Hi, Sorry for sending this multiple times. There was some problem with my mail configuration which I have fixed now. Thanks Kishon On Thursday 13 November 2014 08:24 PM, Kishon Vijay Abraham I wrote: > Added HS200 to improve EMMC throughput for dra72. > > With HS200 > ============== > Read throughput > ./dd if=/dev/mmcblk0 of=/dev/null bs=1M count=100 oflag=sync > 100+0 records in > 100+0 records out > 104857600 bytes (105 MB) copied, 1.46028 s, 71.8 MB/s > > Write throughput > root@dra7xx-evm:/# ./dd if=/dev/zero of=/dev/mmcblk0 bs=1M count=100 oflag=sync > 100+0 records in > 100+0 records out > 104857600 bytes (105 MB) copied, 9.34884 s, 11.2 MB/s > > > WithOUT HS200 > ============== > Read throughput > ./dd if=/dev/mmcblk0 of=/dev/null bs=1M count=100 oflag=sync > 100+0 records in > 100+0 records out > 104857600 bytes (105 MB) copied, 2.6423 s, 39.7 MB/s > > Write throughput > ./dd if=/dev/zero of=/dev/mmcblk0 bs=1M count=100 oflag=sync > 100+0 records in > 100+0 records out > 104857600 bytes (105 MB) copied, 9.3556 s, 11.2 MB/s > > Balaji T K (1): > mmc: omap_hsmmc: add tuning support > > Kishon Vijay Abraham I (1): > ARM: dts: dra72-evm: Set the max-frequency to 192MHz > > Viswanath Puttagunta (1): > mmc: omap_hsmmc: set host capabilities by reading MMCHS_CAPA2 > register > > arch/arm/boot/dts/dra72-evm.dts | 1 + > drivers/mmc/host/omap_hsmmc.c | 342 ++++++++++++++++++++++++++++++++++++++- > 2 files changed, 341 insertions(+), 2 deletions(-) > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
