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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2014-10-02 18:10:06 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2014-10-09 10:48:58 +0200
commit583f958b8a23343c904ec0790c25c96f5f82d409 (patch)
tree2354ed3e8e3c6e5bfb7d5f76cb4a84dcebe7f55d /drivers/video/backlight
parent8024379e0ae43b1154978c2291ce20f772cbb3bd (diff)
downloadop-kernel-dev-583f958b8a23343c904ec0790c25c96f5f82d409.zip
op-kernel-dev-583f958b8a23343c904ec0790c25c96f5f82d409.tar.gz
ARM: dts: fix MMC2 regulators for Exynos5420 Arndale Octa board
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@google.com> Cc: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com> Cc: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Fixes: 0173055842cd ("mmc: dw_mmc: Support voltage changes") Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/video/backlight')
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