Hi Yixun, On Tue, Nov 7, 2017 at 10:36 PM, Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> wrote: > Hi Yixun, > > On Tue, Nov 7, 2017 at 3:09 PM, Yixun Lan <yixun.lan@xxxxxxxxxxx> wrote: >> patch [1/4]: >> Fix wrong SARADC/SANA clock gate bit in Meson-GXBB/GXL, >> the published datasheets[4] also has wrong description about this. >> This patch should be explicitly merged *before* other patches. >> >> patch [2-4/4]: >> Drop the "sana" clock from SAR ADC module, > I agree with Jerome that patch 2/4 should be applied last. > when I wrote the driver I couldn't get it to work on my GXBB board > (which unfortunately has died since then) because the clocks were > disabled (they weren't enabled by the bootloader). people who are > using an old .dtb would get the same problem again until the clock > driver is merged > >> From the hardware perspective, the SAR ADC module doesn't >> require "sana" clock to wrok. This should apply to all SoC, >> including meson6,8, GXBB, GXL.. > thank you for clarifying this! > >> Note: the whole patchset series has been tested at GXL-P212 board, >> we haven't got any meson6,8 board to test, so I would appreciate >> if someone (Martin?) could help to confirm it works there. > I can test this on a Meson8b and a Meson8m2 board on the weekend - > I'll let you know about the results the ADC still works fine with this series applied on my Meson8m2 board as well as my Meson8b EC-100 I added my "Reviewed-by" and "Acked-by" to the corresponding patches (with a change request on the .dts patch) Thank you for fixing this! Regards Martin -- 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