Hi Anand, On Tue, Aug 17, 2021 at 6:17 AM Anand Moon <linux.amoon@xxxxxxxxx> wrote: > > Fix the chip enable signal changing from Active High to Active Low > to enable input power to USB power. Also updated signal name as per > the schematics. according to [0] (page 12) Odroid-C2 uses an "RT9715EGB" for USB OTG power The datasheet for that power switch [1] mentions on page page 1 that the "E" stands for "E : 1.1A/Active High" Can you please elaborate how you have tested this to confirm that active low is the correct polarity? Best regards, Martin [0] https://dn.odroid.com/S905/Schematic/odroid-c2_rev0.1_20150930.pdf [1] https://www.richtek.com/assets/product_file/RT9715/DS9715-03.pdf