vqmmc. Currently the device
> > tree entry for MMC2 uses PVDD_PRE_1V8 (LDO10) for vmmc and vqmmc is
> > not specified. Fix it.
> > Without this patch:
> > - "mmc: dw_mmc: use mmc_regulator_get_supply to handle regulators"
> > patch causes a SD card detection to fail
> > - "mmc: dw_mmc: Support voltage changes" patch causes a boot hang
> > This patch fixes both above problems.
> > Suggested-by: Doug Anderson <dianders at google.com>
> > Cc: Yuvaraj Kumar C D <yuvaraj.cd at samsung.com>
> > Cc: Ulf Hansson <ulf.hansson at linaro.org>
> > Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
> > Acked-by: Kyungmin Park <kyungmin.park at samsung.com>
> Unless it causes a bunch non-trivial conflicts, I suggest we take this
> through my mmc tree to not break bisectability.
Have you tried if it conflicts with arm-soc? If not,
Acked-by: Arnd Bergmann <arnd at arndb.de>
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