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    SubjectRe: [PATCH 0/4] ARM: dts: meson8b: add VDDEE / mali-supply
    On Wed, Jun 12, 2019 at 1:32 AM Kevin Hilman <khilman@baylibre.com> wrote:
    >
    > Martin Blumenstingl <martin.blumenstingl@googlemail.com> writes:
    >
    > > EC-100 and Odroid-C1 use a "copy" of the VCCK regulator as "VDDEE"
    > > regulator. VDDEE supplies the Mali GPU and various other bits within
    > > the SoC.
    > >
    > > The VDDEE regulator is not exclusive to the Mali GPU so it must not
    > > change it's voltage. The GPU OPP table has a fixed voltage for all
    > > frequencies of 1.10V. This matches with what u-boot sets on my EC-100
    > > and Odroid-C1.
    > >
    > > Dependencies:
    > > - compile time: patch #4 depends on my other patch "ARM: meson8b-mxq:
    > > better support for the TRONFY MXQ" from [0]
    > > - runtime: we don't want the kernel to change the output of the VDDEE
    > > regulator to the maximum value. Thus the PWM driver has to be able
    > > to read the PWM period and duty cycle from u-boot. This is supported
    > > with my series called "pwm-meson: cleanups and improvements" from [1]
    >
    > Just FYI... unless I hear otherwise, I'll wait for the PWM cleanups to
    > land before queuing this series.
    I'm happy with that because I'm not sure what will happen *without*
    the PWM improvements


    Martin

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