Messages in this thread | | | Date | Wed, 26 Jan 2022 09:10:13 +0100 | Subject | Re: [PATCH 01/12] arm64: dts: exynos: add USB DWC3 supplies to Espresso board | From | Krzysztof Kozlowski <> |
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On 26/01/2022 07:58, Alim Akhtar wrote: > Hi Krzysztof > > On Mon, Jan 24, 2022 at 1:34 PM Krzysztof Kozlowski > <krzysztof.kozlowski@canonical.com> 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
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