l-linux-imx ;
> linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org;
> ker...@pengutronix.de
> Subject: [EXT] Re: Re: [PATCH 1/3] dt-bindings: imx6q-pcie: specify the
> imx8mq pcie phy voltage
> Hi Richard,
>
> Am Montag, dem 22.03.2021 um 09:06 + schrie
; bhelg...@google.com;
> > ste...@agner.ch; lorenzo.pieral...@arm.com
> > Cc: linux-...@vger.kernel.org; dl-linux-imx ;
> > linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org;
> > ker...@pengutronix.de
> > Subject: [EXT] Re: [PATCH 1/3] dt-bindings: imx6q-pcie: spe
l-linux-imx ;
> linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org;
> ker...@pengutronix.de
> Subject: [EXT] Re: [PATCH 1/3] dt-bindings: imx6q-pcie: specify the imx8mq
> pcie phy voltage
> Am Freitag, dem 19.03.2021 um 16:24 +0800 schrieb Richard Zhu:
> > Both
Am Freitag, dem 19.03.2021 um 16:24 +0800 schrieb Richard Zhu:
> Both 1.8v and 3.3v power supplies can be feeded to i.MX8MQ PCIe PHY.
> In default, the PCIE_VPH voltage is suggested to be 1.8v refer to data
> sheet. When PCIE_VPH is supplied by 3.3v in the HW schematic design,
> the VREG_BYPASS
Both 1.8v and 3.3v power supplies can be feeded to i.MX8MQ PCIe PHY.
In default, the PCIE_VPH voltage is suggested to be 1.8v refer to data
sheet. When PCIE_VPH is supplied by 3.3v in the HW schematic design,
the VREG_BYPASS bits of GPR registers should be cleared from default
value 1b'1 to 1b'0.
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