linux-kernel - Re: [PATCH v9 -next 08/12] arm64: dts: bcm2712: Add external clock for RP1 chipset on Rpi5

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] [day] [month] [year] [list]

Message-ID: <CDB01DD9-27C7-4A4D-8340-F091865876A8@broadcom.com>
Date: Mon, 12 May 2025 15:06:15 +0200
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: Andrea della Porta <andrea.porta@...e.com>
CC: Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
 Lorenzo Pieralisi <lpieralisi@...nel.org>,
 Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>,
 linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 linux-pci@...r.kernel.org, linux-gpio@...r.kernel.org,
 Masahiro Yamada <masahiroy@...nel.org>, kernel-list@...pberrypi.com
Subject: Re: [PATCH v9 -next 08/12] arm64: dts: bcm2712: Add external clock for RP1 chipset on Rpi5

On May 8, 2025 11:11:14 PM GMT+02:00, Andrea della Porta <andrea.porta@...e.com> wrote:
>Hi Florian,
>
>On 19:10 Wed 07 May     , Florian Fainelli wrote:
>> 
>> 
>> On 5/7/2025 4:13 PM, 'Andrea della Porta' via BCM-KERNEL-FEEDBACK-LIST,PDL
>> wrote:
>> > Hi Florian
>> > 
>> > On 09:32 Wed 07 May     , Florian Fainelli wrote:
>> > > 
>> > > 
>> > > On 5/6/2025 10:49 PM, Andrea della Porta wrote:
>> > > > Hi Florian,
>> > > > 
>> > > > On 20:53 Tue 22 Apr     , Andrea della Porta wrote:
>> > > > > The RP1 found on Raspberry Pi 5 board needs an external crystal at 50MHz.
>> > > > > Add clk_rp1_xosc node to provide that.
>> > > > > 
>> > > > > Signed-off-by: Andrea della Porta <andrea.porta@...e.com>
>> > > > > Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>
>> > > > 
>> > > > A gentle reminder for patches 8 through 12 of this series, which I guess
>> > > > would ideally be taken by you. Since the merge window is approaching, do
>> > > > you think it's feasible to iterate a second pull request to Arnd with my
>> > > > patches too?
>> > > > 
>> > > > With respect to your devicetree/next branch, my patches have the following
>> > > > conflicts:
>> > > > 
>> > > > PATCH 9:
>> > > > - arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts: &pcie1 and &pcie2
>> > > >     reference at the end, my patch was rebased on linux-next which has them
>> > > >     while your devicetree branch has not. This is trivial to fix too.
>> > > > 
>> > > > PATCH 9 and 10:
>> > > > - arch/arm64/boot/dts/broadcom/Makefile on your branch has a line recently
>> > > >     added by Stefan's latest patch for RPi2. The fix is trivial.
>> > > > 
>> > > > PATCH 11 and 12:
>> > > > - arch/arm64/configs/defconfig: just a couple of fuzz lines.
>> > > > 
>> > > > Please let me know if I should resend those patches adjusted for your tree.
>> > > 
>> > > Yes please resend them today or tomorrow so I can send them the following
>> > > day. Thanks
>> > 
>> > Sorry, what's the best wasy to provide the updated patch 8 to 12 to you?
>> > 
>> > 1) Resend the entire patchset (V10) with relevant patches updated
>> > 2) Send only updated patches 8 through 12 (maybe as an entirely new patchset with
>> >     only those specific patches)
>> 
>> Either of those two options would work. Maybe let's do option 2) in the
>> interest of keeping the traffic low for people.
>
>Could you please take a look at this:
>
>https://lore.kernel.org/all/aBxtyvI3LUaM3P00@apocalypse/#t
>
>besides patches 8 through 12, would you like to take also binding patches + clock
>driver (patches 1 to 4, if Linux Walleij is not willing to take patch 2 himself),
>and maybe also misc driver and its dts (patches 6 and 7 unless Greg has different
>ideas)? I know this is almost the entire patchset, but it's getting hard to escape
>the dependency maze.
>I'm open to any alternative solutions, more details in the link above.

If I am taking the whole patchset I would need maintainers to provide the adequate tags. I would prefer to only take the DT changes, with an understanding that drivers wouldn't be active unless the relevant DT entries are present as well.

I am out of the office until the end of this week, so there may be some delay (more than usual) with my responses.

Florian