| Message ID | 20170828142915.27020-1-jbrunet@baylibre.com |
|---|---|
| Headers | show |
| Series | mmc: meson-gx: driver fixups and upgrades | expand |
Hi Ulf, Ulf Hansson <ulf.hansson@linaro.org> writes: > On 28 August 2017 at 16:29, Jerome Brunet <jbrunet@baylibre.com> wrote: >> The patchset features several bugfixes, rework and upgrade for the >> meson-gx MMC driver. >> >> The main goal is to improve readability and enable new high speed >> modes, such as eMMC DDR52 and sdcard UHS modes up to SDR50 (100Mhz) >> >> SDR104 is not working with a few cards on the p200 and the >> libretech-cc. I suspect that 200Mhz might be a bit too fast for the PCB >> of these boards, adding noise to the signal and eventually breaking >> the communication with some cards. The same cards are working well on a >> laptop or the nanopi-k2 at 200Mhz. >> >> This series has been tested on gxbb-p200, gxbb-nanopi-k2 and >> gxl-s905x-libretech-cc >> >> Changes since v2 [1]: >> * Drop patches 1 to 3: Applied. >> * Drop patch 4: Debug stuff which should not have been sent. >> * Added fix to previous patch 3: >> If the clock register is not initialized before registering the clk >> with CCF, the framework will complain about an illegal divider value. >> This had gone unnoticed because it was later fixed by the clock init >> rework. >> >> Ulf, I know it is getting late but it would be nice if patch #1 of >> this v3 could go with 3 patches you already applied. The rest can >> wait for the following cycle. > > I decided to pick them all, so applied for next! > Just to double-check, so I can plan for the DT patches accordingly... you are queuing this for v4.14, right? Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 30 August 2017 at 21:03, Kevin Hilman <khilman@baylibre.com> wrote: > Hi Ulf, > > Ulf Hansson <ulf.hansson@linaro.org> writes: > >> On 28 August 2017 at 16:29, Jerome Brunet <jbrunet@baylibre.com> wrote: >>> The patchset features several bugfixes, rework and upgrade for the >>> meson-gx MMC driver. >>> >>> The main goal is to improve readability and enable new high speed >>> modes, such as eMMC DDR52 and sdcard UHS modes up to SDR50 (100Mhz) >>> >>> SDR104 is not working with a few cards on the p200 and the >>> libretech-cc. I suspect that 200Mhz might be a bit too fast for the PCB >>> of these boards, adding noise to the signal and eventually breaking >>> the communication with some cards. The same cards are working well on a >>> laptop or the nanopi-k2 at 200Mhz. >>> >>> This series has been tested on gxbb-p200, gxbb-nanopi-k2 and >>> gxl-s905x-libretech-cc >>> >>> Changes since v2 [1]: >>> * Drop patches 1 to 3: Applied. >>> * Drop patch 4: Debug stuff which should not have been sent. >>> * Added fix to previous patch 3: >>> If the clock register is not initialized before registering the clk >>> with CCF, the framework will complain about an illegal divider value. >>> This had gone unnoticed because it was later fixed by the clock init >>> rework. >>> >>> Ulf, I know it is getting late but it would be nice if patch #1 of >>> this v3 could go with 3 patches you already applied. The rest can >>> wait for the following cycle. >> >> I decided to pick them all, so applied for next! >> > > Just to double-check, so I can plan for the DT patches > accordingly... you are queuing this for v4.14, right? Yes, correct! Kind regards Uffe -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html