[PATCHv1 1/3] arm64: dts: meson: odroid-c2: Add missing regulator linked to P5V0 regulator
linux.amoon at gmail.com
Sun Sep 1 18:18:06 PDT 2019
On Mon, 2 Sep 2019 at 03:23, Martin Blumenstingl
<martin.blumenstingl at googlemail.com> wrote:
> Hi Anand,
> On Sun, Sep 1, 2019 at 3:58 PM Anand Moon <linux.amoon at gmail.com> wrote:
> > Hi Martin,
> > Thanks for your review comments.
> > Their have been some revision changes in S905 Odroid Schematics.
> >  https://dn.odroid.com/S905/Schematic/
> > Well I have make my changes based on old odroid-c2_rev0.2_20151218.pdf
> > >
> > > according to the schematics there's both:
> > > - VDDIO_AO3V3
> > > - VCC3V3 (which is turned on by VDDIO_AO3V3, see )
> > >
> > From the schematics it seams same.
> > VDDIO_AO3V3---DMG340LSQN4 (Q4)---VCC3V3
> yes, they are the same signal. the only difference is that VCC3V3 is
> turned on later in the power-up sequence
> > But this name change was done to link TFLASH_VDD_EN to TFLASH_VDD for eMMC
> > VDDIO_AO3V3-----TFLASH_VDD using TFLASH_VDD_EN gpio pin.
> > Well I have tested this changes on eMMC module.
> I cannot see any of the TFLASH_* regulators being linked to eMMC (they
> are only linked to the SD card slot, I also checked
> odroid-c2_rev0.2_20151218.pdf and odroid-c2_rev0.2_20171114.pdf).
> which page of the odroid-c2_rev0.2_20151218.pdf schematics shows how
> TFLASH_VDD is linked to eMMC?
> please note that I don't have an Odroid-C2 board myself (so I cannot
> test any of this).
Thanks I will double check again and re-post then with correction again.
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