Hello Krzysztof, On 05/31/2016 04:05 PM, Krzysztof Kozlowski wrote: > On Tue, May 31, 2016 at 9:36 PM, Javier Martinez Canillas [snip] >> >> I see that LDO 10, 12 and 15 are used by still marked as always-on. Did >> you try not marking as always-on those or that also causes issues like >> in the other regulators were you added comments about being always-on? >> >> Besides that, patch looks good to me. > > The LDO10 is supplying few more elements (MIPI, HDMI, ADC and > something called EFNAND). Having it non-always-on still works but > maybe because I did not test these elements. > > LDO12 and LDO15 supply also VDD10_HSIC and UHOST (used by USB2.0 ports > and attached on board: usb3503 and lan9730) so if it is not enabled by > USB 3.0, then they won't work. I guess the usb 2.0 driver should also > take regulators. > > So overall the board works after removing always-on but it is not > properly described in DT so I prefer to leave them. > Agreed, thanks a lot for your explanations. > Best regards, > Krzysztof Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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