From: Conor Dooley <conor@kernel.org>
To: Jisheng Zhang <jszhang@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Marc Zyngier <maz@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Albert Ou <aou@eecs.berkeley.edu>,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-riscv@lists.infradead.org, Guo Ren <guoren@kernel.org>,
heiko@sntech.de
Subject: Re: [PATCH 3/5] riscv: dts: add initial T-HEAD light SoC device tree
Date: Mon, 8 May 2023 17:44:04 +0100 [thread overview]
Message-ID: <20230508-unmoved-unvocal-9a6c5fc0c629@spud> (raw)
In-Reply-To: <ZFkiotPacIMUghDP@xhacker>
[-- Attachment #1: Type: text/plain, Size: 1096 bytes --]
On Tue, May 09, 2023 at 12:26:10AM +0800, Jisheng Zhang wrote:
> On Sun, May 07, 2023 at 10:35:12PM +0100, Conor Dooley wrote:
> > On Mon, May 08, 2023 at 02:23:02AM +0800, Jisheng Zhang wrote:
> >
> > > + c910_0: cpu@0 {
> > > + compatible = "thead,c910", "riscv";
> > > + device_type = "cpu";
> > > + riscv,isa = "rv64imafdc";
> >
> > Does this support more than "rv64imafdc"?
> > I assume there's some _xtheadfoo extensions that it does support,
> > although I am not sure how we are proceeding with those - Heiko might
> > have a more nuanced take.
> >
> > > + reset: reset-sample {
> > > + compatible = "thead,reset-sample";
> >
> > What is a "reset-sample"?
>
> This node is only for opensbi. The compatible string is already in
> opensbi. Do we also need to add dt-binding for it in linux?
If it's to be included in the kernel's dts, then yes, you do need a
dt-binding. If you remove it, then you don't :)
That said, "thead,reset-sample" is a strangely named compatible, so if
you do keep it it may end up needing a rename!
Cheers,
Conor.
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]
next prev parent reply other threads:[~2023-05-08 16:44 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-07 18:22 [PATCH 0/5] Add Sipeed Lichee Pi 4A RISC-V board support Jisheng Zhang
2023-05-07 18:23 ` [PATCH 1/5] irqchip/sifive-plic: Support T-HEAD's C910 PLIC Jisheng Zhang
2023-05-07 21:18 ` Conor Dooley
2023-05-08 3:14 ` Icenowy Zheng
2023-05-08 6:52 ` Guo Ren
2023-05-08 7:07 ` Conor Dooley
2023-05-08 16:09 ` Jisheng Zhang
2023-05-08 9:17 ` Krzysztof Kozlowski
2023-05-07 18:23 ` [PATCH 2/5] riscv: Add the T-HEAD SoC family Kconfig option Jisheng Zhang
2023-05-07 21:22 ` Conor Dooley
2023-05-08 6:42 ` Guo Ren
2023-05-08 6:52 ` Conor Dooley
2023-05-08 6:58 ` Guo Ren
2023-05-08 7:04 ` Conor Dooley
2023-05-07 18:23 ` [PATCH 3/5] riscv: dts: add initial T-HEAD light SoC device tree Jisheng Zhang
2023-05-07 21:35 ` Conor Dooley
2023-05-08 3:32 ` Icenowy Zheng
2023-05-08 7:01 ` Conor Dooley
2023-05-08 8:23 ` Heiko Stübner
2023-05-08 8:35 ` Conor Dooley
2023-05-08 15:56 ` Heiko Stübner
2023-05-08 16:26 ` Jisheng Zhang
2023-05-08 16:44 ` Conor Dooley [this message]
2023-05-08 17:09 ` Heiko Stübner
2023-05-21 15:37 ` Guo Ren
2023-05-21 17:08 ` Conor Dooley
2023-05-22 1:36 ` Guo Ren
2023-05-08 9:20 ` Krzysztof Kozlowski
2023-05-07 18:23 ` [PATCH 4/5] riscv: dts: thead: add sipeed Lichee Pi 4A board " Jisheng Zhang
2023-05-07 21:27 ` Conor Dooley
2023-05-08 6:44 ` Guo Ren
2023-05-07 18:23 ` [PATCH 5/5] MAINTAINERS: add entry for T-HEAD RISC-V SoC Jisheng Zhang
2023-05-07 21:21 ` Conor Dooley
2023-05-08 16:17 ` Jisheng Zhang
2023-05-08 17:23 ` Conor Dooley
2023-05-08 6:22 ` Guo Ren
2023-05-08 6:16 ` [PATCH 0/5] Add Sipeed Lichee Pi 4A RISC-V board support Guo Ren
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230508-unmoved-unvocal-9a6c5fc0c629@spud \
--to=conor@kernel.org \
--cc=aou@eecs.berkeley.edu \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=guoren@kernel.org \
--cc=heiko@sntech.de \
--cc=jszhang@kernel.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=maz@kernel.org \
--cc=palmer@dabbelt.com \
--cc=paul.walmsley@sifive.com \
--cc=robh+dt@kernel.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).