[PATCH v2 5/5] mmc: sdhci-pxav3: enable modifying MMC_CARD bit during card initialization

2015-10-08 Thread Marcin Wojtas
On Marvell Armada 38x SoC's the MMC_CARD bit in SD_CE_ATA_1 register must be set to 0x1 when a MMC card is supposed to work in DDR mode, or when commands CMD11, CMD14 and CMD20 are used. This commit enables the above for all MMC cards by modifying the host registers during card initialization. It

[PATCH v2 5/5] mmc: sdhci-pxav3: enable modifying MMC_CARD bit during card initialization

2015-10-08 Thread Marcin Wojtas
On Marvell Armada 38x SoC's the MMC_CARD bit in SD_CE_ATA_1 register must be set to 0x1 when a MMC card is supposed to work in DDR mode, or when commands CMD11, CMD14 and CMD20 are used. This commit enables the above for all MMC cards by modifying the host registers during card initialization. It