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From: "Troy Mitchell" <troy.mitchell@linux.spacemit.com>
To: "Emil Renner Berthing" <emil.renner.berthing@canonical.com>,
	"Troy Mitchell" <troy.mitchell@linux.spacemit.com>
Cc: "Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Yixun Lan" <dlan@kernel.org>, "Paul Walmsley" <pjw@kernel.org>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Albert Ou" <aou@eecs.berkeley.edu>,
	"Alexandre Ghiti" <alex@ghiti.fr>,
	"Guodong Xu" <docular.xu@gmail.com>,
	"Yangyu Chen" <cyy@cyyself.name>, <devicetree@vger.kernel.org>,
	<linux-riscv@lists.infradead.org>, <spacemit@lists.linux.dev>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] riscv: dts: spacemit: Add K3 BS01DCMA support
Date: Wed, 04 Nov 2026 20:38:47 +0800	[thread overview]
Message-ID: <DMMFL4TP6K9U.5WFLI5G6YC5@linux.spacemit.com> (raw)
In-Reply-To: <CAJM55Z9Yj87hqwMugqRsf_RL9np=KqzCj-J9RyutuWKd-w-n+g@mail.gmail.com>


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On Wed Nov 4, 2026 at 8:21 PM +08, Emil Renner Berthing wrote:
> On Wed, 4 Nov 2026 at 07:24, Troy Mitchell
> <troy.mitchell@linux.spacemit.com> wrote:
>>
>> K3 BS01DCMA is a board equipped with a SpacemiT K3 SoC, 16 GiB of LPDDR5
>> memory, a P1 PMIC, an EEPROM and QSPI NOR flash.
>>
>> Add initial support for the serial console, EEPROM, PMIC and QSPI NOR
>> flash.
>
> Hi Troy,
>
> Thanks for the patch!
>
> I just had a talk with Dong from Spacemit. He tells me the BS01DCMA is
> the name of a module similar to the com260, only it has a different
> form factor and each module consists of 2 separate K3 nodes. Similar
> to how the com260 module can be used in a small carrier board
> (spacemit,k3-com260-ifx) and in a 10-node server
> (spacemit,k3-com260-tq), I'd expect to see a
> common arch/riscv/boot/dts/spacemit/k3-bs01dcma.dtsi describing the
> module itself, and then an
> arch/riscv/boot/dts/spacemit/k3-bs01dcma-<something>.dts that
> describes the extra peripherals that can be accessed when the module
> is plugged into the server.
Ah, I think I got the product form factor wrong. I'll double-check this
with Dong. Thanks for pointing it out!

-- 
Troy Mitchell


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WARNING: multiple messages have this Message-ID (diff)
From: "Troy Mitchell" <troy.mitchell@linux.spacemit.com>
To: "Emil Renner Berthing" <emil.renner.berthing@canonical.com>,
	"Troy Mitchell" <troy.mitchell@linux.spacemit.com>
Cc: "Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Yixun Lan" <dlan@kernel.org>, "Paul Walmsley" <pjw@kernel.org>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Albert Ou" <aou@eecs.berkeley.edu>,
	"Alexandre Ghiti" <alex@ghiti.fr>,
	"Guodong Xu" <docular.xu@gmail.com>,
	"Yangyu Chen" <cyy@cyyself.name>, <devicetree@vger.kernel.org>,
	<linux-riscv@lists.infradead.org>, <spacemit@lists.linux.dev>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] riscv: dts: spacemit: Add K3 BS01DCMA support
Date: Wed, 04 Nov 2026 20:38:47 +0800	[thread overview]
Message-ID: <DMMFL4TP6K9U.5WFLI5G6YC5@linux.spacemit.com> (raw)
In-Reply-To: <CAJM55Z9Yj87hqwMugqRsf_RL9np=KqzCj-J9RyutuWKd-w-n+g@mail.gmail.com>

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On Wed Nov 4, 2026 at 8:21 PM +08, Emil Renner Berthing wrote:
> On Wed, 4 Nov 2026 at 07:24, Troy Mitchell
> <troy.mitchell@linux.spacemit.com> wrote:
>>
>> K3 BS01DCMA is a board equipped with a SpacemiT K3 SoC, 16 GiB of LPDDR5
>> memory, a P1 PMIC, an EEPROM and QSPI NOR flash.
>>
>> Add initial support for the serial console, EEPROM, PMIC and QSPI NOR
>> flash.
>
> Hi Troy,
>
> Thanks for the patch!
>
> I just had a talk with Dong from Spacemit. He tells me the BS01DCMA is
> the name of a module similar to the com260, only it has a different
> form factor and each module consists of 2 separate K3 nodes. Similar
> to how the com260 module can be used in a small carrier board
> (spacemit,k3-com260-ifx) and in a 10-node server
> (spacemit,k3-com260-tq), I'd expect to see a
> common arch/riscv/boot/dts/spacemit/k3-bs01dcma.dtsi describing the
> module itself, and then an
> arch/riscv/boot/dts/spacemit/k3-bs01dcma-<something>.dts that
> describes the extra peripherals that can be accessed when the module
> is plugged into the server.
Ah, I think I got the product form factor wrong. I'll double-check this
with Dong. Thanks for pointing it out!

-- 
Troy Mitchell


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  reply	other threads:[~2026-11-04 12:46 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-04  6:21 [PATCH 0/2] spacemit: k3: Add support for BS01DCMA board Troy Mitchell
2026-11-04  6:21 ` Troy Mitchell
2026-11-04  6:21 ` [PATCH 1/2] dt-bindings: riscv: spacemit: Add K3 BS01DCMA Troy Mitchell
2026-11-04  6:21   ` Troy Mitchell
2026-11-04  6:21 ` [PATCH 2/2] riscv: dts: spacemit: Add K3 BS01DCMA support Troy Mitchell
2026-11-04  6:21   ` Troy Mitchell
2026-11-04 12:21   ` Emil Renner Berthing
2026-11-04 12:21     ` Emil Renner Berthing
2026-11-04 12:38     ` Troy Mitchell [this message]
2026-11-04 12:38       ` Troy Mitchell
2026-11-04 12:43     ` Emil Renner Berthing
2026-11-04 12:43       ` Emil Renner Berthing
2026-11-06  3:39       ` Troy Mitchell
2026-11-06  3:39         ` Troy Mitchell
2026-11-09 11:10         ` Emil Renner Berthing
2026-11-09 11:10           ` Emil Renner Berthing

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