From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Wed, 08 Oct 2014 14:07:48 +0200 Subject: [PATCH] ARM: dts: fix MMC2 regulators for Exynos5420 Arndale Octa board In-Reply-To: References: <2750153.I3nVqzmXTP@amdc1032> Message-ID: <3871564.7PhRGhHd6U@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thursday 02 October 2014 20:16:44 Ulf Hansson wrote: > On 2 October 2014 18:10, Bartlomiej Zolnierkiewicz > 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 > > Cc: Yuvaraj Kumar C D > > Cc: Ulf Hansson > > Signed-off-by: Bartlomiej Zolnierkiewicz > > Acked-by: Kyungmin Park > > 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