From: Ze Huang <huangze@whut.edu.cn>
To: Krzysztof Kozlowski <krzk@kernel.org>, Ze Huang <huangze@whut.edu.cn>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Yixun Lan <dlan@gentoo.org>,
Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-riscv@lists.infradead.org, spacemit@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 2/4] dt-bindings: soc: spacemit: Add K1 MBUS controller
Date: Tue, 27 May 2025 19:15:37 +0800 [thread overview]
Message-ID: <aDWe2StmB-dhQNtv@jean.localdomain> (raw)
In-Reply-To: <20250527-friendly-armadillo-of-snow-5bec9e@kuoka>
On Tue, May 27, 2025 at 08:54:42AM +0200, Krzysztof Kozlowski wrote:
> On Mon, May 26, 2025 at 10:40:18PM GMT, Ze Huang wrote:
> > Some devices on the SpacemiT K1 SoC perform DMA through a memory bus
> > (MBUS) that is not their immediate parent in the device tree. This bus
> > uses a different address mapping than the CPU.
> >
> > To express this topology properly, devices are expected to use the
> > interconnects with name "dma-mem" to reference the MBUS controller.
> >
> > Signed-off-by: Ze Huang <huangze@whut.edu.cn>
> > ---
> > .../bindings/soc/spacemit/spacemit,k1-mbus.yaml | 55 ++++++++++++++++++++++
> > 1 file changed, 55 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-mbus.yaml b/Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-mbus.yaml
>
> Memory bus controllers go to /memory-controllers/ directory.
>
> Best regards,
> Krzysztof
OK
next prev parent reply other threads:[~2025-05-27 11:15 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-26 14:40 [PATCH v4 0/4] Add SpacemiT K1 USB3.0 host controller support Ze Huang
2025-05-26 14:40 ` [PATCH v4 1/4] dt-bindings: usb: dwc3: add support for SpacemiT K1 Ze Huang
2025-05-27 6:47 ` Krzysztof Kozlowski
2025-05-27 6:53 ` Krzysztof Kozlowski
2025-05-26 14:40 ` [PATCH v4 2/4] dt-bindings: soc: spacemit: Add K1 MBUS controller Ze Huang
2025-05-27 6:51 ` Krzysztof Kozlowski
2025-05-27 11:13 ` Ze Huang
2025-05-27 16:25 ` Rob Herring
2025-05-27 16:41 ` Ze Huang
2025-05-27 17:12 ` Rob Herring
2025-05-27 6:54 ` Krzysztof Kozlowski
2025-05-27 11:15 ` Ze Huang [this message]
2025-05-26 14:40 ` [PATCH v4 3/4] usb: dwc3: add generic driver to support flattened DT Ze Huang
2025-06-03 1:20 ` Thinh Nguyen
2025-06-03 2:51 ` Ze Huang
2025-07-04 2:10 ` Frank Li
2025-07-04 2:41 ` Ze Huang
2025-06-05 13:34 ` Yixun Lan
[not found] ` <20250605213443.17a7aa26b@smtp.qiye.163.com>
2025-06-06 11:43 ` Ze Huang
2025-05-26 14:40 ` [PATCH v4 4/4] riscv: dts: spacemit: add usb3.0 support for K1 Ze Huang
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=aDWe2StmB-dhQNtv@jean.localdomain \
--to=huangze@whut.edu.cn \
--cc=Thinh.Nguyen@synopsys.com \
--cc=alex@ghiti.fr \
--cc=aou@eecs.berkeley.edu \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dlan@gentoo.org \
--cc=gregkh@linuxfoundation.org \
--cc=krzk+dt@kernel.org \
--cc=krzk@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=linux-usb@vger.kernel.org \
--cc=p.zabel@pengutronix.de \
--cc=palmer@dabbelt.com \
--cc=paul.walmsley@sifive.com \
--cc=robh@kernel.org \
--cc=spacemit@lists.linux.dev \
/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