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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > ---------------------------------------------------------------------- > On Wed, Feb 10, 2021 at 04:09:38PM +0200, kostap@marvell.com wrote: > > From: Konstantin Porotchkin > > > > Replace wrong regulator in AP0 eMMC definition on MacchiatoBIN board > > with 3.3V regulator. > > The MacchiatoBIN board has no 1.8V regulator connected to AP0 eMMC > > (ap0_sdhci0) interface. > > There seems to be some variability between Macchiatobin versions according > to the schematics. > > The VDDO_H supply is connected to the eMMC VCCQ pins, and is also > connected to the AP_VDDO_H pins. It is wired to the 1.8V regulator on rev 1.1 > schematics, but hard-wired to the 3.3V regulator on rev 1.3 schematics. > > This needs clarification from SolidRun before the patch can be accepted - was > VDDO_H ever wired to the 1.8V regulator on production hardware? > [KP] I will try to find a relevant contact in SolidRun for get this issue clarified. Kosta > -- > RMK's Patch system: https://urldefense.proofpoint.com/v2/url?u=https- > 3A__www.armlinux.org.uk_developer_patches_&d=DwIBAg&c=nKjWec2b6R0 > mOyPaz7xtfQ&r=- > N9sN4p5NSr0JGQoQ_2UCOgAqajG99W1EbSOww0WU8o&m=7JAOlRdnL- > 42trjLrz_DOgZhvVuW8Skolb3bL-wJ6lo&s=9IB3Lxht5IQHTINpyLfX- > KC8AmqqHn0cCSSuQuTvfkE&e= > FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel