On 26/01/2022 07:58, Alim Akhtar wrote: > Hi Krzysztof > > On Mon, Jan 24, 2022 at 1:34 PM Krzysztof Kozlowski > <krzysztof.kozlowski@xxxxxxxxxxxxx> wrote: >> >> Add required voltage regulators for USB DWC3 block on Exynos7 Espresso >> board. Due to lack of schematics of Espresso board, the choice of >> regulators is approximate. What bindings call VDD10, for Exynos7 should >> be actually called VDD09 (0.9 V). Use regulators with a matching >> voltage range based on vendor sources for Meizu Pro 5 M576 handset (also >> with Exynos7420). >> > > I checked Espresso board schematic, it is 0.9V for the USB and supplied by LDO4 > Thanks for checking! Best regards, Krzysztof