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SubjectRe: broonie-regulator/for-next boot bisection: v5.0-rc2-20-g61b67608c6b9 on meson-gxl-s905x-libretech-cc
Date
Linus Walleij <linus.walleij@linaro.org> writes:

> Thanks for this pretty impressive automated report!
>
> Maybe it will be hard to ask a robot to test changes! :D
>
> On Mon, Jan 14, 2019 at 11:04 PM kernelci.org bot <bot@kernelci.org> wrote:
>
>> Target: meson-gxl-s905x-libretech-cc
>
> I hope there is someone else with this board on CC since I don't
> know how to ask the robot to test patches.
>
> The log from the robot isn't super helpful as it does not have
> earlyprintk enabled and boot hangs before it gets to that (!)
> so no console messages.
>
> So I suppose this is:
> arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
> a pure device tree plattform which was added by Neil, so I hope
> he can test patches.
>
> And that has only one GPIO regulator, this one:
>
> vcc_card: regulator-vcc-card {
> compatible = "regulator-gpio";
>
> regulator-name = "VCC_CARD";
> regulator-min-microvolt = <1800000>;
> regulator-max-microvolt = <3300000>;
>
> gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
> gpios-states = <0>;
>
> states = <3300000 0>,
> <1800000 1>;
>
> regulator-settling-time-up-us = <200>;
> regulator-settling-time-down-us = <50000>;
> };
>
> Meaning this is 3.3 V when that GPIO line is low, and 1.8V when that
> line is high, correct?
>
> That controls the VCC. This surely wouldn't block the boot process.
> So my code must be crashing completely. OK I will look closer at it
> and try to create a mock system of some sort.

Both Neil and I have access to this board, so we can test any fixes for
you.

Kevin

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