Hi Anand, Krzysztof Am 15.06.2015 um 04:23 schrieb Anand Moon: > hi Krzysztof > > On 15 June 2015 at 05:41, Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> wrote: >> On 14.06.2015 19:24, Anand Moon wrote: >>> This changes enables TMU IP block on the Exynos5422 Odroid-XU3 >>> device. >>> >>> Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx> >>> Tested-by: Markus Reichl <m.reichl@xxxxxxxxxxxxx> >> >> This does not look right. >> You put this "Tested-by" since beginning of this patchset (v1) but first >> it was LDO10. Then you proposed LDO18 and now you use LDO7 from my >> suggestion. Which of this was tested by Markus because I cannot find his >> emails with it on LKML? > > Markus Reichl tested the earlier version with LDO10. This is right. > Commit logs got carry forward by mistake. > > -Anand Moon > >> >> Krzysztof >> >>> Acked-by: Lukasz Majewski <l.majewski@xxxxxxxxxxx> >>> --- >>> Changes rebase on git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung branch for-next >>> Changes from v5: Use LDO7 regulator instead of LD010. >>> >>> The output of LDO18 goes to VDD_EMMC_1V8. This is not regulator for TMU. >>> >>> I think the schematics are missing some of details but it can be deducted that: >>> 1. TEMP SE is supplied by VDD18_TS power domain. It consists of 5 >>> pairs of pins (XTSTEST_OUT[0-4], XTSEXT_RES[0-4]). >>> 2. The VDD18_TS01, VDD18_TS23 and VDD18_TS4 are wired to the LDO7 of >>> S2MPS11 PMIC. >>> 3. I confirmed with the Exynos5422 datasheet that these >>> VDD18_TS{01,23,4} supply the XTSTEST pins (OUT and RES). >>> >>> So the LDO7 it is... but before using it there is a caveat. The LDO7 >>> is also connected to VDD of MIPI, HDMI and few more. So when you use >>> this regulator in TMU it may be turned off by TMU driver (e.g. during >>> unbind). In such case these other blocks also should be tested and >>> checked whether they take this regulator and enable it. >>> --- >>> arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 25 ++++++++++++++++++++++ >>> 1 file changed, 25 insertions(+) >> > > -- Markus Reichl -- 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