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Date:   Thu, 31 Dec 2020 06:47:46 +0400
From:   Christian Hewitt <christianshewitt@...il.com>
To:     Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Kevin Hilman <khilman@...libre.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] arm64: dts: meson: add initial Beelink GS-King-X
 device-tree


> On 31 Dec 2020, at 4:23 am, Martin Blumenstingl <martin.blumenstingl@...glemail.com> wrote:
> 
> On Wed, Dec 30, 2020 at 11:38 AM Christian Hewitt
> <christianshewitt@...il.com> wrote:
>> 
>> The Shenzen AZW (Beelink) GS-King-X is based on the Amlogic W400 reference
>> board with an S922X-H chip.
>> 
>> - 4GB LPDDR4 RAM
>> - 64GB eMMC storage
>> - 10/100/1000 Base-T Ethernet
>> - AP6356S Wireless (802.11 a/b/g/n/ac, BT 4.1)
>> - HDMI 2.1 video
>> - S/PDIF optical output
> are you planning to enable this also?

I plan to add this later (after v1 comments).

>> - 2x ESS9018 audio DACs
>> - 4x Ricor RT6862 audio amps
>> - Analogue headphone output
> there's no driver for that DAC so I think that's why you are not enabling them

ESS9018 is used with some Raspberry Pi DAC boards so there may be some prior
art to build upon. However it’s not clear (even with schematics) how the DAC
and AMP are controlled (they look like dumb input/output devices) so this is
still to be explored.

>> - 1x USB 2.0 OTG port
>> - 3x USB 3.0 ports
>> - IR receiver
>> - 1x micro SD card slot (internal)
>> - USB SATA controller with 2x 3.5" drive bays
>> - 1x Power on/off button
>> 
>> Signed-off-by: Christian Hewitt <christianshewitt@...il.com>
> I don't know/have this board but also I don't see anything problematic so:
> Acked-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>

Thx!

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