linux-kernel - Re: [PATCH v3 0/3] arm64: meson-sm1: add support for the SM1 based VIM3L

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Date:   Wed, 28 Aug 2019 10:55:12 -0700
From:   Kevin Hilman <khilman@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     Neil Armstrong <narmstrong@...libre.com>,
        linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/3] arm64: meson-sm1: add support for the SM1 based VIM3L

Neil Armstrong <narmstrong@...libre.com> writes:

> This patchset adds support for the Amlogic SM1 based Khadas VIM3L variant.
>
> The S903D3 package variant of SM1 is pin-to-pin compatible with the
> S922X and A311d, so only internal DT changes are needed :
> - DVFS support is different
> - Audio support not yet available for SM1
>
> This patchset moved all the non-g12b nodes to meson-khadas-vim3.dtsi
> and add the sm1 specific nodes into meson-sm1-khadas-vim3l.dts.

Reviewed-by: Kevin Hilman <khilman@...libre.com>
Tested-by: Kevin Hilman <khilman@...libre.com>

Basic boot test + suspend/resume test OK on my vim3L (thanks to Khadas
for the board!)

> Display has a color conversion bug on SM1 by using a more recent vendor
> bootloader on the SM1 based VIM3, this is out of scope of this patchset
> and will be fixed in the drm/meson driver.
>
> Dependencies:
> - patch 1,2: None
> - patch 3: Depends on the "arm64: meson-sm1: add support for DVFS" patchset at [1]

I tested in my integ branch where this series is applied, but I'm not
seeing any OPPs created (/sys/devices/system/cpu/cpufreq/)

Kevin