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ENGR00213944-01: mmc: sdhci: support SD v3.0 memory cards.
authorRyan QIAN <b32804@freescale.com>
Mon, 18 Jun 2012 22:56:24 +0000 (06:56 +0800)
committerLothar Waßmann <LW@KARO-electronics.de>
Fri, 24 May 2013 06:34:51 +0000 (08:34 +0200)
commit61d596b5c0e71633d5335f1dcac8f1d1521f05df
tree3c54963eb8fa515b4f5b4c1a1ca6e79e55aa8657tree | snapshot
parentf246dab22435a7724090fc3e0dba8ec403d829bacommit | diff
ENGR00213944-01: mmc: sdhci: support SD v3.0 memory cards.

- Correct switcing signaling voltage sequence according to SD3.0 spec,
 that turn off SD clk before switching signaling voltage.
 - previous code can work on MX6Q but failed on MX6SL.
 - only have sequence corrected, it can work on MX6SL.

Signed-off-by: Ryan QIAN <b32804@freescale.com>
drivers/mmc/host/sdhci-esdhc-imx.c diff | blob | history
Linux kernel for KaRo TX COM modules