* [RFC PATCH 0/3] DRA72: MMC HS200 support
@ 2014-11-13 12:55 Kishon Vijay Abraham I
0 siblings, 0 replies; 4+ messages in thread
From: Kishon Vijay Abraham I @ 2014-11-13 12:55 UTC (permalink / raw)
To: chris, ulf.hansson, tony
Cc: devicetree, linux-arm-kernel, linux-kernel, linux-mmc,
linux-omap, afenkart, kishon
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(-)
--
1.7.9.5
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [RFC PATCH 0/3] DRA72: MMC HS200 support
2014-11-13 14:54 Kishon Vijay Abraham I
@ 2014-11-13 14:56 ` Kishon Vijay Abraham I
0 siblings, 0 replies; 4+ messages in thread
From: Kishon Vijay Abraham I @ 2014-11-13 14:56 UTC (permalink / raw)
To: chris, ulf.hansson, tony
Cc: devicetree, linux-kernel, linux-mmc, linux-omap, afenkart, nsekhar
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(-)
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* [RFC PATCH 0/3] DRA72: MMC HS200 support
@ 2014-11-13 14:54 Kishon Vijay Abraham I
2014-11-13 14:56 ` Kishon Vijay Abraham I
0 siblings, 1 reply; 4+ messages in thread
From: Kishon Vijay Abraham I @ 2014-11-13 14:54 UTC (permalink / raw)
To: chris, ulf.hansson, tony
Cc: devicetree, linux-kernel, linux-mmc, linux-omap, afenkart,
nsekhar, kishon
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(-)
--
1.7.9.5
^ permalink raw reply [flat|nested] 4+ messages in thread
* [RFC PATCH 0/3] DRA72: MMC HS200 support
@ 2014-11-13 12:56 Kishon Vijay Abraham I
0 siblings, 0 replies; 4+ messages in thread
From: Kishon Vijay Abraham I @ 2014-11-13 12:56 UTC (permalink / raw)
To: chris, ulf.hansson, tony
Cc: devicetree, linux-arm-kernel, linux-kernel, linux-mmc,
linux-omap, afenkart, nsekhar, kishon
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(-)
--
1.7.9.5
^ permalink raw reply [flat|nested] 4+ messages in thread
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