linux-kernel - Re: [PATCH 3/4] arm64: dts: rockchip: enable wifi on ArmSoM Sige5

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CABjd4Yyw5xStJYU5c5snUGpBjEYL8=qoj=bWYLnuzSWzr8shaA@mail.gmail.com>
Date: Thu, 5 Jun 2025 10:32:06 +0400
From: Alexey Charkov <alchark@...il.com>
To: Jimmy Hon <honyuenkwun@...il.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] arm64: dts: rockchip: enable wifi on ArmSoM Sige5

On Thu, Jun 5, 2025 at 6:43 AM Jimmy Hon <honyuenkwun@...il.com> wrote:
>
> >
> > +&sdio {
> > +       bus-width = <4>;
> > +       cap-sdio-irq;
> > +       disable-wp;
> > +       keep-power-in-suspend;
> > +       mmc-pwrseq = <&sdio_pwrseq>;
> > +       no-sd;
> > +       no-mmc;
> > +       non-removable;
> > +       sd-uhs-sdr50;
> > +       sd-uhs-sdr104;
> > +       vmmc-supply = <&vcc_3v3_s3>;
> > +       vqmmc-supply = <&vcc_1v8_s3>;
> > +       wakeup-source;
> > +       status = "okay";
> > +};
>
> When you enable the sdio node on your v1.2 board with the broadcom
> chip (using SYN43752), does the btsdio.ko bind to the device and
> create an extra rfkill bluetooth node?

Good question, I didn't have it enabled in my build:

# CONFIG_BT_HCIBTSDIO is not set

Let me add it and report back.

> If so, you'll want to blacklist the SYN43752 chip in the btsdio.ko.
> Similar to https://github.com/jimmyhon/linux/commit/81c14dc2dea2ceaea8d390188b352d32e278abc8
> The original logic was introduced in
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/bluetooth/btsdio.c?id=b4cdaba274247c9c841c6a682c08fa91fb3aa549

I will check, thank you for the pointers!

Best regards,
Alexey