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Groups > linux.kernel > #1606738
| From | Heiko Stuebner <heiko@sntech.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] ARM: dts: rockchip: increase SD clock frequency on Radxa Rock |
| Date | 2017-03-22 17:50 +0100 |
| Message-ID | <tnRCq-5tR-7@gated-at.bofh.it> (permalink) |
| References | <tnucO-5iR-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi, Am Dienstag, 21. März 2017, 18:40:22 CET schrieb Alexander Kochetkov: > The patch set SD clock frequency to maximum possible to SD-card > (50MHz). This change actual clock frequency from 32MHz to 48MHz > (speedup 1.5X). > > Banner line before patch: 'mmc_host mmc0: Bus speed (slot 0) = 32000000Hz > (slot req 50000000Hz, actual 32000000HZ div = 0)'. > Banner line after patch: 'mmc_host mmc0: Bus speed (slot 0) = 96000000Hz > (slot req 50000000Hz, actual 48000000HZ div = 1)' > > Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com> sorry, but I will not apply this patch at this time. When testing on my radxarock with the card I always use upon entering the rootfs everything explodes with -110 errors, while without that patch the card runs stable as far as I can tell. I also don't have the time to investigate further right now though. Heiko
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[PATCH] ARM: dts: rockchip: increase SD clock frequency on Radxa Rock Alexander Kochetkov <al.kochet@gmail.com> - 2017-03-21 16:50 +0100
Re: [PATCH] ARM: dts: rockchip: increase SD clock frequency on Radxa Rock Heiko Stuebner <heiko@sntech.de> - 2017-03-22 17:50 +0100
Re: [PATCH] ARM: dts: rockchip: increase SD clock frequency on Radxa Rock Alexander Kochetkov <al.kochet@gmail.com> - 2017-03-22 18:10 +0100
Re: [PATCH] ARM: dts: rockchip: increase SD clock frequency on Radxa Rock Alexander Kochetkov <al.kochet@gmail.com> - 2017-03-22 18:20 +0100
Re: [PATCH] ARM: dts: rockchip: increase SD clock frequency on Radxa Rock Heiko Stuebner <heiko@sntech.de> - 2017-03-22 18:20 +0100
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