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Message-ID: <0FF79B770AD31251+44408a50-d082-f3db-a60b-59ed0cb75e42@biqu3d.com>
Date: Thu, 3 Aug 2023 17:50:42 +0200
From: Martin Botka <martin@...u3d.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Konrad Dybcio <konrad.dybcio@...ainline.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...ainline.org>,
Marijn Suijten <marijn.suijten@...ainline.org>,
Jami Kettunen <jamipkettunen@...ainline.org>,
Paul Bouchara <paul.bouchara@...ainline.org>,
Martin Botka <martin.botka@...ainline.org>,
Andre Przywara <andre.przywara@....com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Chen-Yu Tsai <wens@...e.org>,
Jernej Skrabec <jernej.skrabec@...il.com>,
Samuel Holland <samuel@...lland.org>,
Icenowy Zheng <uwu@...nowy.me>,
Ludwig Kormann <ludwig.kormann@...42.de>,
Andrew Lunn <andrew@...n.ch>, Heiko Stuebner <heiko@...ech.de>,
Shawn Guo <shawnguo@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Chris Morgan <macromorgan@...mail.com>,
Jagan Teki <jagan@...eble.ai>,
Maxime Ripard <mripard@...nel.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 5/6] arm64: dts: allwinner: h616: Add BigTreeTech CB1
SoM & boards support
On 8/3/23 4:28 PM, Krzysztof Kozlowski wrote:
> On 03/08/2023 00:02, Martin Botka wrote:
>> From: Martin Botka <martin.botka@...ainline.org>
>>
>> CB1 is Compute Module style board that plugs into Rpi board style adapter or
>> Manta 3D printer boards (M4P/M8P).
>>
>> The SoM features:
>> - H616 SoC
>> - 1GiB of RAM
>> - AXP313A PMIC
>> - RTL8189FTV WiFi
>
> ...
>
>> +&mmc0 {
>> + vmmc-supply = <®_dldo1>;
>> + broken-cd;
>> + bus-width = <4>;
>> + status = "okay";
>> +};
>> +
>> +&mmc1 {
>> + vmmc-supply = <®_vcc33_wifi>;
>> + vqmmc-supply = <®_vcc_wifi_io>;
>> + mmc-pwrseq = <&wifi_pwrseq>;
>> + bus-width = <4>;
>> + non-removable;
>> + mmc-ddr-1_8v;
>> + status = "okay";
>> +
>> + rtl8189ftv: sdio_wifi@1 {
>
> No underxcores in node names. Generic node names, so probably "wifi".
Got it.
>
>> + reg = <1>;
>
> Missing compatible?
No it is an explicitly defined SDIO device so we can add ethernet alias
for it so we can for example set the MAC address of it via u-boot and etc :)
The actual driver for it is out of tree and from the current state of it
looks like will be for a while.
Orange Pi Zero Plus based on H5 does this exact thing as well for the
same purpose with the same wifi chip :)
Cheers,
Martin
>
>
>
> Best regards,
> Krzysztof
>
>
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